man's impact on the environment: the freshwater marsh · man is the pre- cipitating factor in...

187
ED 119 965 TITLE INSTITUTION SPONS AGENCY PUB DATE NOTE AVAILABLE FROM DOCUMENT RESUME 88 SE 020 017 Man's Impact on the Environment: The Freshwater Marsh as an Ecosystem. Update. Brevard County School Board, Cocoa, Fla. Bureau of Elementary and Secondary Education (DHEW/OE), Washington, D.C. (75] 187p.; For the Pilot Test Edition, see ED 106 078. Related documents are SE 020 014-016. Maps and charts may reproduce marginally The slides described in the abstract are available from ERIC/SMEAC, The Ohio State University, 1200 Chambers Roadv 3rd Floor, Columbus, Ohio 43212 (on loan) EDRS PRICE MF-$0.83 HC-$10.03 Plus Postage DESCRIPTORS Conservation Education; *Ecology; *Environmental Education; *Instructional Materials; Learning Activities; Science Education; Science Materials; *Teaching Guides IDENTIFIERS Elementary Secondary Education Act Title III; ESEA Title III ABSTRACT This environmental education program emphasizes the cause and effect of change in a freshwater marsh ecosystem with special attention given to man and his role in environmental change. Concepts are employed from the natural and social sciences to investigate environmental problems. Unit activities are inquiry oriented and answer these questions: (1) What is an ecosystem?; (2) What is a description of the ecosystem being investigated?; (3) What are some of the biotic and abiotic features -f the ecosystem and how do these features interrelate?; (4) Where arm some specific locations of the ecosystem being investigated?; (5) What biotic and abiotic features in the ecosystem have changed and are undergoing change?; (6) What are the natural factors causing change in the ecosystem and how have they been brought about?; (7) What arc the man-made factors causing change in the ecosystem and how have they been brought about?; (8) What are the results of the changes?; (9) What, if any, new changes are needed in the ecosystem?; and (10) How might these needed changes to the ecosystem be brought about? Questions 5-10 are designed into a role-playing simulation game. The guide also contains readings, maps, and other handouts, resources, evaluation technique, and teacher suggestions for program implementation. Slides with descriptions are included. (Author/MR) Documents acquired by ERIC include many informal unpublished materials not available from other sources ERIC makes every effort to obtain the best copy available. Nevertheless, items of marginal reproducibility are often encountered and this affects the quality of the microfiche and hardcopy reproductions ERIC makes available via the ERIC Document Reproduction Service (EDRS) EDRS is not responsible for the quality of the original document. Reproductions supplied by EDRS are the best that can be made from the original.

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Page 1: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

ED 119 965

TITLE

INSTITUTIONSPONS AGENCY

PUB DATENOTE

AVAILABLE FROM

DOCUMENT RESUME

88 SE 020 017

Man's Impact on the Environment: The Freshwater Marshas an Ecosystem. Update.Brevard County School Board, Cocoa, Fla.Bureau of Elementary and Secondary Education(DHEW/OE), Washington, D.C.(75]187p.; For the Pilot Test Edition, see ED 106 078.Related documents are SE 020 014-016. Maps and chartsmay reproduce marginallyThe slides described in the abstract are availablefrom ERIC/SMEAC, The Ohio State University, 1200Chambers Roadv 3rd Floor, Columbus, Ohio 43212 (onloan)

EDRS PRICE MF-$0.83 HC-$10.03 Plus PostageDESCRIPTORS Conservation Education; *Ecology; *Environmental

Education; *Instructional Materials; LearningActivities; Science Education; Science Materials;*Teaching Guides

IDENTIFIERS Elementary Secondary Education Act Title III; ESEATitle III

ABSTRACTThis environmental education program emphasizes the

cause and effect of change in a freshwater marsh ecosystem withspecial attention given to man and his role in environmental change.Concepts are employed from the natural and social sciences toinvestigate environmental problems. Unit activities are inquiryoriented and answer these questions: (1) What is an ecosystem?; (2)

What is a description of the ecosystem being investigated?; (3) Whatare some of the biotic and abiotic features -f the ecosystem and howdo these features interrelate?; (4) Where arm some specific locationsof the ecosystem being investigated?; (5) What biotic and abioticfeatures in the ecosystem have changed and are undergoing change?;(6) What are the natural factors causing change in the ecosystem andhow have they been brought about?; (7) What arc the man-made factorscausing change in the ecosystem and how have they been broughtabout?; (8) What are the results of the changes?; (9) What, if any,new changes are needed in the ecosystem?; and (10) How might theseneeded changes to the ecosystem be brought about? Questions 5-10 aredesigned into a role-playing simulation game. The guide also containsreadings, maps, and other handouts, resources, evaluation technique,and teacher suggestions for program implementation. Slides withdescriptions are included. (Author/MR)

Documents acquired by ERIC include many informal unpublished materials not available from other sources ERIC makes everyeffort to obtain the best copy available. Nevertheless, items of marginal reproducibility are often encountered and this affects thequality of the microfiche and hardcopy reproductions ERIC makes available via the ERIC Document Reproduction Service (EDRS)EDRS is not responsible for the quality of the original document. Reproductions supplied by EDRS are the best that can be made fromthe original.

Page 2: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

U S DEPARTMENT OF HEALTH,EOUCATIOH & WELFARENATIONAL INSTITUTE OF

EDUCATION

THIS DOCUMENT HAS SEEN REPRO.OUCED EXACTLY AS RECEyE0 FROMTHE PERSON OR ORGANIZATION ORIGIN-ATING IT POINTS OF VIEW OR OPINIONSSTATED DO NOT NECESSARILY REPRE-SENT OFFICIAL NATIONAL INSTITUTE OFEDUCATION POSITION OR POLICY

1111EMP"--

2

Page 3: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

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Page 4: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

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Page 5: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

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Page 6: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

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AIM

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esen

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or r

epor

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rmed

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rom

the

Uni

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Stat

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ffic

e of

Edu

catio

n, D

epar

tmen

t of

Hea

lth, E

du-

catio

n, a

nd W

elfa

re. H

owev

er, t

he o

pini

ons

expr

esse

d he

rein

do

not n

eces

-sa

rily

ref

lect

the

posi

tion

or p

olic

y of

the

Uni

ted

Stat

es O

ffic

e of

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catio

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d no

off

icia

l end

orse

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t by

the

Uni

ted

Stat

es O

ffic

e of

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catio

n sh

ould

be

infe

rred

.

RE

PRO

DU

CT

ION

OF

TH

IS M

AT

ER

IAL

Con

trar

y to

usu

al p

ract

ice,

no

rest

rict

ions

are

pla

ced

on th

e us

e, r

e-pr

oduc

tion

or q

uota

tion

from

thes

e re

sour

ce u

nits

if th

e go

al is

inte

nded

toim

prov

e th

e en

viro

nmen

tal a

war

enes

s an

d un

ders

tand

ing

of te

ache

rs, s

tude

nts,

and

the

publ

ic in

gen

eral

Page 7: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

RA

TIO

NA

LE

Env

iron

men

tal d

egra

datio

n is

rec

ogni

zed

as a

con

cern

of

incr

easi

ng m

agni

tude

. Man

is th

e pr

e-ci

pita

ting

fact

or in

the

dete

rior

atio

n of

the

hum

an a

nd n

on-h

uman

fac

tors

of

his

envi

ronm

ent,

his

high

lyto

uted

acc

ompl

ishm

ents

not

with

stan

ding

.It

is p

ostu

late

d th

at e

nvir

onm

enta

l pro

blem

s lr

e ex

acer

bate

dby

man

's la

ck o

f kn

owle

dge

and

unde

rsta

ndin

g of

his

sur

roun

ding

s, b

oth

phys

ical

and

soc

ial,

as w

ell a

sin

divi

dual

mot

ivat

ion

to a

ct r

espe

ctfu

lly to

war

d hi

s en

viro

nmen

ts.

Thi

s br

oad

spec

trum

env

iron

men

tal e

duca

tion

prog

ram

has

bee

n de

velo

ped

to c

omba

t thi

s sh

orta

geof

und

erst

andi

ng a

nd f

eelin

g. E

mp:

oyin

g co

ncep

ts f

rom

bot

h th

e di

scip

lines

of

natu

ral a

nd s

ocia

l sci

ence

s,...

3a

lear

ner

can

be e

xpos

ed n

ot o

nly

to th

e ph

ysic

al p

heno

men

a th

at a

re b

eing

aff

ecte

d in

his

env

iron

men

tbu

t als

o ca

n be

mad

e aw

are

of th

e hu

man

con

sequ

ence

s of

thes

e ch

ange

s. T

he a

pplic

atio

n of

the

self

-di

scov

ery

tech

niqu

es u

sed

in th

is le

arni

ng a

ctiv

ity p

acka

ge w

ill r

esul

t in

a le

arne

r w

ho:

1.D

emon

stra

tes

a si

gnif

ican

tly in

crea

sed

leve

l of

know

ledg

e an

d un

ders

tand

ing

of th

ein

terr

elat

ions

hip

of b

oth

hum

an a

nd n

on-h

uman

asp

ects

of

his

envi

ronm

ent.

2.D

emon

stra

tes

a si

gnif

ican

tly h

ighe

r po

sitiv

e at

titud

e to

war

d hi

s en

viro

nmen

t.

By

acco

mpl

ishi

ng th

ese

obje

ctiv

es w

ith a

sub

stan

tial n

umbe

r of

stu

dent

s, th

ey w

ould

be

equi

pped

with

the

basi

c to

ols

with

whi

ch to

act

ivel

y pu

rsue

sol

utio

ns to

env

iron

men

tal p

robl

ems.

v

Page 8: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TA

BL

E O

F C

ON

TE

NT

S

The

Fre

shw

ater

Mar

sh a

s an

Eco

syst

em

Rat

iona

leV

Tab

le o

f C

onte

nts

vi

Fore

wor

dvi

iA

ckno

wle

dgem

ent

XX

Loo

king

Ahe

adX

Xi.

A M

odel

for

Inv

estig

atin

g C

hang

e in

Eco

syst

ems

xxii

CO

Lea

rnin

g A

ctiv

ities

1

Stud

ent C

omm

ents

36

Tea

cher

Com

men

ts13

4

35m

m S

lides

163

Page 9: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

FOR

EW

OR

D

Man

's I

mpa

ct o

n th

e E

nvir

onm

ent i

s a

lear

ning

act

ivity

pac

kage

des

igne

d to

fos

ter

an im

prov

emen

tin

the

lear

ner's

kno

wle

dge

of a

nd a

ttitu

de to

war

d hi

s en

viro

nmen

t. A

s th

e tit

le m

ight

sug

gest

, thi

s pa

ckag

evi

ews

man

as

he a

ffec

ts h

is e

nvir

onm

ent,

both

the

livin

g an

d no

n-liv

ing

feat

ures

.C

onse

quen

tly, t

he u

nit

of a

naly

sis

used

for

this

stu

dy is

the

ecos

yste

m, a

sys

tem

in w

hich

the

man

y re

latio

nshi

ps a

mon

g th

eliv

ing

(bio

tic)

and

non-

livin

g (a

biot

ic)

aspe

cts

of a

ny g

iven

env

iron

men

t are

inve

stig

ated

.

The

eco

syst

em v

iew

of

the

envi

ronm

ent i

s br

ough

t int

o sh

arp

focu

s by

util

izin

g th

e co

ncep

tual

them

eof

cha

nge.

Bio

logi

cal,

phys

iolo

gica

l, an

d so

ciol

ogic

al c

hang

e ar

e al

l fac

ets

of th

is p

artic

ular

con

cept

ual

appr

oach

. Maj

or e

mph

asis

is g

iven

to th

e ca

use

and

effe

ct o

f ch

ange

in a

n ec

osys

tem

and

spe

cial

atte

ntio

nis

giv

en to

man

and

his

rol

e in

env

iron

men

tal c

hang

e.

To

faci

litat

e th

e in

vest

igat

ion

of c

hang

e in

var

ious

eco

syst

ems,

an

anal

ytic

al m

odel

a se

ries

of

gene

raliz

ed b

ut b

asic

que

stio

ns a

pplic

able

to a

num

ber

of s

imila

r un

its o

f an

alys

is -

abo

ut c

hang

e in

an

ecos

yste

m h

as b

een

deve

lope

d.In

Man

's I

mpa

ct o

n th

e E

nvir

onm

ent,

lear

ning

act

iviti

es a

re p

rovi

ded

that

appl

y th

is a

naly

tical

mod

el to

a s

erie

s of

spe

cifi

c ec

osys

tem

s: b

arri

er b

each

, est

uary

, fre

shw

ater

mar

sh,

the

city

.It

is b

elie

ved

that

onc

e a

lear

ner

beco

mes

acq

uain

ted

with

this

mod

el, h

e ca

n us

e it

as a

gui

deto

stu

dy a

ny e

cosy

stem

he

wis

hes.

The

app

licat

ion

of th

is m

odel

to s

elec

ted

ecos

yste

ms

is m

ade

thro

ugh

an in

quir

y, o

r se

lf-d

isco

very

,le

arni

ng a

ppro

ach.

Eve

n th

ough

the

lear

ning

act

iviti

es a

re b

ased

on

a ve

ry d

irec

ted

inqu

iry

tech

niqu

e, th

ele

arne

r st

ill b

enef

its f

rom

usi

ng h

is a

naly

tical

ski

lls, g

aini

ng f

acts

, and

exp

lori

ng a

nd c

lari

fyin

g hi

s va

lues

and

attit

udes

tow

ard

the

envi

ronm

ent.

vii

Page 10: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

How

To

Use

Thi

s L

earn

ing

Pack

et

Thi

s le

arni

ng a

ctiv

ities

pac

kage

is d

ivid

ed in

to th

ree

maj

or s

ectio

nsL

earn

ing

Act

iviti

es,

Stud

ent C

omm

ents

(SC

) an

d T

each

er C

omm

ents

(T

C).

The

Lea

rnin

g A

ctiv

ities

sec

tion

prov

ides

in-

vest

igat

ions

for

eac

h in

quir

y qu

estio

n lis

ted

in th

e an

alyt

ical

mod

el. T

hese

inve

stig

atio

ns a

re d

esig

ned

to g

uide

the

lear

ner

tow

ard

a w

ell g

roun

ded

conc

lusi

on to

the

inqu

iry

ques

tions

.A

long

with

the

Lea

rnin

g

Act

iviti

es, t

his

divi

sion

incl

udes

Res

ourc

es n

eede

d to

com

plet

e th

e in

vest

igat

ions

, sug

gest

ed E

valu

atio

npr

oced

ures

for

stu

dent

per

form

ance

, and

Tea

cher

Sug

gest

ions

. The

eva

luat

ion

tech

niqu

es a

re e

xpla

ined

in d

epth

late

r in

this

For

ewar

d. S

tude

nt C

omm

ents

are

rea

ding

s, m

aps,

and

oth

er h

ando

uts

that

are

inte

gral

par

ts o

f th

e L

earn

ing

Act

iviti

es a

nd a

re to

be

repr

oduc

ed f

or le

arne

r us

e. T

he S

tude

nt C

omm

ents

are

num

bere

d an

d lo

cate

d al

l tog

ethe

r fo

llow

ing

the

sect

ion

onL

earn

ing

Act

iviti

es.

Tea

cher

Com

men

tsgi

ve b

ackg

roun

d in

form

atio

n on

a v

arie

ty o

f as

pect

s of

the

ecos

yste

m b

eing

stu

died

. Eve

n th

ough

the

Tea

cher

Com

men

ts a

re p

rim

arily

des

igne

d fo

r th

e te

ache

r, m

any

inst

ruct

ors

have

fou

nd it

use

ful t

o re

prod

uce

thes

efo

r th

eir

stud

ents

to u

se.

In a

n ef

fort

to m

ake

this

lear

ning

pac

ket a

s st

uden

t-or

ient

ed a

s po

ssib

le, t

here

has

bee

n in

clud

edan

exp

lana

tion

of a

wor

kabl

e pr

ogra

m in

whi

ch s

tude

nts

cond

uct c

lass

dis

cuss

ion.

Rea

d ca

refu

lly th

efo

l-

low

ing

Sugg

este

d M

odel

for

Stu

dent

-Dir

ecte

d C

lass

Dis

cuss

ion

for

poss

ible

impl

emen

tatio

n in

you

r cl

assr

oom

.

Man

's I

mpa

ct o

n th

e E

nvir

onm

ent a

lso

prov

ides

a s

erie

s of

sug

gest

ed m

etho

ds f

or e

valu

atin

g le

arne

rpe

rfor

man

ce. E

mpl

oym

ent o

f th

ese

part

icul

ar te

chni

ques

are

not

cri

tical

to th

e su

cces

s of

the

lear

ning

unit,

but

are

pro

cedu

res

that

hav

e pr

oved

mea

ning

ful t

o th

e cl

assr

oom

teac

hers

who

dev

elop

ed th

is le

arni

ngac

tivity

pac

kage

. A P

ropo

sed

Sche

me

of T

echn

ique

s fo

r E

valu

ati..

.g S

tude

nt P

erfo

rman

ce m

erits

clo

se a

ttent

ion

and

can

be f

ound

in th

is F

orew

ard.

viii

Page 11: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

A S

ugge

sted

Mod

el f

or S

tude

nt-D

irec

ted

Cla

ss D

iscu

ssio

n

"The

onl

y le

arni

ng w

hich

sig

nifi

cant

ly in

flue

nces

beha

vior

is s

elf-

disc

over

ed, s

elf-

appr

opri

ated

lear

ning

. Sel

f-ap

prop

riat

ion

or 'l

earn

ing

it fo

r m

ysel

f '

happ

ens

whe

n th

ere

is p

roce

ss, o

r w

hen

the

stud

ent i

s an

act

ivis

t ..

. or

whe

n th

e st

uden

t is

sear

chin

g, o

r w

hen

the

stud

ent

is d

oing

any

thin

g w

ith

the

teac

her

-- li

ke u

nder

stan

ding

or

lovi

ng h

im."

*O

ne p

roce

ss th

at c

an b

e ac

tivel

y ut

ilize

d fo

rse

lf-d

isco

vere

d le

arni

ng is

the

stud

ent-

dire

cted

cla

ss

disc

ussi

on. D

iscu

ssio

n re

volv

ing

arou

nd c

halle

ngin

g,in

quir

y or

ient

ed q

uest

ions

sup

plie

d by

the

teac

her,

but c

ondu

cted

exc

lusi

vely

by

the

stud

ents

, will

pro

vide

the

part

icip

ants

the

oppo

rtun

ity f

or a

ctiv

e in

volv

e-

men

t. St

uden

t-di

rect

ed d

iscu

ssio

ns a

llow

the

stud

ent t

o ex

pres

sop

inio

ns o

penl

y an

d ar

gue

free

ly f

or h

is

poin

t of

view

in a

n at

mos

pher

e m

onito

red

by h

is p

eers

inst

ead

of th

e, m

ore

ofte

n th

an n

ot, s

taid

que

stio

n1.

.i..

4an

d an

swer

situ

atio

n st

ruct

ured

by

the

teac

her.

Cla

ss d

iscu

ssio

ns d

irec

ted

by s

tude

nts

also

fre

e th

ete

ache

r to

bec

ome

a sh

arpe

r ob

serv

er o

f st

u-

dent

inte

ract

ion,

a b

ette

r lis

tene

r, a

nd m

ore

effe

ctiv

eev

alua

tor.

By

allo

win

g st

uden

ts th

e ch

ance

to c

on-

duct

cla

ss d

iscu

ssio

ns a

nd r

efra

inin

g fr

om v

oici

ngpe

rson

al o

pini

ons

and

mak

ing

auth

orita

tive

stat

emen

ts,

the

teac

her

will

hav

e m

ore

time

to o

bser

ve, l

iste

n, a

ndev

alua

te.

Stud

ent c

onfi

denc

e is

dev

elop

ed w

hen

the

teac

her

allo

ws

them

to w

ork

out t

heir

ow

n pr

oble

ms

and

acts

as

a gu

ide

and

not t

he s

ole

inte

llect

ual

auth

ority

in th

e ro

om. T

each

er s

ugge

stio

ns s

houl

d be

off

ered

spar

ingl

y an

d on

ly if

stu

dent

s ge

t too

far

off

the

subj

ect a

nd ju

st c

an't

get b

ack

to th

e bu

sine

ss a

tha

nd.

One

hig

hly

succ

essf

ul m

odel

for

stu

dent

-dir

ecte

d cl

ass

disc

ussi

on h

as b

een

empl

oyed

for

sev

eral

year

s in

soc

ial s

tudi

es c

lass

es a

tDeL

aura

Jun

ior

Hig

h Sc

hool

, Sat

ellit

e B

each

, Flo

rida

.

* C

arl R

oger

s

ix

Page 12: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Stud

ents

ass

ume

the

thre

e fo

llow

ing

posi

tions

:(1

) M

oder

ator

, (2)

Boa

rd R

ecor

der,

(3)

Des

k R

e-co

rder

. The

se p

ositi

ons

are

all v

olun

tary

and

stu

dent

sm

ay c

hoos

e to

be

one,

two,

or

all t

hree

, not

all

at o

nce.

A s

heet

of

pape

r fo

r ea

ch p

ositi

on m

ay b

e pa

ssed

aro

und

the

room

, and

stu

dent

s m

ay s

ign

upfo

r an

y, a

ll, o

r no

ne o

f th

ese.

Whe

n an

y po

sitio

n is

nee

ded,

the

teac

her

can

just

pic

k on

e st

uden

t, st

art-

ing

at th

e to

p of

the

list.

Mod

erat

or a

nd B

oard

Rec

orde

r se

rve

one

clas

s pe

riod

and

the

Des

k R

ecor

der

serv

es th

roug

hout

the

entir

e di

scus

sion

of

the

over

all i

ssue

. The

se p

ositi

ons

are

exce

llent

for

thos

e qu

iet,

shy

stud

ents

who

hes

itate

to e

xpre

ss th

eir

opin

ions

ina

larg

e gr

oup.

A te

ache

r sh

ould

aw

ard

extr

a po

ints

to th

ose

stud

ents

who

vol

unte

er f

or th

ese

posi

tions

.(1

)T

he M

oder

ator

- R

espo

nsib

ilitie

sA

.C

alls

on

stud

ents

who

wis

h to

exp

ress

them

selv

es.

B.

Con

tinue

s to

cal

l on

stud

ents

who

wis

h to

spe

akas

long

as

ther

e is

qui

et c

oope

ratio

n.o

f th

e re

mai

ning

stu

dent

s.C

.M

aint

ains

par

liam

enta

ry p

roce

dure

.(S

impl

e pa

rlia

men

tary

pro

cedu

re m

ight

be

ex-

plai

ned

by th

e te

ache

r--

poi

nt o

f or

der,

cal

l for

que

stio

n,m

akin

g a

mot

ion,

etc

.)D

.D

oes

not e

xpre

ss a

n op

inio

n.(2

)T

he B

oard

Rec

orde

r-

Res

pons

ibili

ties

A. R

ecor

ds p

ertin

ent i

nfor

mat

ion

on c

halk

boar

d as

dir

ecte

d by

stu

dent

s so

that

the

Des

kR

ecor

der

can

mak

e a

copy

of

the

info

rmat

ion

for

the

clas

s lo

g an

d he

lp k

eep

disc

ussi

onon

the

poin

t.

B. M

ay e

xpre

ss o

pini

ons

whe

n re

cogn

ized

by

the

Mod

erat

or.

(3)

The

Des

k R

ecor

der

- R

espo

nsib

ilitie

sA

. Rec

ords

in a

cla

ss lo

g in

form

atio

n ex

actly

as it

app

ears

on

the

chal

kboa

rd.

B.

Act

s as

sec

reta

ry w

hen

argu

men

ts o

ccur

over

pre

viou

s m

ater

ial b

y re

ferr

ing

to p

re-

viou

s re

cord

s in

log.

x

Page 13: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Cv

C.

Plac

es p

revi

ous

day'

s w

ork

onch

alkb

oard

at t

he b

egin

ning

of

each

cla

ssm

eetin

g.

D. R

ecor

ds in

form

atio

n on

ditt

oat

the

conc

lusi

on o

f th

e di

scus

sion

sfo

r di

stri

butio

n to

mem

bers

of

the

clas

s.

0 00 0 e 0

CH

ALK

BO

AR

D

00

00

0O

n0.

,,0

0,o

0`--

10 On0

0000

0...

,, __i

0000

KEY:

BOARD RECORDER

a)STUDENT

MODERATOR

CD

DESK

RECORDER

STUDENTS

TEACHER

xi

Phys

ical

arr

ange

men

ts o

f th

e cl

ass

envi

rc,/,

-, e

nt

cont

ribu

te s

igni

fica

ntly

to c

lass

dis

cuss

ion.

Des

ks s

houl

d be

situ

ated

so

that

stu

dent

s ca

nge

nera

lly f

ace

each

oth

er f

or e

asie

rin

tera

ctio

n

and

see

the

chal

kboa

rd w

ithou

tdi

ffic

ulty

.Se

e

diag

ram

at l

eft.

Rem

embe

r! T

he te

ache

r is

an

obse

rver

,lis

tene

r, a

nd e

valu

ator

! O

ne s

ugge

sted

sche

me

for

eval

uatin

g la

rge

grou

p di

scus

sion

is e

xpla

ined

in th

e ne

xt s

ectio

n on

Eva

luat

ion

Tec

hniq

ues.

If

this

Stu

dent

-Dir

ecte

d C

lass

Dis

cuss

ion

is to

be

adop

ted

in y

our

clas

sroo

m, t

horo

ugh

expl

anat

ion

shou

ld b

e m

ade

to y

our

stud

ents

befo

re s

tart

ing

the

unit

of s

tudy

. -Dav

id M

acD

onal

d, J

une

Schm

idlk

ofer

Soci

al S

tudi

es te

ache

rsD

e L

aura

Jun

ior

Hig

h sc

hool

Sate

llite

Bea

ch, F

lori

da

Page 14: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

A P

ropo

sed

Sche

me

of T

echn

ique

s fo

r E

valu

atin

g St

uden

t Per

form

ance

Eva

luat

ing

stud

ent p

erfo

rman

ce is

dif

ficu

lt at

bes

t. M

ost c

lass

room

teac

hers

hav

e de

velo

ped

syst

ems

for

"gra

ding

" th

eir

stud

ents

with

whi

ch th

ey a

re m

ost c

omfo

rtab

le. O

ther

teac

hers

are

qui

teun

com

fort

able

with

any

tech

niqu

es f

or m

easu

ring

stu

dent

pro

gres

s. W

e m

ake

no a

ttem

pts

at s

olvi

ng th

epr

oble

ms

and

in-

equi

ties

inhe

rent

in m

ost e

valu

atio

n sc

hem

es. W

e on

ly p

rese

nt s

ome

way

s th

at s

ome

clas

sroo

mte

ache

rs

have

use

d an

d ha

ve f

ound

to b

e su

cces

sful

for

them

. Ple

ase

revi

ew th

e su

gges

ted

met

hods

incl

uded

her

e

and

mod

ify

for

use

in y

our

own

situ

atio

n. W

hate

ver

gene

ral e

valu

atio

n pr

oces

s is

cho

sen,

expl

ain

its f

unct

ion

to y

our

stud

ents

bef

ore

begi

nnin

g th

e un

it of

stu

dy.

Stud

ent a

chie

vem

ent c

an b

e ev

alua

ted

on m

ore

than

wri

tten

test

s, e

ven

thou

ghth

ese

have

thei

r pl

ace.

Add

ition

al a

reas

of

mea

sure

men

t may

incl

ude

larg

e gr

oup

disc

ussi

on, s

mal

l gro

up w

ork,

self

-eva

luat

ion,

oral

rep

orts

, vis

ual c

reat

ions

(po

ster

s, c

hart

s, g

raph

s, d

iagr

ams,

col

lage

s), a

ndw

ritte

n as

sign

men

ts.

1-1

One

sug

gest

ed m

etho

d of

sco

ring

thes

e an

d ot

her

area

s is

thro

ugh

a po

int s

yste

min

whi

ch a

hig

her

num

ber

of p

oint

s re

flec

ts h

ighe

r qu

ality

. A p

oint

sca

le is

est

ablis

hed

for

each

are

abe

ing

judg

ed, p

oint

s

are

gran

ted

eith

er b

y st

uden

ts o

r te

ache

r fo

r an

indi

vidu

al's

perf

orm

ance

and

eac

h st

uden

t rec

ords

his

ow

n

accu

mul

atio

n of

poi

nts.

Thi

s re

cord

cou

ld ta

ke th

e fo

rm o

f an

Ind

ivid

ual P

oint

She

et (

I.P.

S.)

show

n on

the

next

pag

e. T

he s

heet

ser

ves

as a

sum

mar

y fo

r po

ints

giv

en in

the

four

cat

egor

ies

of e

valu

atio

n di

scus

sed

in th

is s

ectio

n on

Eva

luat

ion

Tec

hniq

ues.

Oth

er a

spec

ts o

f ev

alua

tion,

not

incl

uded

on

the

Indi

vidu

al P

oint

Shee

t may

be

incl

uded

at t

he te

ache

r's d

iscr

etio

n.B

e cr

eativ

e an

d re

war

d yo

ur s

tude

nts

for

the

good

they

do.

Acc

entu

ate

the

posi

tive

and

elim

inat

e th

e ne

gativ

e.Po

int S

heet

s ar

e ke

pt f

or o

ne w

eek

at a

tim

e by

the

stud

ent w

ho to

tals

his

poin

ts a

nd th

en tu

rns

them

in to

the

teac

her.

At t

he e

nd o

f a

stan

dard

gra

ding

per

iod,

all

I. P

.S. t

otal

s ar

ead

ded

and

the

teac

her

conv

erts

them

into

a g

rade

.E

ach

of th

e di

visi

ons

on th

e I.

P.S

. are

exp

lain

ed o

n th

e fo

llow

ing

page

s an

dde

taile

d sc

orin

g in

stru

-

men

ts a

re p

rovi

ded

for

your

con

side

ratio

n in

the

Tea

cher

Com

men

t sec

tion.

xii

Page 15: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

IND

IVID

UA

L P

OIN

T S

HE

ET

1 I T

otal

Poi

nts

i I i I

1

Nam

e

Peri

od

Wee

k

'L

arge

Gro

up D

iscu

ssio

n Po

ints

Self

-Eva

luat

ion

Poin

tsI

M.

M.

T.

T.

W.

W.

i

Th.

Th.

F.F.

Sub-

tota

lSu

b-to

tal

Smal

l Gro

up W

ork

Poin

tsO

ral-

Vis

ual-

Wri

tten

Poin

ts

M.

M.

T.

T.

W.

W.

Th.

Th.

F.F.

Sub-

tota

lSu

b-to

tal

Page 16: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Lar

ge G

roup

Dis

cuss

ion

Lar

ge g

roup

dis

cuss

ion

is p

roba

bly

the

mos

t wid

ely

used

lear

ning

tech

niqu

e in

the

clas

sroo

m.

Mos

t of

the

time

this

type

of

disc

ussi

on is

teac

her-

cent

ered

or d

irec

ted.

How

ever

, it i

s po

ssib

le f

orcl

ass

disc

ussi

ons

to b

e st

uden

t dir

ecte

d; th

is le

aves

the

teac

her

free

to b

ean

obs

erve

r, li

sten

er, a

ndev

alua

tor.

The

sec

tion,

A S

ugge

sted

Mod

el f

or S

tude

nt-D

irec

ted

Cla

ss D

iscu

ssio

n,pa

ge ix

, giv

es d

e-ta

ils in

how

to e

stab

lish

a st

uden

t-di

rect

ed d

iscu

ssio

n.

With

stu

dent

s di

rect

ing

clas

s di

scus

sion

the

teac

her

has

the

oppo

rtun

ity to

bec

ome

a m

ore

re-

liabl

e ev

alua

tor.

Mos

t tea

cher

s ha

ve th

eir

own

met

hods

for

judg

ing

thei

r st

uden

ts' c

omm

ents

as a

grou

p di

scus

sion

pro

gres

ses,

how

ever

for

thos

e in

stru

ctor

s w

ho m

ay w

ish

som

e he

lp in

this

mat

ter

we

have

incl

uded

a s

ampl

e ch

eckl

ist i

n th

e T

each

er C

omm

ent S

ectio

n as

a p

ossi

ble

mea

suri

ng d

evic

e.

Lar

ge g

roup

dis

cuss

ions

are

use

d fr

eque

ntly

thro

ugho

ut th

is u

nit o

f st

udy,

esp

ecia

llyas

as-

tC

.:.te

chni

que

for

sum

mar

izin

g or

-.L

eac

hing

a c

oncl

udin

g an

swer

to th

e. I

nqui

ry Q

uest

ion

bein

gin

vest

igat

ed.

Cla

ss d

iscu

ssio

n ha

s be

en s

how

n to

be

one

of th

e st

uden

ts' f

avor

item

eans

for

lear

ning

, the

refo

re it

isan

exc

elle

nt o

ppor

tuni

ty f

or th

e te

ache

r to

eva

luat

e yo

ung

peop

le's

thin

king

and

exp

ress

ion.

If th

e su

g-ge

sted

che

cklis

t men

tione

d ab

ove

is to

be

empl

oyed

, exp

lain

its

use

to th

e st

uden

ts b

efor

e th

e un

it of

stud

y is

beg

un.

xiv

MIM

SM

EM

ME

Page 17: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Smal

l Gro

up W

ork

Smal

l Gro

up W

ork

is a

n ef

fect

ive

met

hod

used

to d

evel

op c

omm

unic

atio

n, c

oope

ratio

n, s

elf-

expr

essi

on, l

eade

rshi

p, c

reat

ivity

, int

erac

tion

and

shar

ing

of id

eas

and

know

ledg

e.T

his

tech

niqu

e is

succ

essf

ul w

ith s

tude

nts

in m

ost l

earn

ing

situ

atio

ns.

The

pur

pose

of

this

tech

niqu

e is

to d

evel

op a

stu

dent

-cen

tere

d cl

assr

oom

rat

her

than

a te

ache

r-di

rect

ed c

lass

room

. Thr

ough

thes

e sm

all g

roup

dis

cuss

ions

, stu

dent

s fe

el f

reer

to e

xpre

ss th

emse

lves

and

som

e de

velo

p le

ader

ship

ski

lls w

hich

are

not

pre

sent

in la

rge

grou

ps.

Oth

er b

enef

its a

re th

at s

tu-

dent

s le

arn

to w

ork

or c

oope

rate

with

a v

arie

ty o

f th

eir

peer

s an

d no

t jus

t the

sam

e gr

oup

all t

he ti

me.

Mos

t stu

dent

s le

arn

to c

ope

with

a n

ew s

ituat

ion

and/

or p

robl

em to

sol

ve.

It is

impe

rativ

e th

at a

teac

her

stri

ve to

allo

w s

tude

nts

to s

olve

thei

r ow

n gr

oup

prob

lem

s. T

each

ers

shou

ld a

llow

stu

dent

s in

sm

all

grou

ps to

ele

ct th

eir

lead

ersh

ip e

xcep

t in

No.

4 (

Cap

tain

-sel

ectio

n) o

f th

e id

eas

belo

w.

Her

e ar

e so

me

sugg

este

d w

ays

to o

rgan

ize

stud

ents

into

sm

all g

roup

s.

I.C

ount

ing-

off

a.D

ecid

e th

e nu

mbe

r of

gro

ups

need

ed.

b.Su

gges

t fou

r to

six

men

,ber

s in

eac

h gr

oup.

c.St

art c

ount

any

whe

re in

the

room

with

#1

and

go to

des

ired

num

ber

(4-5

-6).

d.C

ontin

ue c

ount

ing

off

until

all

stud

ents

are

mem

bers

of

a gr

oup.

2.D

raw

ing

num

bers

a.Sa

me

as N

o. la

abo

ve.

b.Sa

me

as N

o. lb

abo

ve.

c.Pu

t in

a bo

x th

e de

sire

d se

ts o

f nu

mbe

rs.

d.St

uden

ts w

ill d

raw

fro

m th

e bo

x a

num

bere

d sl

ip o

f pa

per

whi

ch w

ill d

eter

min

e th

eir

grou

p.

Page 18: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

3.Se

lf-g

roup

ing

a.A

rran

ge f

urni

ture

pri

or to

cla

ss m

eetin

g fo

r de

sire

d nu

mbe

r of

gro

ups.

b.C

hoic

e of

loca

tion

sele

cted

by

stud

ent u

pon

ente

ring

the

room

.

4.C

apta

in-s

elec

tion

a.C

ount

off

and

sel

ect d

esir

ed n

umbe

r su

ch a

s ev

ery

tent

h pe

rson

fro

m th

e ro

llboo

k.St

uden

t has

cho

ice

of b

eing

or

not b

eing

a c

apta

in.

b.C

ontin

ue th

is u

ntil

the

desi

red

num

ber

of c

apta

ins

have

bee

n ob

tain

ed.

c.Po

sitio

n ca

ptai

ns a

t var

ious

sta

tions

in th

e ro

om, a

s se

lect

ion

is b

eing

mad

e.d.

Cap

tain

sel

ects

team

mem

bers

. Cap

tain

's p

ositi

on is

rot

ated

am

ong

team

if d

esir

ed.

e.C

ontin

ue u

ntil

all m

embe

rs o

f th

e cl

ass

are

on a

team

.

-D

avid

McD

onal

d, J

une

Schm

idlk

afor

Soci

al S

tudi

r. s

Tea

cher

sD

e L

aura

Jun

ior

Hig

h Sc

hool

Sate

llite

Bea

ch, F

lori

da

Man

y te

ache

rs r

efus

e to

inco

rpor

ate

smal

l gro

up w

ork

in th

eir

clas

sroo

ms

beca

use

they

lack

asa

tisfa

ctor

y pr

oced

ure

for

eval

uatin

g th

e ou

tcom

e of

suc

h ef

fort

s.Fo

r th

e pu

rpos

e of

this

uni

t of

stud

y,w

e su

gges

t the

use

of

the

follo

win

g pr

oces

s fo

r ch

ecki

ng th

e re

sults

of

grou

ps in

vest

igat

ing

each

Inq

uiry

Que

stio

n. U

se o

nly

whe

re it

is p

ract

ical

to d

o so

.

1.A

t the

end

of

the

stud

y of

eac

h In

quir

y Q

uest

ion,

ther

e w

ill b

e an

exe

rcis

e in

the

Lea

rnin

gA

ctiv

ities

col

umn

entit

led

Che

ck L

Q.

At t

his

poin

t hav

e ea

ch in

divi

dual

with

in a

sm

all g

roup

wri

te o

ut w

hat h

e th

inks

is th

e an

swer

to th

e In

quir

y Q

uest

ion,

by

filli

ng o

ut th

e up

per

half

of

the

I. Q

. (In

quir

y Q

uest

ion)

Che

ck f

orm

pro

vide

d in

the

Stud

ent C

omm

ent s

ectio

n.

xvi

Page 19: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

2.T

each

er c

olle

cts

I. Q

. Che

ck s

heet

s an

d gi

ves

to a

dif

fere

nt s

mal

l gro

up f

or g

radi

ng.

3.C

lass

mem

bers

will

:a.

Hav

e in

fro

nt o

f th

em a

cop

y of

cla

ss c

oncl

usio

n fo

r th

e In

quir

y Q

uest

ion

arri

ved

atdu

ring

the

Inve

stig

atio

ns.

b.D

ecid

e ho

w m

any

tota

l gra

de-p

oint

s sh

ould

be

poss

ible

for

the

prop

er r

espo

nse

to th

eIn

quir

y Q

uest

ion.

4.E

ach

smal

l gro

up w

ill c

ompa

re th

e an

swer

she

et h

ande

d it

with

cla

ss c

oncl

usio

n an

d th

en f

illou

t the

low

er h

alf

of th

e I.

Q. C

heck

for

m. E

xper

ienc

e ha

s sh

own

that

mor

e ho

nest

and

ser

ious

eval

uatio

ns a

re m

ade

whe

n st

uden

ts d

o no

t kno

w w

ho is

che

ckin

g w

hose

pap

er. T

he n

ame

ofth

e ch

ecke

r on

the

I. Q

. Che

ck f

orm

is f

or th

e te

ache

r on

ly.

5.R

etur

n I.

Q. C

heck

s to

teac

her

who

may

rev

eal s

core

s to

stu

dent

s.

If th

is m

etho

d of

eva

luat

ion

is e

mpl

oyed

, it w

ould

be

esse

ntia

l for

stu

dent

s to

rem

ain

in th

e sa

me

smal

l gro

up u

ntil

com

plet

ion

is m

ade

of a

ll in

vest

igat

ions

for

any

one

Inq

uiry

Que

stio

n.

Page 20: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Self

-Eva

luat

ion

App

rais

ing

one'

s ow

n pr

ogre

ss is

pro

babl

y th

e m

oste

ffec

tive

mea

ns o

f ev

alua

tion.

No

one

bette

r

than

the

stud

ent h

imse

lf k

now

s ho

w in

tere

sted

he

was

in th

e su

bjec

t, ho

w c

lear

ly h

eun

ders

tand

s th

e co

n-

cept

s, h

ow m

uch

effo

rt w

as e

xpen

ded

on th

e le

arni

ng a

ctiv

ities

, or

how

muc

h co

oper

ativ

e pa

rtic

ipat

ion

heto

ok in

gro

up v

entu

res.

A s

yste

m o

f se

lf-e

valu

atio

n ca

n gu

ide

a st

uden

t to

a pl

ace

whe

re h

e ca

n se

e hi

s

own

stro

ng f

eatu

res

as w

ell a

svea

k on

es. F

rom

this

van

tage

poi

nt,

he c

an b

egin

to m

ake

cons

truc

tive

chan

ges

in h

is b

ehav

ior.

in th

e St

uden

t Com

men

t Sec

tion

ther

e is

pro

vide

d on

e sa

mpl

e m

easu

ring

dev

ice

whi

ch c

ould

be

utili

zed

thro

ugho

ut th

is u

nit o

f st

udy.

If th

is in

stru

men

t or

som

e si

mila

r fo

rm is

ado

pted

, ple

ase

expl

ain

its u

se to

stu

dent

s be

fore

any

lear

ning

act

iviti

es s

tart

.

Page 21: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Ora

l - V

isua

l - W

ritte

n A

ssig

nmen

ts

Var

iety

is a

key

to c

ompr

ehen

sive

eva

luat

ion

of s

tude

nt p

rogr

ess.

Ora

l rep

orts

, vis

ual c

reat

ions

and

wri

tten

assi

gnm

ents

are

but

a s

mal

l lis

t of

activ

ities

that

can

be

used

to m

easu

reth

e gr

owth

of

stu-

dent

s.W

hile

for

mal

ora

l pre

sent

atio

ns a

re a

t a m

inim

um in

thes

e un

its o

f st

udy,

they

may

be r

equi

red

and

we

have

incl

uded

a s

ampl

e fo

rm f

or e

valu

atin

g su

ch r

epor

ts in

the

Tea

cher

Com

men

t Sec

tion.

Vis

ual w

ork

is c

alle

d fo

r m

ore

freq

uent

ly th

roug

hout

the

lear

ning

act

iviti

es,

ther

efor

e w

e ha

ve s

ugge

sted

som

e gu

idel

ines

for

sco

ring

this

type

of

effo

rt in

the

Tea

cher

Com

men

t Sec

tion.

The

se tw

o fo

rms

coul

d

be e

asily

mod

ifie

d fo

r an

y lo

cal s

ituat

ion.

The

ran

ge o

f w

ritte

n as

sign

men

tsre

ques

ted

is s

o gr

eat t

hat

the

eval

uatio

n of

this

are

a is

left

com

plet

ely

up to

the

teac

her.

Wha

teve

r m

etho

ds f

or e

valu

atin

g or

al,

visu

al, a

nd w

ritte

n as

sign

men

ts a

re a

pplie

d sh

ould

be

care

fully

exp

lain

ed to

stud

ents

bef

ore

begi

nnin

g th

e

unit

of s

tudy

.

xix

Page 22: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

AC

KN

OW

LE

DG

EM

EN

T

Thi

s Pr

ojec

t wou

ld h

ave

been

impo

ssib

le w

ithou

t the

eff

orts

and

coo

pera

tion

of th

e cl

assr

oom

teac

hers

who

hel

ped

deve

lop,

test

, and

rev

ise

thes

e en

viro

nmen

tal l

earn

ing

units

.T

he a

ssis

tanc

e gi

ven

by D

r. E

dwin

Shi

rkey

, of

Flor

ida

Tec

hnol

ogic

al U

nive

rsity

in O

rlan

do, F

lori

da, t

o ev

alua

te th

e st

uden

ts'

perf

orm

ance

out

com

es w

as in

valu

able

.St

uden

ts p

artic

ipat

ing

in a

ll th

e Pi

lot C

lass

es m

ade

man

y co

n-st

ruct

ive

sugg

estio

ns f

or r

evis

ing

the

lear

ning

uni

ts.

r

Spec

ial m

entio

n go

es to

thos

e te

ache

rs w

ho p

erfo

rmed

ext

ra ta

sks.

Dav

id M

acD

onal

d an

d Ju

ne

Schm

idlk

ofer

wer

e in

stru

men

tal i

n w

ritin

g A

Sug

gest

ed M

odel

for

Stu

dent

-Dir

ecte

d C

lass

Dis

cuss

ion

and

part

s of

the

sect

ion

on e

valu

atin

g st

uden

t per

form

ance

. Eri

c Jo

hnso

n, R

ober

t Fin

dlay

and

Jo

Ann

Str

inge

rac

ted

as th

e re

visi

on c

omm

ittee

, mak

ing

the

chan

ges

that

mad

e th

is f

inal

pro

duct

pos

sibl

e. N

ina

Bel

le F

ritz

,E

llen

Cla

usse

n an

d L

inda

Lin

coln

spe

nt ,h

ours

dra

win

g up

a p

acka

ge o

f m

ater

ial t

hat w

ould

exp

lain

to te

ache

rsho

w th

ey c

ould

use

Man

's I

mpa

ct o

n th

e E

nvir

onm

ent.

My

grea

test

app

reci

atio

n is

ext

ende

d to

all

of th

ese

indi

vidu

als.

Rog

er L

. Hen

ryC

hair

man

Page 23: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

LO

OK

ING

AH

EA

D

Loo

king

Ahe

ad is

a f

eatu

re p

rovi

ded

for

thos

e te

ache

rs w

ho w

ish

to b

e pr

epar

ed f

orth

e le

arni

ng

activ

ities

by

secu

ring

the

need

ed r

esou

rces

not

sup

plie

d w

ithin

this

pac

kage

bef

ore

it is

tim

e to

use

them

.

Loo

king

Ahe

ad a

t the

Bar

rier

Bea

ch

Res

ourc

e N

eede

dPl

ace

Use

(Pa

ge N

umbe

r)

1.Fi

lmst

rip:

Key

s to

Bas

ic E

colo

gy3

2.Fi

eld

trip

site

8

3.M

ater

ials

kit

8

4.Fi

lm: O

ne D

ay a

t Tet

on M

arsh

11

or W

orld

in a

Mar

sh11

5.M

aps:

cou

nty

and

stat

e13

6.Sp

ecia

l For

mat

for

Inq

uiry

Que

stio

ns V

X15

7.R

esou

rce

pers

on24

8.Fi

lms:

Alli

gato

r or

Pro

wle

rs o

f th

e E

verg

lade

s24

Page 24: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

A M

OD

EL

FO

R I

NV

EST

IGA

TIN

G C

HA

NG

E I

N E

CO

SYST

EM

S

An

Inqu

iry

Stud

y

I.W

hat i

s an

eco

syst

em?

II.

Wha

t is

a de

scri

ptio

n of

the

ecos

yste

m b

eing

inve

stig

ated

?

III.

Wha

t are

som

e of

the

biot

ic a

nd a

biot

ic f

eatu

res

of th

e ec

osys

tem

and

how

do

thes

e fe

atur

es in

terr

elat

e?

IV.

Whe

re a

re s

ome

spec

ific

loca

tions

of

the

ecos

yste

m b

eing

inve

stig

ated

?

V.

Wha

t bio

tic a

nd a

biot

ic f

eatu

res

in th

e ec

osys

tem

hav

e ch

ange

d an

dar

e un

derg

oing

cha

nge?

VI.

Wha

t are

the

natu

ral f

acto

rs c

ausi

ng c

hang

e in

the

ecos

yste

m a

nd h

ow h

ave

they

bee

n br

ough

t abo

ut?

VII

.W

hat a

re th

e m

an-m

ade

fact

ors

caus

ing

chan

ge in

the

ecos

yste

m a

nd h

ow h

ave

they

bee

n br

ough

t abo

ut?

VII

I.W

hat a

re th

e re

sults

of

the

chan

ges?

A.

Ben

efic

ial?

B. D

etri

men

tal?

IX.

Wha

t, if

any

, new

cha

nges

are

nee

ded

in th

e ec

osys

tem

?

X.

How

mig

ht th

ese

need

ed c

hang

es to

the

ecos

yste

m b

e br

ough

t abo

ut ?

Page 25: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

LE

AR

NIN

G A

CT

IVIT

IES

1

Page 26: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:I.

Wha

t is

an e

cosy

stem

?

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

nsIn

vest

igat

ion

#1:

A.

INT

RO

DU

CE

A.

INT

RO

DU

CE

A.

INT

RO

DU

CE

A.

INT

RO

DU

CE

1.W

rite

this

que

stio

n on

chal

kboa

rd: "

Wha

t is

an e

cosy

stem

?"2.

Tel

l cla

ss th

ey a

re g

oing

to:

a.O

bser

ve a

n ec

osys

tem

.

B.

OB

SER

VE

B.

OB

SER

VE

1.T

his

Inve

stig

atio

nw

ill le

ad s

tude

nts

to d

efin

eec

osys

tem

.2.

The

sch

ool g

roun

dsw

ill s

erve

as

an a

dequ

ate

ecos

yste

m f

or o

bser

vatio

n.

B.

OB

SER

VE

b.R

ecor

d al

l the

y se

e or

sens

e in

thei

r ob

ser-

vatio

ns.

c.Pr

edic

t a d

efin

ition

of

ecos

yste

m.

B.

OB

SER

VE

1.D

ivid

e cl

ass

into

sm

all

grou

ps.

2.T

ake

grou

ps o

utsi

de o

nsc

hool

gro

unds

and

dep

loy

atva

riou

s si

tes.

3.T

ell a

ll gr

oups

to r

ecor

dal

l the

y se

e an

d se

nse

in th

eir

sur-

roun

ding

s.

C.

PRE

DIC

T/D

ISC

USS

C.

PRE

DIC

T/

C.

PRE

DIC

T/

C.

PRE

DIC

T/D

ISC

USS

1.U

sing

thei

r re

cord

ed o

b-:

serv

atio

ns, h

aVe

each

gro

up d

evel

opa

pred

icte

d de

fini

tion

of e

cosy

stem

.

DIS

CU

SSD

ISC

USS

1.A

t thi

s tim

e, d

o no

tm

ake

any

com

men

t onw

heth

eror

not

the

defi

nitio

n is

cor

rect

2.R

ecor

d co

nsen

sus

onch

alkb

oard

.

Col

lect

wri

tten

copi

es o

f de

fini

tions

and

chec

k,2.

Hav

e ea

ch g

roup

rep

ort i

tsde

fini

tion

to th

e cl

ass

and

thro

ugh

disc

ussi

on, r

each

a c

onse

nsus

on

the

mea

ning

of

ecos

yste

m.

2

EN

E =

I M

t

Page 27: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:I.

Wha

t is

an e

cosy

stem

?

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

ns

D.

VIE

WD

.V

IEW

D.

VIE

WD

.V

IEW

1.T

ell t

he c

lass

they

are

goin

g to

: a.V

iew

a s

ound

film

stri

pb.

Com

pare

thei

r de

fi-

nitio

n of

eco

syst

emw

ith w

hat t

hey

see

and

hear

.c.

Rev

ise

thei

r cl

ass

defi

nitio

n if

nec

essa

ry.

2.Sh

ow f

ilmst

rip

on e

colo

gy.

E.

DIS

CU

SS

F.K

eys

to

E.

DIS

CU

SS

1.A

n al

tern

ate

film

-st

rip

that

cou

ld b

e us

ed:

a.O

ur E

nvir

on-

Bas

ic E

colo

gy "

In-

terr

elat

ions

hip

Set"

Film

stri

p #1

- E

co-

syst

em.

2.O

rder

fro

m:

Olin

Edu

catio

nal S

er-

vice

s, 4

60 P

ark

Ave

.N

ew Y

ork,

N. Y

.10

022.

E.

DIS

CU

SS

men

t: Pr

oble

mor

Pro

mis

e,Fi

lmst

rip

#211

-"E

colo

gy: T

heW

eb o

f N

atur

e."

b.O

rder

fro

m:

A.J

.Nys

trom

and

Co.

, 33

33E

lsto

n A

ve.,

Chi

cago

, Illi

nois

6061

8.2.

Any

loca

l vis

ual-

aid

that

sho

ws

the

defi

nitio

n of

an

ecos

yste

m c

an b

e us

ed.

E.

DIS

CU

SS1.

Thr

ough

cla

ss d

iscu

ssio

n,re

vise

pre

dict

ed c

lass

def

initi

on if

need

ed,

2.Fa

mili

ariz

e st

uden

ts w

ithth

e m

eani

ng o

f bi

otic

and

abi

otic

, as

1.O

ne d

efin

ition

of

ecos

yste

m -

- "a

sys

tem

inw

hich

the

biot

ic (

livin

g) a

ndab

iotic

(no

n-liv

ing)

fea

ture

sar

e in

con

stan

t int

erac

tion.

"2.

Mea

ning

s:B

iotic

mea

ns a

ll th

ings

livi

ngth

ey r

elat

e to

the

defi

nitio

n of

ecos

yste

m. T

hese

wor

ds w

ill b

eus

ed th

roug

hout

the

unit

of s

tudy

.or

rec

ently

livi

ng.

Abi

otic

mea

ns a

ll th

ings

non

-liv

ing.

Bio

- fr

om th

e G

reek

, bio

s,m

eani

ng li

fe.

A-f

rom

the

Gre

ek, m

eani

ngno

t.

3

Page 28: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:L

Wha

t is

an e

cosy

stem

?

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

ns

F..

OB

SER

VE

F. G.

OB

SER

VE

F.O

BSE

RV

E

3.T

C #

1,

p. 1

35,

will

hel

p in

a d

etai

led

dis-

cuss

ion

of w

hat.

is c

onsi

dere

dliv

ing

and

not l

ivin

g.

F.O

BSE

RV

EI.

Div

ide

clas

s in

to s

mal

lgr

oups

.2.

Tel

l stu

dent

s th

ey a

re g

oing

to:

a.C

heck

thei

r ne

w d

efi-

nitio

n w

ith th

e ec

o -

DIA

GR

AM

Col

lect

list

of

ob-

serv

atio

ns.

_

G.

DIA

GR

AM

Rem

ind

stud

ents

to c

arry

are

vise

d de

fini

tion

with

them

to th

e sc

hool

gro

unds

.

1

.

G.

DIA

GR

AM

syst

em th

ey f

irst

obse

rved

.b.

Lis

t spe

cifi

c ex

ampl

esof

:(1

)bi

otic

/abi

otic

feat

ures

they

ob-

serv

e(2

)re

latio

nshi

psam

ong

thos

efe

atur

es.

3.T

ake

stud

ents

bac

k ou

t to

scho

ol g

roun

ds.

G. D

IAG

RA

MH

ave

each

gro

up w

ork

toge

ther

usi

ngC

olle

ct d

iagr

ams

and

chee

k.I.

Sugg

est t

hat a

rrow

s(-

-.-)

cou

ld b

e us

ed to

sho

wre

latio

nshi

ps.

2.T

his

coul

d be

an

indi

vidu

al a

ssig

nmen

t and

wor

ked

on a

t hom

e.

obse

rvat

ion

lists

and

pro

duce

one

diag

ram

whi

ch il

lust

rate

s th

e va

riou

sin

terd

epen

dent

rel

atio

nshi

ps a

mon

gth

e bi

otic

and

abi

otic

.

4

Page 29: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

I.W

hat i

s an

eco

syst

em?

Lea

rnin

g A

ctiv

ities

Eva

luat

ion

Res

ourc

esH

. CH

EC

K L

Q.

Hav

e st

uden

ts c

heck

res

ults

of

thei

rsm

all g

roup

wor

k.

LE

VA

LU

AT

E S

EL

FH

ave

stud

ents

eva

luat

e th

emse

lves

.

H. C

HE

CK

L Q

.T

each

er S

uoes

tions

H. C

HE

CK

I. Q

.SC

#1,

p. 3

7.

L E

VA

LU

AT

E S

EL

FI.

EV

AL

UA

TE

SE

LF

SC #

2, p

. 38.

H. C

HE

CK

L Q

.T

C #

2, p

. 136

, giv

es p

ro-

cedu

re f

or th

is c

heck

.

LE

VA

LU

AT

E S

EL

FIf

Ind

ivid

ual P

oint

She

ets

(I. P

. S.)

are

to b

e us

ed,

repr

oduc

e sa

mpl

e fo

rm o

npa

ge x

iii o

f th

eFo

rew

ord

and

dist

ribu

te to

stu

dent

s.

5

Page 30: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

Wha

t is

a de

scri

ptio

n of

the

ecos

yste

m b

eing

inve

stig

ated

?

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

uIn

vest

igat

ion

#1A

. VIE

W S

LID

ES

Show

stu

dent

s th

e se

t of

mar

shsl

ides

.

B. D

ISC

USS

/LIS

T1.

Div

ide

clas

s in

to s

mal

lgr

oups

.2.

Hav

e ea

ch g

roup

dis

cuss

the

slid

es a

nd m

ake

a lis

t of:

a.ph

ysic

al c

hara

cter

istic

sof

a m

arsh

, and

cob.

plan

ts a

nd a

nim

als

foun

d in

the

mar

sh.

3.O

ne li

st (

part

s a

and

b)fr

om e

ach

grou

p w

ill b

e su

bmitt

edfo

r ev

alua

tion.

C. D

EFI

NE

/RE

POR

T

1.U

sing

thei

r lis

ts a

s gu

ides

,ea

ch g

roup

will

com

pose

a d

escr

ip-

tion

of a

mar

sh.

2.E

ach

grou

p's

desc

ript

ion

is r

epor

ted

by b

eing

pla

ced

on th

ech

alkb

oard

.

D.

DIS

CU

SSH

ave

clas

s di

scus

s ea

ch d

escr

ip-

tion

and

arri

ve a

t a c

ompo

site

of

the

best

sug

gest

ions

.

A. V

IEW

SL

IDE

SSl

ides

1-2

0, p

. 163

.

B.

DIS

CU

SS/L

IST

C. D

EFI

NE

/R

EPO

RT

D. D

ISC

USS

6

A. V

IEW

SL

IDE

S

B.

DIS

CU

SS/L

IST

Col

lect

list

and

eval

uate

.

C. D

EFI

NE

/R

EPO

RT

D.

DIS

CU

SST

C #

4, p

.138

, can

be u

sed

as a

gui

defo

r ev

alua

ting

clas

sdi

scus

sion

s.

estio

ns

A. V

IEW

SL

IDE

SPo

se I

nqui

ry Q

uest

ion

to s

tu-

dent

s an

d ha

ve th

em c

onsi

der

it as

they

wat

ch th

e sl

ides

.

B.

DIS

CU

SS/L

IST

Rea

d T

C #

3, p

. 137

.

C. D

EFI

NE

/RE

POR

T

D.

DIS

CU

SS

Page 31: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:II

.W

hat i

s a

desc

ript

ion

of th

e ec

osys

tem

bei

ng in

vest

igat

ed?

Lea

rnin

g A

ctiv

ities

E. R

EA

D/C

OM

PAR

E

Res

ourc

esE

valu

atio

n

Hav

e ea

ch s

tude

nt r

ead

SC #

3 an

dco

mpa

re it

with

the

clas

s's

com

-po

site

def

initi

on. M

ake

chan

ges

if n

eede

d.

F. C

HE

CK

L Q

.H

ave

stud

ents

che

ck r

esul

ts o

f th

eir

smal

l gro

up w

ork.

G. E

VA

LU

AT

E S

EL

FH

ave

stud

ents

eva

luat

e th

emse

lves

.

E. R

EA

D/

CO

MPA

RE

SC #

3, p

. 39.

F. C

HE

CK

I. Q

.

G. E

VA

LU

AT

E S

EL

F

E. R

EA

D/

CO

MPA

RE

F. C

HE

CK

L Q

.SC

#1,

p. 3

7.

G. E

VA

LU

AT

E S

EL

FSC

#2,

p. 3

8.

Tea

cher

Sug

gest

ions

E. R

EA

D/C

OM

PAR

E

Y

F. C

HE

CK

I. Q

.T

C #

2, p

.436

, giv

es p

ro-

cedu

re f

orth

is c

heck

.

G. E

VA

LU

AT

E S

EL

FIf

Ind

ivid

unt S

heet

s(I

. P. S

.) a

re to

be

used

,re

prod

uce

sam

ple

form

on

page

xiii

of

the

Fore

wor

dan

d di

stri

bute

to s

tude

nts.

7

Page 32: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:Ia

.W

hat a

re s

ome

of th

e bi

otic

and

abi

otic

fea

ture

s of

the

ecos

yste

m a

ndho

w d

o th

ese

feat

ures

inte

rrel

ate?

Lea

rniji

g A

ctiv

ities

Inve

stig

atio

n #1

(Pla

n a

Fiel

d T

rip)

A. C

ON

DU

CT

PR

E-F

IEL

DA

CT

IVIT

IES

1. 2.lo

win

g

Co NI

Arr

ange

site

vis

itatio

n.D

ivid

e cl

ass

into

the

fol-

insb

ectio

n te

ams:

a.O

ne g

ener

al in

spec

tion

team

:1)

4-5

mem

bers

2) R

ead

SC #

4 fo

rdu

ties.

b.Sp

ecif

ic in

spec

tion

team

s fo

r re

mai

nder

of c

lass

:1)

4-5

mem

bers

2) R

ead

SC #

5 fo

rdu

ties

and

data

requ

este

d.3.

Con

stru

ct a

mat

eria

ls k

itfo

r ea

ch te

am.

a-C

olle

ct n

eces

sary

equi

pmen

t.1)

Spe

cifi

c in

spec

tion

team

(SC

#6, P

art I

)2)

Gen

eral

insp

ectio

nte

am (

SC#6

,Par

t II)

b.M

ake

a ch

eckl

ist f

orea

ch k

it.c.

Loc

ate

a co

llect

ion

box

for

each

team

.

Res

ourc

es

A. C

ON

DU

CT

PR

E-

FIE

LD

AC

TIV

ITIE

S1.

SC

#4,

p.4

0.2.

SC

#5,

p.4

1.3.

SC

#6,

p.4

6.4.

SC

#'s

7-1

4,pp

. 47-

63.

5. S

C #

5, p

.41.

6. S

C #

15, p

.67

.

Eva

luat

ion

A. C

ON

DU

CT

PR

E -

FIE

LD

AC

TIV

ITIE

S

Tea

cher

Sug

gest

ions

A. C

ON

DU

CT

PR

E-F

IEL

DFI

EL

D A

CT

IVIT

IES

1.B

reva

rd C

ount

yte

ache

rs s

houl

d co

ntac

t the

follo

win

g so

urce

and

spe

cify

type

of

ecos

yste

m (

fres

hw

ater

mar

sh)

they

wis

h to

visi

t:M

erri

tt Is

land

Nat

iona

l Wild

life

Ref

uge

P. 0

. Box

650

4T

itusv

ille,

FL

327

802.

Inve

stig

atio

n #1

isde

sign

ed to

acq

uain

t stu

dent

sw

ith th

e bi

otic

(liv

ing)

and

abio

tic (

non-

livin

g) f

acto

rs o

fan

eco

syst

em.

Inte

rrel

atio

n-sh

ips

can

be s

how

n be

st a

fter

two

ecos

yste

ms

have

bee

nin

vest

igat

ed.

3. T

he p

roce

dure

s la

idou

t for

the

inve

stig

atio

n w

illbe

app

lied

to o

ther

eco

-sy

stem

s st

udie

d.4.

It is

nec

essa

ry th

atea

ch s

tude

nt h

ave

a w

orki

ngkn

owle

dge

of a

ll te

chni

ques

and

equi

pmen

t nee

ded

for

colle

ctin

g th

e da

ta r

equi

red

Page 33: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:II

I.W

hat a

re s

ome

of th

e bi

otic

and

abi

otic

fea

ture

s of

the

ecos

yste

m a

ndho

w d

o th

ese

feat

ures

inte

rrel

ate?

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

u

4.C

ondu

ct a

"dr

y ru

n" o

f ea

chst

udy

to b

e pe

rfor

med

.a.

- R

evie

w S

C #

's 7

,819

,an

d 10

and

con

duct

test

s.b.

Hav

e st

uden

ts e

nter

re-

sults

on

data

she

ets

(SC

#5)

.c.

Stud

y SC

#15

for

cou

nt-

ing

and

colle

ctin

g pr

o-ce

dure

s.

B.

EX

EC

UT

E I

N-F

IEL

DA

CT

IVIT

IES

1.H

ave

stud

ents

obs

erve

gene

ral s

ite f

or f

ive

min

utes

bef

ore

stak

ing

out a

spe

cifi

c si

te.

2. H

ave

them

not

e or

ske

tch

all

that

is o

bser

ved.

3.H

ave

spec

ific

insp

ectio

nte

ams

sele

ct a

nd s

take

out

site

and

cond

uct s

tudi

es r

equi

red

in S

C #

5.

B. E

XE

CU

TE

IN

-FI

EL

D SC #

5, p

. 41.

B. E

XE

CU

TE

IN

-FI

EL

DA

CT

IVIT

IES

estio

ns

in S

C #

5.M

ost o

f th

ese

proc

edur

es a

re e

xpla

ined

inth

e St

uden

t Com

men

t 4t's

7-14

and

nee

d to

be

revi

ewed

by th

e te

ache

r. T

hese

ana

ly-

ses

can

eith

er b

e ex

plai

ned

thro

ugh

dem

onst

ratio

n or

as

inqu

iry-

orie

nted

inve

sti-

gatio

ns r

un c

oncu

rren

tly w

ithth

e ec

osys

tem

stu

dy.

B. E

XE

CU

TE

IN

-FI

EL

DA

CT

IVIT

IES

1.St

ress

to s

tude

nts

tow

atch

for

var

iety

and

dif

-fe

renc

es.

2.T

o in

crea

se e

nthu

si-

asm

, the

gen

eral

insp

ectio

nte

am m

ay m

ake

a m

ovie

of

the

fiel

d tr

ip. A

gre

at n

um-

ber

of c

reat

ive

idea

s ca

n be

deve

lope

d ar

ouni

this

med

ia.

3.E

ncou

rage

team

s to

scat

ter

out t

heir

site

s in

orde

r to

obt

ain

a va

riet

y of

area

s se

en.

Impr

ess

the

need

for

acc

urat

e re

port

ing.

9

Page 34: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

EL

Wha

t are

som

e of

the

biot

ic a

nd a

biot

ic f

eatu

res

of th

e ec

osys

tem

and

how

do

thes

e fe

atur

es in

terr

elat

e?L

earn

ing

Act

iviti

esR

esou

rces

Eva

luat

ion

C. P

ER

FOR

M P

OST

-FI

EL

DA

CT

IVIT

IES

1.H

ave

team

s re

view

pro

-ce

dure

s fr

om A

ctiv

ity A

-4 a

nd c

om-

plet

e ne

cess

ary

lab

wor

k.2.

Rec

ord

resu

lts o

n D

ata

Shee

t(S

C #

5) a

nd m

ake

requ

ired

wri

tten

wor

k.(S

C #

's 8

-14)

3.H

ave

team

s co

nstr

uct a

vert

ical

dra

win

g of

thei

r in

spec

tion

site

..

a.Se

e SC

#16

for

dire

ctio

ns.

b.C

ompa

re d

raw

ing

with

othe

r gr

oups

.4.

Hol

d a

clas

s di

scus

sion

tode

term

ine

a ge

nera

l ans

wer

to th

eIn

quir

y Q

uest

ion.

a.U

se D

ata

Shee

ts a

nddr

awin

gs a

s so

urce

s of

info

rmat

ion.

cob.

Rec

ord

conc

lusi

ons

onA

z-ch

alkb

oard

.

D. C

HE

CK

L Q

.H

ave

stud

ents

che

ck r

esul

ts o

f th

eir

smal

l gro

up w

ork.

E. E

VA

LU

AT

E S

EL

FH

ave

stud

ents

eva

luat

e th

emse

lves

.

C. P

ER

FOR

M P

OST

-FI

EL

DA

CT

IVIT

IES

1.SC

#5,

p. 4

1.

2.SC

#'s

8-1

4,pp

. 48-

63.

3.SC

#16

, p. 6

8.

D. C

HE

CK

L Q

.

E. E

VA

LU

AT

E S

EL

F

C. P

ER

FOR

M P

OST

-FI

EL

DA

CT

IVIT

IES

1.D

ata

Shee

tsan

d ot

her

wri

tten

wor

k ca

n be

col

-le

cted

and

eva

luat

ed.

2.V

ertic

aldr

awin

gs c

an b

eev

alua

ted.

D. C

HE

CK

L Q

.SC

#1,

p. 3

7.

E. E

VA

LU

AT

E S

EL

FSC

#2,

p. 3

8.

Tea

cher

Sug

gest

ions

C. P

ER

FOR

M P

OST

-FIE

LD

AC

TIV

ITIE

S

Rev

iew

SC

#'s

8-1

4, p

p. 4

8-63

, to

see

wha

t lab

wor

k is

requ

ired

.

D. C

HE

CK

L Q

.T

C #

2, p

.136

, giv

es p

ro-

cedu

re f

or th

is c

heck

.

E. E

VA

LU

AT

E S

EL

FIf

' Ind

ivid

ual P

oint

She

ets

(I. P

. S.)

are

to b

e us

ed,

repr

oduc

e sa

mpl

e fo

rm o

npa

ge x

iii o

f th

e Fo

rew

ord

and

dist

ribu

te to

stu

dent

s.

10

Page 35: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:II

I.W

hat a

re s

ome

of th

e bi

otic

and

abi

otic

fea

ture

s of

the

ecos

yste

m a

ndho

w d

o th

ese

feat

ures

inte

rrel

ate

9L

earn

ing

Act

iviti

esR

esou

rces

Eva

luat

ion

Tea

cher

Sug

gest

ions

Inve

stig

atio

n #2

(A

ltern

ate)

A. P

RE

DIC

T1.

Hav

e st

uden

ts u

se th

eir

mar

sh d

efin

ition

and

pre

dict

wha

tth

ey th

ink

wou

ld b

e th

e bi

otic

and

abio

tic f

eatu

res

and

thei

r re

latio

n-sh

ips

in a

mar

sh.

2.C

ompl

ete

a ch

art t

hat h

asth

ese

thre

e co

lum

ns:

Bio

tic I

Abi

otic

I R

elat

ions

hip

B. V

IEW

Show

a f

ilmsc

ribe

s th

ech

eck

thei

rfi

lm.

(or

film

stri

p) th

at d

e-m

arsh

and

hav

e st

uden

tspr

edic

tions

aga

inst

the

A. P

RE

DIC

T

B. V

IEW

TC

:The

sug

-ge

sted

film

, One

Day

at T

eton

Mar

sh, "

Part

s 1

and

2, c

olor

,46

min

utes

.W

alt D

isne

y Pr

od.

800

Seno

ra A

ve.

Gle

ndal

e, C

A2.

A s

econ

dsu

gges

ted

film

:W

orld

in a

Mar

sh,

colo

r, 2

2 m

inut

es,

rent

al.

McG

raw

-Hill

Boo

k C

ompa

nyT

ext-

Film

Dep

t.33

0 W

est 4

2 St

.N

ew Y

ork,

NY

1003

6

A. P

RE

DIC

T

B. V

IEW

A. P

RE

DIC

TT

his

inve

stig

atio

n is

to b

eus

ed if

the

fiel

d tr

ip in

Inve

stig

atio

n #1

can

hot

be

take

n.

B. V

IEW

1.B

reva

rd te

ache

rsw

ill f

ind

this

film

in th

eco

unty

Film

Lib

rary

, cat

e-lo

gue

num

bers

12-

225

and

12-2

26.

2.If

a s

uita

ble

film

can

not b

e fo

und,

use

the

slid

es o

f a

mar

sh a

t the

end

of th

is u

nit o

f st

udy.

Page 36: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

III.

Wha

t are

som

e of

the

biot

ic a

nd a

biot

ic f

eatu

res

of th

e ec

osys

tem

and

how

do

thes

e fe

atur

es in

terr

elat

e?L

earn

ing

Act

iviti

esR

esou

rces

Eva

luat

ion

Tea

cher

Sug

gest

ions

C. R

EV

ISE

Follo

win

g th

e fi

lm, h

ave

stud

ents

amen

d th

eir

pred

ictio

n-ch

arts

.

D. C

HE

CK

L Q

.H

ave

stud

ents

che

ck r

esul

ts o

f th

eir

smal

l gro

up w

ork.

E. E

VA

LU

Alf

, SE

LF

Hav

e st

uden

ts e

valu

ate

them

selv

es.

C. R

EV

ISE

D. C

HE

CK

L Q

.

E. E

VA

LU

AT

E S

EL

F

C. R

EV

ISE

Col

lect

and

eval

uate

.

D. C

HE

CK

L Q

.SC

#1,

p. 3

7.

C. R

EV

ISE

D. C

HE

CK

L Q

.T

C #

2, p

. 136

, giv

es p

ro-

cedu

re f

or th

is c

heck

.

E. E

VA

LU

AT

E S

EL

FE

. EV

AL

UA

TE

SE

LF

If I

ndiv

idua

l Poi

nt S

heet

s(I

. P. S

.) a

re to

be

used

,re

prod

uce

sam

ple

form

on

page

xiii

of

the

Fore

wor

dan

d di

stri

bute

to s

tude

nts.

SC #

2, p

. 38.

12

Page 37: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

IV.

Whe

re a

re s

ome

spec

ific

loca

tions

of

the

ecos

yste

m b

eing

inve

stig

ated

?

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

ns

Inve

stig

atio

n #1

A. S

TU

DY

/LO

CA

TE

1.D

ivid

e cl

ass

into

sm

all

grou

ps a

nd h

ave

each

stu

dent

:a.

Stud

y an

out

line

map

of

thei

r lo

cal c

ount

y.b.

Loc

ate

mar

sh a

reas

with

whi

ch th

ey a

refa

mili

ar o

n th

is m

ap.

c.Ju

stif

y ea

ch s

elec

ted

area

on

basi

s of

con

-cl

usio

ns r

each

ed to

Inqu

iry

Que

stio

ns 1

1an

d D

L2.

Hav

e st

uden

ts r

ecor

d th

eir

find

ings

on

a m

aste

r m

ap f

or th

eir

grou

p.

B. S

EA

RC

H/L

OC

AT

E1.

Hav

e ea

ch s

mal

l gro

up:

a.,..

Mak

e a

libra

ry s

earc

hto

det

erm

ine

mar

shar

eas

in th

eir

stat

e an

dlo

cate

an

outli

ne m

ap.

b.Id

entif

y fa

ctor

s w

hich

defi

ne e

ach

area

as

am

arsh

.c.

Iden

tify

feat

ures

, if

any,

whi

ch m

ake

each

mar

shun

ique

(i.

e. h

ow g

ras-

ses

mig

ht d

iffe

r be

twee

nm

arsh

es in

var

ious

stat

e lo

catio

ns).

A. S

TU

DY

/LO

CA

TE

1.SC

#17

, p.7

0.2.

Cou

nty

map

sca

n be

obt

aine

d fr

omco

unty

pla

nnin

g de

-pa

rtm

ents

or

loca

llib

rari

es.

B. S

EA

RC

H/

1.SC

#18

, p.

71.

2.St

ate

outli

nem

aps

can

be m

ade

from

atla

ses

foun

din

the

libra

ry.

4

A. S

TU

DY

/LO

CA

TE

1.E

valu

ate

just

ific

atio

n gi

ven

byst

uden

ts.

2.C

olle

ct m

aps

and

chec

k.

II

B. S

EA

RC

H/

1. E

valu

ate

stud

ents

' ide

ntif

i-ca

tion

of f

acto

rs.

2.C

olle

ct a

ndch

eck

map

s.

A. S

TU

DY

/LO

CA

TE

1.St

uden

ts a

nd te

ache

rsno

t liv

ing

in B

reva

rd C

ount

y,Fl

orid

a, o

bvio

usly

will

wan

tto

inve

stig

ate

thei

r ow

nco

unty

.2.

Mas

ter

map

s ca

n be

mad

e by

pro

ject

ing

desk

-si

ze m

ap th

roug

h an

opa

que

proj

ecto

r on

to a

larg

e sh

eet

of b

lank

pap

er ta

ped

to th

ew

all a

nd tr

acin

g th

e ou

tline

of th

e m

ap.

B. S

EA

RC

H/L

OC

AT

E1.

Stud

ents

and

teac

hers

not l

ivin

g in

Flo

rida

obv

ious

lyw

ill w

ant t

o in

vest

igat

e th

eir

own

stat

e.2.

FL

OR

IDA

TE

AC

HE

RS

At t

he c

lose

of

this

act

ivity

,po

int o

ut th

at s

tude

nts

will

be

inve

stig

atin

g fo

r th

e ba

lanc

eof

this

uni

t of

stud

y th

e fr

esh-

wat

er m

arsh

fou

nd in

the

Eve

rgla

des

of S

outh

Flo

rida

.3.

NO

N-F

LO

RID

AT

EA

CH

ER

S: H

ave

stud

ents

cond

uct A

ctiv

ity C

. ,SE

AR

CH

/LO

CA

TE

.

13

Page 38: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:W

.W

here

are

som

e sp

ecif

ic lo

catio

ns o

f th

e ec

osys

tem

bei

ng in

vest

igat

ed?

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

n2.

Hav

e st

uden

ts r

ecor

d th

eir

find

ings

on

a m

aste

r m

ap f

or th

eir

grou

p.

C. S

EA

RC

H/L

OC

AT

E

1.H

ave

each

sm

all g

roup

:a.

Mak

e a

libra

ry s

earc

hto

det

erm

ine

mar

shar

eas

in F

lori

da a

ndlo

cate

an

outli

ne m

ap.

b.Ju

stif

y ea

ch s

elec

ted

area

on:

basi

s of

con

-cl

usio

ns to

Inq

uiry

Que

stio

ns I

I an

d Il

l2.

Hav

e st

uden

ts r

ecor

d th

eir

find

ings

on

a m

aste

r m

ap f

or th

eir

grou

p.

D. C

HE

CK

I. Q

.H

ave

stud

ents

che

ck r

esul

ts o

fth

eir

smal

l gro

up w

ork.

E. E

VA

LU

AT

E S

EL

FH

ave

stud

ents

eva

luat

e th

em-

selv

es.

Tea

cher

Sug

gest

ions

4.A

ctiv

ities

D. a

nd E

.sh

ould

be

cond

ucte

d fo

rev

alua

tion

purp

oses

.

C. S

EA

RC

H/

LO

CA

TE

SC #

18, p

.71.

D. C

HE

CK

I. Q

.

E. E

VA

LU

AT

E S

EL

F

C. S

EA

RC

H/

LO

CA

TE

1.E

val

uate

just

ific

atio

n gi

ven

byst

uden

ts.

2.C

olle

ct m

aps

and

chec

k.

D. C

HE

CK

L Q

.SC

#1,

p. 3

7.

E. E

VA

LU

AT

E S

EL

FSC

#2,

p. 3

8.

C. S

EA

RC

H/L

OC

AT

E

At t

he e

nd o

f th

is a

ctiv

ity,

poin

t out

that

the

Eve

rgla

des

of S

outh

Flo

rida

will

be

the

cent

er o

f th

e in

vest

igat

ion

for

the

bala

nce

of th

is u

nit.

D. C

HE

CK

I. Q

.T

C #

2, p

. 136

, giv

es p

ro-

cedu

re f

or th

is c

heck

.

E. E

VA

LU

AT

E S

EL

F

14

Page 39: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

INV

EST

IGA

TIO

NS

FOR

IN

QU

IRY

QU

EST

ION

S V

X

A S

PEC

IAL

FO

RM

AT

Inve

stig

atio

ns f

or I

nqui

ry Q

uest

ions

VX

hav

e be

en a

rran

ged

in a

spe

cial

for

mat

. The

pur

pose

and

orga

niza

tion

of th

ese

lear

ning

act

iviti

es a

re e

xpla

ined

bel

ow a

nd s

houl

d be

rea

d th

orou

ghly

alon

g w

ith th

e re

fer-

ence

d T

each

er C

omm

ents

.

For

stud

ents

to u

nder

stan

d th

e ec

olog

ical

com

posi

tion

of a

mar

sh a

nd e

colo

gica

l eff

ect c

erta

in c

hang

esm

ight

hav

e on

a m

arsh

, it i

s ne

cess

ary

to d

elin

eate

som

e m

arsh

as

an e

xam

ple

for

them

to s

tudy

.T

he f

resh

-w

ater

mar

sh f

ound

in th

e Fl

orid

a E

verg

lade

s ca

n fu

rnis

h th

e st

uden

t with

sev

eral

exa

mpl

es o

f pa

st,

pres

ent,

and

poss

ible

fut

ure

ecol

ogic

al c

hang

es w

hich

impa

ct th

is e

cosy

stem

. A g

reat

dea

l of

publ

icat

tent

ion

has

been

focu

sed

on th

e E

verg

lade

s m

arsh

as

a re

sult

of th

e na

tiona

l par

k w

hich

is lo

cate

d in

the

area

and

rec

ent a

ttem

pts

coto

bui

ld a

jetp

ort t

here

.B

ecau

se o

f th

is a

ttent

ion,

the

stud

ent m

ay b

e ex

pose

d to

var

ious

arg

umen

ts c

once

rnin

gtr

chan

ge in

the

natu

ral e

nvir

onm

ent o

f a

mar

sh a

rea

in o

rder

to m

eet t

he v

ario

us n

eeds

of

a gr

owin

g po

pula

tion.

The

stu

dent

will

stu

dy th

e E

verg

lade

s by

par

ticip

atin

g in

a s

erie

s of

lear

ning

act

iviti

es w

hich

hav

e be

ende

sign

ed in

to a

rol

e-pl

ayin

g si

mul

atio

n en

title

d T

he E

verg

lade

s Su

rviv

al G

ame.

Rea

d ca

refu

lly T

each

erC

omm

ent

No.

5, p

age

139,

for

a th

orou

gh e

xpla

natio

n of

this

sim

ulat

ion.

No

one

activ

ity w

ill a

nsw

er a

ll of

the

ques

tions

,ho

wev

er, c

ompl

etio

n of

all

the

Inve

stig

atio

ns s

houl

d pr

ovid

e th

e st

uden

t with

suf

fici

ent d

ata

on w

hich

he

can

base

legi

timat

e co

nclu

sion

s to

thes

e in

quir

ies.

The

maj

ority

of

Inve

stig

atio

ns in

The

Eve

rgla

des

Surv

ival

Gam

e w

ill b

e ca

rrie

d ou

t in

Lea

rnin

g C

ente

rs.

Tea

cher

Com

men

t No.

6, p

age

149,

giv

es a

rat

iona

le a

nd d

escr

iptio

n of

Lea

rnin

g C

ente

rs.

Six

Lea

rnin

g C

ente

rs,

one

for

each

of

the

Inve

stig

atio

ns, n

eed

to b

e cr

eate

d fo

r th

is s

imul

atio

n.A

ll ac

tiviti

es a

nd r

esou

rces

req

uire

dat

eac

h C

ente

r ar

e pr

ovid

ed in

this

pac

kage

. The

mat

eria

ls s

houl

d be

ava

ilabl

e fo

r st

uden

tus

e th

roug

hout

the

entir

e si

mul

atio

n, h

owev

er, t

he te

ache

r m

ay w

ish

to s

et a

tim

e lim

it fo

r th

e ac

tiviti

espe

rfor

med

at t

he r

espe

c-tiv

e L

earn

ing

Cen

ters

.

15

Page 40: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:V

X

Lea

rnA

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

nsIn

vest

igat

ion

#1(P

lant

/Veg

etat

ion

Lea

rnin

g C

ente

r)A

. RE

AD

/OU

TL

INE

1.D

ivid

e 1/

6 of

cla

ss in

to th

isC

ente

r.2.

Hav

e st

uden

ts r

ead

SC #

19an

d th

en: -

roug

hly

outli

ne th

e th

ree

maj

or r

egio

ns o

f So

uth

Flor

ida

on S

C #

20.

- w

rite

a b

rief

des

crip

tion

of th

e ve

geta

tion

in e

ach

regi

on.

B. C

OM

PAR

E/N

OT

EH

ave

stud

ents

com

pare

SC

#21

with

SC #

22 a

nd m

ake

wri

tten

note

s of

the

chan

ges

in th

e th

ree

vege

tatio

nre

gion

s.

C. R

EA

D/W

RIT

E1.

Hav

e st

uden

ts r

ead

SC V

s23

-28

(and

. rev

iew

SC

#19

).2.

Hav

e st

uden

ts d

iscu

ssch

ange

in th

e ve

geta

tion

regi

ons

and

then

mak

e a

wri

tten

repo

rt o

n th

ese

idea

s:

A.

RE

AD

/OU

TL

INE

1.SC

#19

, p. 7

3.

2.SC

#20

, p. 7

4.

B. C

OM

PAR

E/N

OT

E1.

SC #

21, p

.75.

2.SC

#22

, p.7

6.

C. R

EA

D/W

RIT

ESC

Vs

23-2

17R

777

-92.

A. R

EA

D/O

UT

LIN

EC

olle

ct m

aps/

de-

scri

ptio

ns a

nd a

war

dE

SP (

see

TC

#5,

p. 1

39).

B. C

OM

PAR

E/N

OT

EC

olle

ct n

otes

and

give

ESP

.

C. R

EA

D/W

RIT

EC

olle

ct c

opy

of r

e-po

rt a

nd a

ssig

n E

SP.

A. R

EA

D/O

UT

LIN

E1.

Res

ults

of

each

In-

vest

igat

ion

will

be

pres

ente

dto

cla

ss (

see

Inve

stig

atio

n#7

).2.

Pres

enta

tions

sho

uld

be p

ract

iced

bef

ore

goin

gbe

fore

cla

ss.

B. C

OM

PAR

E/N

OT

ESt

uden

ts s

houl

d no

tice

thes

ech

ange

s:-

Nat

iona

l Par

k w

ascr

eate

d.-

Hea

vy a

gric

ultu

re-

Can

als

built

- H

ighw

ays

built

- Po

pula

tion

incr

ease

- C

onse

rvat

ion

area

scr

eate

d

C. R

EA

D/W

RIT

ED

etai

led

wor

ding

for

the

wri

tten

repo

rt g

uide

lines

are

foun

d in

the

Inqu

iry

Que

stio

nsV

X, p

. xxi

i.

16

Page 41: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:v-

-xL

earn

ing

Act

iviti

esR

esou

rces

Eva

luat

ion

Tea

cher

Sug

gest

ions

- ki

nds

of c

hang

e-

caus

es o

f ch

ange

- re

sults

of

chan

ge-

need

ed c

hang

es

D. R

EPO

RT

/PR

ESE

NT

1.H

ave

stud

ents

use

fac

tsfr

om A

ctiv

ities

A, B

, and

C a

ndth

en c

ompo

se a

mak

e-be

lieve

con

-ve

rsat

ion

to b

e he

ld b

y a

pine

tree

,a

cypr

ess

tree

, and

a r

ed m

angr

ove

tree

on

the

subj

ect "

Our

Cha

ngin

gT

erri

tory

. "2.

Hav

e th

e "c

onve

rsat

ion"

deta

il al

l the

stu

dent

s ha

ve le

arne

dab

out c

hang

e in

the

vege

tatio

nre

gion

s.3.

The

"co

nver

satio

n" w

ill b

epr

esen

ted

to th

e cl

ass

late

r.

D. R

EPO

RT

/PR

ESE

NT

D. R

EPO

RT

/PR

ESE

NT

Fina

l "co

nver

satio

n"sh

ould

be

awar

ded

ESP

.

D. R

EPO

RT

/PR

ESE

NT

1.T

o in

volv

e al

l stu

-de

nts

in th

e fi

nal p

rese

n-ta

tion,

sev

eral

"co

nver

-sa

tions

cou

ld b

e pl

anne

d by

this

gro

up.

2.A

ll co

nclu

ding

activ

ities

at t

he L

earn

ing

Cen

ters

will

be

pres

ente

d to

the

clas

s du

ring

Inv

estig

atio

n#1

7.

17

Page 42: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:IT

X

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nIn

vest

igat

ion

#2(M

uck

Farm

ing

Lea

rnin

g C

ente

r)A

. GR

APH

/WR

ITE

17bi

vide

1/6

of

stud

ents

into

this

Cen

ter.

2.H

ave

stud

ents

stu

dy S

C #

29an

d th

en p

repa

re a

line

gra

ph o

fav

erag

e ra

infa

ll in

the

Eve

rgla

des.

3.St

udy

the

grap

hs a

nd w

rite

out a

n ex

plan

atio

n to

the

follo

win

gqu

estio

n:-

Has

the

rain

fall

chan

ged

sign

ific

antly

toca

use

'the

dehy

drat

ion

deat

h of

the

Eve

rgla

des'

?"

K.:.

B. R

EA

D/D

ISC

USS

1.St

uden

ts r

ead

SC it

's 2

3-28

.2.

Stud

ents

dis

cuss

the

reas

ons

for

the

stat

emen

t, "W

e ar

e lo

sing

our

Muc

k. "

C. R

EPO

RT

1.H

ave

grou

p de

cide

on

aw

ritte

n co

mpo

site

rep

ort t

o th

eab

ove

stat

emen

t.2.

Cha

irm

an r

ecor

ds r

easo

nsan

d su

bmits

for

eva

luat

ion.

A. G

RA

PH/W

RIT

ESC

#29

, p. 9

3.

B. R

EA

D/D

ISC

USS

See

SC #

's 2

3-28

,pp

. 77-

92.

C. R

EPO

RT

A. G

RA

PH/W

RIT

EG

ive

ESP

for

gra

phs

and

wri

tten

expl

a-na

tions

.

B. R

EA

D/D

ISC

USS

C. R

EPO

RT

Aw

ard

ESP

for

repo

rt.

Tea

cher

Sug

gest

ions

A. G

RA

PH/W

RIT

EA

rel

ativ

ely

leve

l lin

e w

ould

indi

cate

no

dras

tic c

hang

e in

rain

fall

sinc

e 19

40. A

de-

crea

sing

slo

pe in

line

wou

ldin

dica

te a

dec

reas

e in

rai

n-fa

ll.T

he li

ne a

ctua

llyfl

uctu

ates

fro

m h

igh

peak

s to

low

. The

tren

d se

ems

to b

est

able

.T

here

is n

o re

al d

e-cr

ease

in th

e ov

eral

l slo

peev

en if

a s

trai

ght l

ine

was

draw

n to

rep

rese

nt th

e av

e-ra

ge li

ne.

Hav

e th

e st

uden

tstr

y it.

Dec

reas

ing

rain

fall

is n

ot th

e an

swer

.

B. R

EA

D/D

ISC

USS

C. R

EPO

RT

18

Page 43: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:V

--

X

Lea

rnin

: Act

iviti

esR

esou

rces

Eva

luat

ion

Tea

cher

Sug

gest

ions

D. C

RE

AT

E/P

RE

SEN

TD

. CR

EA

TE

/PR

ESE

NT

D. C

RE

AT

E/

C. C

RE

AT

E/

1.Fr

om th

e ab

ove

repo

rt,

have

stu

dent

s cr

eate

a T

V p

rese

n-ta

tion:

"W

e ar

e lo

sing

our

Muc

k."

2.M

ake

a w

ritte

n sc

ript

for

the

TV

pre

sent

atio

n w

hich

incl

udes

role

s fo

r ea

ch g

roup

mem

ber

and

is s

ubm

itted

for

eva

luat

ion.

3. T

V p

rese

ntat

ion

will

be

mad

e to

ent

ire

clas

s la

ter.

o.N

.

CA

.,

PRE

SEN

TPR

ESE

NT

PRE

SEN

TE

valu

ate

the

wri

tten

pres

enta

tion

and

awar

d E

SP.

1.Su

gges

t to

stud

ents

that

thei

r T

V p

rese

ntat

ion

may

cov

er th

e fo

llow

ing

idea

s:-

Wha

t are

muc

kfa

rmer

s?-

How

do

they

aff

ect

the

Eve

rgla

des?

- W

ere

the

effe

cts

bene

fici

al a

nd/o

rde

trim

enta

l? H

ow?

2.E

ncou

rage

stu

dent

sto

giv

e th

eir

sugg

estio

ns.

19

Page 44: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

"In

quir

y Q

uest

ion:

X

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

nsIn

vest

igat

ion

#3(W

ater

Lea

rnin

g C

ente

r)A

. GR

APH

1.W

ride

1/6

of

clas

s in

toth

is C

ente

r.2.

Hav

e st

uden

ts r

evie

w S

C #

30an

d th

en m

ake

a lin

e or

bar

gra

phde

pict

ing

the

wat

er u

se d

ata.

A. G

RA

PHSC

#30

, p. 9

4.A

. GR

APH

Col

lect

and

giv

eE

SP.

A. G

RA

PH1.

Wat

er s

hort

ages

are

beco

min

g ac

ute

in S

outh

Flor

ida.

Som

e sc

ient

ists

estim

ate

only

10

year

s un

tilth

e ar

ea w

ill f

ace

seve

rew

ater

sho

rtag

e in

the

win

ter

mon

ths.

As

the

popu

latio

nin

crea

ses

so d

oes

the

wat

erde

man

d.2.

As

mor

e w

ater

isus

ed in

Sou

th F

lori

da, t

hew

ater

tabl

e dr

ops.

The

pri

-m

ary

sour

ce o

f re

plen

ish-

men

t has

bee

n ra

infa

ll, p

ar-

ticul

arly

in th

e E

verg

lade

s.B

ut a

s th

e E

verg

lade

s dr

yup

, the

wat

er ta

ble

ther

edr

ops

also

.T

his

allo

ws

salt

wat

er f

rom

the

ocea

n to

see

pin

to w

hat w

as b

efor

e fr

esh

wat

er li

mes

tone

"aq

uife

rs."

Wel

ls th

at o

nce

prod

uced

fres

h po

tabl

e w

ater

, now

pro

-du

ce u

ndri

nkab

le le

vels

of

salt

wat

er.

3. T

C #

7, p

. 153

, giv

esba

ckgr

ound

to th

e w

ater

con

-tr

ol p

robl

em.

20

Page 45: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

ITX

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

n

B. R

EA

DH

ave

stud

ents

rea

d SC

#31

and

answ

er th

e fo

llow

ing

ques

tion:

- H

ow d

o yo

u ex

plai

n th

em

ovem

ent o

f sa

lt w

ater

inla

nd?

C. W

RIT

EU

sing

the

data

fro

m a

ctiv

ities

Aan

d B

abo

ve, h

ave

stud

ent m

ake

aw

ritte

n an

alys

is o

f th

e fo

llow

ing

stat

emen

t: - A

s m

ore

fres

h w

ater

isdr

awn

from

the

unde

rgro

und

wat

er s

uppl

y in

Sou

ther

n Fl

or-

ida,

the

orig

inal

sou

rce

of r

e-pl

enis

hmen

t, th

e E

verg

lade

sm

arsh

, can

not m

aint

ain

leve

lshi

gh e

noug

h to

pre

vent

sal

tin

trus

ion

from

cre

epin

g in

toth

e fr

esh

wat

er s

ourc

es o

nth

e co

ast.

D. A

NA

LY

ZE

DA

TA

1.H

ave

stud

ents

stu

dy S

C #

's32

,33,

34, a

nd 3

5 an

d co

nstr

uct a

char

t on

wat

er f

or th

e ye

ars

1963

and

1967

whi

ch in

clud

es th

e fo

l-lo

win

g da

ta:

a.to

tal r

ainf

all i

n E

ver-

glad

es f

or e

ach

year

,b.

wat

er d

isch

arge

into

the

Eve

rgla

des

for

each

year

, and

B. R

EA

DSC

#31

, p. 9

5.

C. W

RIT

E

D. A

NA

LY

ZE

DA

TA

1.SC

Vs

32,3

8134

, and

35,

pp.

98

-101

2.SC

#36

, p.

102.

B. R

EA

D

C. W

RIT

EC

olle

ct w

ritte

n w

ork

and

awar

d E

SP.

D. A

NA

LY

ZE

DA

TA

17-0

ME

FErh

art

and

eval

uate

con

tent

s.2.

Col

lect

wri

tten

repo

rt a

ndev

alua

te w

ith E

SP.

Tea

cher

SuE

gest

ions

B. R

EA

D

C. W

RIT

E

D. A

NA

LY

ZE

DA

TA

1.T

hese

gat

es a

ndga

uges

are

loca

ted

in th

eno

rthe

rn s

ectio

n of

the

Eve

r-gl

ades

. The

y ar

e re

spon

sibl

efo

r co

ntro

lling

and

mea

suri

ngth

e w

ater

rel

ease

d in

to th

eE

verg

lade

s.N

ote

that

the

flow

of

wat

er is

fro

m n

orth

to s

outh

.

21

Page 46: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

ITX

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nc.

gaug

e (w

ater

) he

ight

in lo

wes

t and

hig

hest

read

ings

in th

e E

ver-

glad

es f

or e

ach

year

.T

he c

hart

s m

ay lo

ok li

ke S

C #

36.

2.H

avin

g co

mpl

eted

thei

rch

art,

stud

ents

will

ana

lyze

the

data

by n

otin

g an

swer

s to

the

follo

win

gin

quir

ies:

- H

ow d

oes

rain

fall

com

pare

for

the

two

year

s?-

How

doe

s w

ater

dis

-ch

arge

com

pare

for

the

two

year

s? - H

ow d

oes

gaug

e(w

ater

) he

ight

com

pare

I..s

for

the

two

year

s?c'

,:,-

Is r

ainf

all r

espo

n-si

ble? -

Wha

t is

resp

onsi

ble

for

the

diff

eren

ces?

3.In

a w

ritte

n su

mm

ary

re-

port

, hav

e st

uden

ts a

nsw

er th

ese

ques

tions

:-

How

doe

s w

ater

dis

-ch

arge

by

the

FCD

aff

ect

wat

er le

vels

in th

e E

ver-

glad

es?

Is th

is g

ood

or b

ad ?

- If

the

FCD

con

tinue

sth

e po

licy

of w

ater

dis

-ch

arge

as

expl

empl

ifie

d in

1963

, wha

t do

you

pred

ict

will

be

the

effe

ct o

n th

eE

verg

lade

s en

viro

nmen

t ?

Tea

cher

Sug

gest

ions

2. T

C #

8, p

. 157

,sh

ows

data

that

, stu

dent

ssh

ould

hav

e se

lect

ed f

rom

SC #

's 3

2, 3

3, 3

4, a

nd 3

5.3.

Stud

ents

who

wis

h to

cond

uct a

n in

dept

h st

udy

ofth

e w

ater

con

trol

mea

sure

sm

ay g

et in

touc

h w

ith th

efo

llow

ing:

Cen

tral

and

Sou

ther

n Fl

a.Fl

ood

Con

trol

Dis

tric

tP.

O. B

ox V

Wes

t Pal

m B

each

Flor

ida

3340

2

22

Page 47: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:v

X

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

ns

E.

RE

AD

/LIS

T1.

Hav

e st

uden

ts r

ead

SC #

's23

-28. 2.

Hav

e st

uden

ts d

ecid

e ho

wea

ch o

f th

e fo

llow

ing

wou

ld r

eact

toth

e re

adin

gs:

- a

biol

ogis

t-

a co

nser

vatio

nist

- a

FCD

mem

ber

- an

eng

inee

r3.

Lis

t rea

ctio

ns f

or e

ach

view

poin

t rep

rese

nted

.

F. P

LA

N/P

RE

SEN

T1.

Hav

e st

uden

ts p

lan

a pa

nel

disc

ussi

on, i

n w

hich

the

four

vie

w-

poin

ts (

Act

ivity

E)

are

argu

ed.

2.T

he P

anel

Dis

cuss

ion

will

be p

rese

nted

to th

e en

tire

clas

sla

ter.

E. R

EA

D/L

IST

SC V

s 23

-257

pp.

77-9

2.

F. P

LA

N/P

RE

SEN

T

E. R

EA

D /L

IST

F. P

LA

N/P

RE

SEN

TE

valu

ate

with

ESP

.

E. R

EA

D/L

IST

F.PL

AN

/PR

ESE

NT

23

Page 48: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:IT

x

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

nsIn

vest

igat

ion

#4(W

ildlif

e L

earn

ing

Cen

ter)

A. D

ISC

USS

1.D

ivid

e 1/

6 of

cla

ss in

toth

is C

ente

r.2.

Hav

e st

uden

ts d

iscu

ss th

efo

llow

ing

ques

tions

:-

Wha

t is

an e

ndan

-ge

red

spec

ies?

- W

hat i

s th

e va

lue

ofha

ving

an

enda

nger

edsp

ecie

s lis

t?

B. V

IEW

/DIS

CU

SS1.

Pres

ent t

o st

uden

ts e

ither

of th

ese

two

mov

ies:

a.Pr

owle

rs o

f th

eE

verg

lade

sb.

Alli

gato

r2.

Hav

e gr

oup

disc

uss

the

follo

win

g: a. W

hat r

ole

does

the

al-

ligat

or p

lay

in p

re-

serv

ing

the

Eve

rgla

des?

b.W

hat v

alue

to th

e G

lade

s1

is th

ere

in p

rese

rvin

gco

larg

e ar

eas

in w

hich

the

allig

ator

can

roa

min

a w

ild s

tate

?3.

If f

ilms

are

unav

aila

ble,

SC #

's 3

7 an

d 38

sho

uld

be r

ead

for

back

grou

nd in

form

atio

n on

the

allig

agor

.

A. D

ISC

USS

Pres

iden

t of

Indi

anR

iver

Aud

ubon

Soc

i-et

y: H

arol

d E

. Wyl

e,te

leph

one

632-

5855

.M

r. W

yle

may

be

able

to h

elp

answ

erth

ese

ques

tions

.

B. V

IEW

/DIS

CU

SS1.

Prow

lers

of

the

Eve

rgla

des

may

be p

urch

ased

fro

m:

Wal

t Dis

ney

Edu

-ca

tiona

l Mat

er-

ial s

800

Seno

ra A

ve.

Gle

ndal

e, C

A 9

1207

2.A

lliga

tor

may

be

borr

owed

,fr

ee o

f ch

arge

, fro

m:

Cen

tral

and

Sou

th-

ern

Floo

d C

on-

trol

Dis

tric

tP.

O. B

ox 1

671

Wes

t Pal

m B

each

Flor

ida

3340

23.

SC #

37 a

nd38

, pp.

103

-104

.

A. D

ISC

USS

Aw

ard

ESP

to s

tu-

dent

s w

ho o

ffer

val

idan

swer

s an

dre

ason

s.

B. V

IEW

/DIS

CU

SSA

war

d E

SP o

n ba

sis

of in

divi

dual

per

-fo

rman

ce in

the

grou

p's

effo

rt to

answ

er th

e qu

estio

ns.

A. D

ISC

USS

Any

mem

ber

of lo

cal e

n-vi

ronm

enta

l gro

ups

coul

dhe

lp w

ith th

ese

ques

tions

.

B. V

IEW

/DIS

CU

SSB

reva

rd te

ache

rs m

ay b

or-

row

Pro

wle

rs o

f th

e E

ver-

glad

es f

rom

the

Cou

nty

Film

Lib

rary

(#1

2-10

0).

24

Page 49: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:V

. X

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

n

C. R

EV

IEW

/LIS

T/D

ISC

USS

1.R

evie

w S

C #

39, a

list

of

enda

nger

ed s

peci

es o

f th

e U

nite

dSt

ates

.2.

Rev

iew

SC

#40

, a li

st o

fan

imal

s of

the

Eve

rgla

des.

3.L

ist,

by c

ompa

ring

the

two,

all

spec

ies

of L

ie E

verg

lade

sth

at a

re r

are

and

enda

nger

ed o

rne

arly

so.

4.D

iscu

ss th

e ad

vant

ages

and

disa

dvan

tage

s of

pre

serv

ing

the

Eve

rgla

des

for

the

bene

fit o

fth

ese

spec

ies.

D. R

EA

D/R

EA

CT

1.H

ave

stud

ents

rea

d SC

4f's

23-2

8. 2.H

ave

stud

ents

rea

ct to

the

chan

ges

in th

e re

adin

gs a

s if

they

wer

e on

e of

the

follo

win

g:-

a ba

ld e

agle

- a

Flor

ida

pant

her

- a

gree

n tu

rtle

3.W

rite

out

rea

ctio

ns.

C. R

EV

IEW

/L

IST

/DIS

C U

SSSC

Ps

39,4

01

pp.

109-

110.

D. R

EA

D/

RE

AC

TSC

ii's

23-

29, p

p.77

-92.

C. R

EV

IEW

/L

IST

/DIS

CU

SSA

war

d E

SP f

or e

ach

spec

ies

corr

ectly

iden

tifie

d an

d lis

ted.

D. R

EA

D/

RE

AC

TC

olle

ct w

ritte

nre

actio

ns a

ndev

alua

te w

ith E

SP.

Tea

cher

Suu

estio

nsC

. RE

VIE

W/L

IST

/DIS

CU

SS

Furt

her

wor

k m

ay b

ein

itiat

ed b

y st

uden

ts in

te-

rest

ed in

pur

suin

g th

e. h

abits

of s

ome

of th

ese

spec

ies.

D. R

EA

D/R

EA

CT

Inqu

iry

Que

stio

ns V

Xpr

ovid

e de

tails

on

the

aspe

cts

of c

hang

e to

whi

ch s

tude

nts

are

to r

eact

.

25

Page 50: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

IIX

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

n

E. P

LA

N/P

RE

SEN

T1.

Plan

a s

kit i

n w

hich

wri

tten

reac

tions

fro

m A

ctiv

ity D

are

dem

onst

rate

d.2.

Skit

shou

ld in

clud

e th

eea

gle,

pan

ther

, and

turt

le p

re-

sent

ing

thei

r vi

ews

on c

hang

e to

the

clas

s.

CJA

E.

PLA

N/P

RE

SEN

TE

. PL

AN

/PR

ESE

NT

Judg

e sk

its b

y aw

ard-

ing

ESP

for

con

tent

and

pres

enta

tion.

26

Page 51: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:V

Y

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

ns

Inve

stig

atio

n #5

(Jet

port

Lea

rnin

g C

ente

r)A

. RE

AD

1.D

ivid

e 1/

6 of

cla

ss in

toth

is C

ente

r.If

add

ition

al s

tude

nts

are

avai

labl

e th

ey s

houl

d be

add

edto

this

gro

up.

2.H

ave

stud

ents

rea

d SC

#41

(exp

lana

tion

for

the

"Jet

port

Con

-tr

over

sy"

sim

ulat

ion)

.3.

Hav

e st

uden

ts s

elec

t whi

chro

les

they

will

pla

y.So

me

stu-

dent

s m

ay h

ave

to p

lay

mul

tiple

role

s.

B.

STU

DY

/LIS

T1.

Hav

e th

e st

uden

ts r

ead

and

stud

y SC

#'s

42,

43,

44,

and

45

as th

eypr

epar

e fo

r pe

rfor

min

g th

eir

role

s.2.

Lis

t asp

ects

of

chan

ge (

In-

quir

y Q

uest

ions

VX

) th

at o

ccur

in p

ropo

sed

Jetp

ort a

rea.

C. P

LA

N/P

RE

SEN

T1.

Aft

er r

eadi

ng is

com

plet

ed,

use

list t

o pl

an d

etai

ls f

or th

e si

mu-

late

d pu

blic

hea

ring

on

the

Jetp

ort.

2.Pr

esen

t to

clas

s la

ter

duri

ng I

nves

tigat

ion

#7.

A. R

EA

DSC

#41

, p.1

12.

13.

STU

DY

/LIS

TSC

Vs

42-4

5, p

p.11

6-12

0.

C. P

LA

N/P

RE

SEN

T

A. R

EA

D

B.

STU

DY

/LIS

TA

war

d al

l stu

dent

sw

ho c

ompl

ete

the

read

ing

and

listin

gas

sign

men

t with

ESP

.

C. P

LA

N/P

RE

SEN

T1.

Aw

ard

role

-pl

ayin

g st

uden

ts E

SPba

sed

on th

e ef

fec-

tiven

ess

of th

eir

actin

g. 2.A

war

d E

SPto

all

stud

ents

who

disc

uss

and

deba

teis

sue.

A. R

EA

D1.

Pre

pare

a c

opy

ofSC

#41

and

dis

trib

ute

toea

ch s

tude

nt.

2. T

C #

9, p

. 158

, pro

-vi

des

back

grou

nd f

or th

isco

ntro

vers

y. T

his

TC

cou

ldbe

rep

rodu

ced

for

stud

ent

use

also

.

B.

STU

DY

/LIS

T

C. P

LA

N/P

RE

SEN

T1.

Rem

ind

stud

ents

that

as r

ole-

play

ers

they

are

all

resi

dent

s of

Sou

th F

lori

da a

ndw

ill b

e di

rect

ly a

ffec

ted

byth

e ou

tcom

e of

the

"hea

ring

. "2.

If y

ou d

o no

t hav

e a

clas

s se

cret

ary,

app

oint

one

to r

ecor

d nu

mbe

r of

val

idco

ntri

butio

ns f

rom

indi

vidu

al

27

Page 52: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

V -

x

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

ns3.

If th

e R

evie

wT

eam

vot

es to

con

-tin

ue to

bui

ld th

eJe

tpor

t, al

l stu

dent

slo

se 5

0 E

SP.

If th

eR

evie

w T

eam

vot

esno

t to

build

the

Jet-

port

, all

stud

ents

gain

50

ESP

.

clas

s m

embe

rs s

o th

at y

oum

ay r

ewar

d th

em f

or c

on-

trib

utio

ns. Y

ou m

ight

con

-si

der

5 E

SPpe

r co

ntri

-bu

tion

as a

n in

cent

ive

for

stud

ents

to g

et in

volv

ed in

this

act

ivity

.3.

DO

NO

T te

ll th

est

uden

ts th

at th

ey w

ill e

ither

gain

or

lose

ESP

as th

e re

-su

lt of

the

Rev

iew

Tea

m's

deci

sion

. Thi

s w

ill s

erve

as

a su

rpri

se a

nd a

s an

illu

s-tr

atio

n of

how

one

gai

ns o

rlo

ses

som

etim

es a

s th

e re

-su

lt of

dec

isio

ns o

f ot

hers

.4.

The

teac

her

mig

htco

nsid

er p

layi

ng th

e ro

le o

fei

ther

a s

uppo

rter

of

the

Jetp

ort o

r of

an

oppo

nent

duri

ng th

e de

bate

; how

ever

,if

this

is d

one

the

teac

her

mus

t be

sure

that

all

stu-

dent

s un

ders

tand

that

the

teac

her

is p

layi

ng a

rol

ean

d th

at th

e th

ings

he

says

do n

ot n

eces

sari

ly r

efle

ctei

ther

fac

t or

even

his

own

pers

onal

opi

nion

.

28

Page 53: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

VX

Lea

rnin

g A

ctiv

ities

Res

ourc

esD

. RE

AD

/DIS

CU

SS

1.Fo

llow

ing

the

pres

enta

tion

of th

e "p

ublic

hea

ring

" ha

ve th

een

tire

clas

s re

ad S

C #

46.

2.C

ondu

ct a

gen

eral

cla

ssdi

scus

sion

in w

hich

stu

dent

s re

act

to th

e ar

ticle

as

it re

late

s to

the

"pub

lic h

eari

ng. "

CP

CN

D

D. R

EA

D/

DIS

CU

SSSC

44-

671T

r23.

D. R

EA

D/

DIS

CU

SS1.

Aw

ard

ESP

to s

tude

nts

for

valid

cont

ribu

tions

in c

lass

disc

ussi

on°

of th

ear

ticle

.2.

Hav

e st

u-de

nts

wri

te a

n es

say

in w

hich

they

com

-pa

re th

e Je

tpor

t cas

ew

ith th

e bu

ildin

g of

a ho

usin

g pr

ojec

t in

a fr

eshw

ater

mar

sh.

Ask

, "W

ould

the

pro

and

anti

argu

-m

ents

abo

ut th

eho

usin

g pr

ojec

t be

sim

ilar

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iffe

rent

than

thos

e ab

out t

heJe

tpor

t?"

How

sim

ilar?

Aw

ard

ESP

for

ess

ays.

D. R

EA

D/D

ISC

USS

29

Page 54: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

VX

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

n

Inve

stig

atio

n #6

(Act

ion

Lea

rnin

g C

ente

r)

Act

ivity

Set

#1

A. R

EA

D37

75iv

ide

1/6

of c

lass

into

this

Cen

ter.

2.H

ave

stud

ents

rea

d SC

#'s

23-2

8.

B. C

RE

AT

ET

o de

mon

stra

te th

eir

opin

ions

, out

-lo

ok a

nd f

eelin

gs o

n th

e ch

ange

inth

e re

adin

gs, h

ave

the

stud

ents

wri

te o

ut o

ne o

f th

e fo

llow

ing:

- a

new

spap

er e

dito

rial

wri

tten

by a

n al

ligat

or-

a di

alog

ue b

etw

een

anal

ligat

or a

nd th

e m

anu-

fact

urer

of

allig

ator

han

dbag

s-

a pa

ge f

rom

the

diar

y of

an

Eve

rgla

de K

ite.

C. P

LA

N/P

RE

SEN

T1.

Plan

a w

ay f

or th

ese

wri

tten

mat

eria

ls to

be

acte

d ou

t in

skit

form

.2.

Pres

ent t

o cl

ass

late

r.

A. R

EA

DSC

#ts

23-

28, p

p.77

-92.

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RE

AT

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C. P

LA

N/P

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SEN

T

A. R

EA

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B. C

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AT

EC

olle

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valu

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ESP

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LA

N/P

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SEN

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dge

skits

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con-

tent

and

ori

gina

lity

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give

ESP

.

Tea

cher

Sug

gest

ions

Inve

stig

atio

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is d

ivid

edin

to th

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sets

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activ

ities

.Y

ou m

ay h

ave

the

stud

ents

at th

is C

ente

r w

ork

thro

ugh

all t

hree

set

s or

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eof

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sets

.

A. R

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AT

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hang

e as

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uiry

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stio

ns V

X,

D. x

xii.

C. P

LA

N/P

RE

SEN

T

Page 55: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n

Lea

rnin

g A

ctiv

ities

Act

ivity

Set

#2

A. E

XA

MIN

E/D

RA

W1.

Hav

e st

uden

ts s

tudy

SC

#'s

47,4

8, a

nd 4

9.2.

Aft

er e

xam

inat

ion

of m

aps,

have

stu

dent

s dr

aw in

the

follo

win

gse

ctio

ns o

n SC

#50

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maj

or c

anal

s-

maj

or h

ighw

ays

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ater

con

serv

atio

n ar

eas

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ricu

ltura

l zon

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natio

nal.

park

sJi

B. D

ESI

GN

1.H

ave

stud

ents

des

ign

am

ock

"Pea

ce T

alks

" se

ssio

n in

whi

ch th

ey d

iscu

ss th

is to

pic:

- N

eede

d ch

ange

s in

the

pres

ent u

se o

f th

eE

verg

lade

s.2.

Hav

e st

uden

ts r

epre

sent

the

view

poin

ts o

f th

e fo

llow

ing:

- th

e N

atio

nal P

ark

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wat

er c

onse

rvat

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area

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agr

icul

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the

Dep

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rans

port

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Cor

ps o

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ngin

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ourc

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A. E

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MIN

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SC #

's 4

7,48

,an

d 49

, pp.

127-

129.

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#50

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ESI

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luat

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ap.

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Tal

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erits

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B. D

ESI

GN

Page 56: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

i

Inqu

iry

Que

stio

n:"I

TX

Lea

rnin

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ctiv

ities

Res

ourc

esE

valu

atio

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C. I

LL

UST

RA

TE

/PR

ESE

NT

C. I

LL

UST

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TE

/PR

ESE

NT

1.H

ave

stud

ents

illu

stra

te o

nch

alkb

oard

or

on p

oste

r bo

ard

the

resu

lts o

f th

e Pe

ace

Tal

ks.

2.Pr

esen

t the

illu

stra

tion

toth

e cl

ass

late

r.

Act

ivity

Set

#3

A. R

EA

D/D

ISC

USS

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ITE

1.H

ave

stud

ents

rea

d SC

#51

.2.

Loc

ate

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Gol

d C

oast

on

SC #

49 a

nd th

en h

ave

stud

ents

dis

-cu

ss th

e m

eani

ng o

f th

is s

tate

men

t:-

"As

the

Eve

rgla

des

goes

, so

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urba

n-iz

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old

Coa

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f So

uth-

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rida

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Wri

te o

ut a

sum

mar

y re

-po

rt o

f th

e di

scus

sion

.

B. D

RA

WH

ave

stud

ents

ass

ume

they

are

aco

mm

on h

ouse

fly

and

then

dra

w a

seri

es o

f ca

rtoo

ns d

epic

ting

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urba

n pr

oble

ms

he s

ees

in th

e G

old

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st.

A. R

EA

D/D

ISC

USS

/W

RIT

Ei.

SC #

51,

p. 1

31. 2.

SC #

49,

p. 1

29.

B. D

RA

W

C. I

LL

UST

RA

TE

/PR

ESE

NT

1.A

llow

ESP

for

the

liste

d ch

ange

s.2.

TC

#10

,p.

161,

may

hel

p in

eval

uatio

n.

A. R

EA

D/D

ISC

USS

/W

RIT

E

B. D

RA

W1.

Aw

ard

ESP

for

good

car

toon

s.2.

TC

#10

,p.

161

.

Tea

cher

Sug

gest

ions

C. I

LL

UST

RA

TE

/PR

ESE

NT

A. R

EA

D/D

ISC

USS

/WR

ITE

Enc

oura

ge s

tude

nts

to d

is-

cuss

the

stre

sses

on

the

urba

n po

rtio

n of

the

eco-

syst

em.

B. D

RA

WPo

ssib

le p

robl

ems:

wat

ersh

orta

ges,

pow

er s

hort

ages

,w

ater

/air

pol

lutio

n, o

ther

s.

32

Page 57: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n:X

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nT

each

er S

ugge

stio

ns

C. D

ESC

RIB

E1.

Nex

t, ha

ve "

stud

ent f

lies"

visi

t the

hig

hway

sys

tem

of

Sout

h-ea

st F

lori

da (

see

SC #

49).

2.D

escr

ibe

in w

ritte

n fo

rmth

e di

ffer

ent h

ighw

ays

as to

qua

lity,

quan

tity,

use

fuln

ess

and

acco

mm

o-da

tion.

D. C

OM

PAR

E1.

Hav

e st

uden

ts w

rite

out

aco

mpa

riso

n of

the

follo

win

g:-

Whi

ch tr

ipac

ross

Sout

heas

t Flo

rida

hig

hway

syst

em o

r th

roug

h th

e G

old

Coa

stw

ould

be

easi

er,

mor

e pl

easa

nt, m

ore

en-

light

enin

g, m

ore

depr

essi

ng.

E. P

LA

N/P

RE

SEN

T1.

Hav

e st

uden

ts p

lan

a pr

e-se

ntat

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eir

cart

oons

, de-

scri

ptio

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ompa

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2.Pr

esen

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clas

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ter.

C. D

ESC

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C. D

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D. C

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T

Page 58: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

1.7

X

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

atio

nIn

vest

igat

ion

#7(G

ener

al C

lass

Ses

sion

)A

. PR

ESE

NT

1.H

ave

each

Lea

rnin

g C

ente

rgr

oup

pres

ent t

he r

esul

ts o

f th

eir

inve

stig

atio

n.2.

The

se p

rese

ntat

ions

are

mad

e to

the

entir

e cl

ass.

B. D

ISC

USS

/LIS

TFo

llow

ing

the

pres

enta

tions

, hav

eea

ch g

roup

dis

cuss

and

list

answ

ers

to e

ach

of th

e fo

llow

ing

ques

tions

:a.

Wha

t are

som

e of

the

biot

ic a

nd a

biot

icfe

atur

es o

f th

e ec

o-sy

stem

?b.

Wha

t are

som

e of

the

fact

ors

whi

ch h

ave

con-

trib

uted

to e

nvir

on-

cn com

enta

l cha

nge

in th

eE

verg

lade

s?c.

How

was

the

envi

ron-

men

t cha

nged

by

man

/nat

ure?

d.W

hat w

ere

the

resu

ltsof

the

chan

ges

to th

een

viro

nmen

t?(1

) be

nefi

cial

(2)

detr

imen

tal

e.If

new

cha

nges

are

need

ed in

the

envi

ron-

men

t, w

hat a

re th

ey'?

A. P

RE

SEN

T

B.

DIS

CU

SS/L

IST

1.A

ll no

tes

and

mat

eria

ls u

sed

thro

ugho

ut th

eE

verg

lade

s Su

rviv

alG

ame. 2.

Dat

a pr

e-se

nted

by

each

Lea

rnin

g C

ente

rsh

ould

be

help

ful.

A. P

RE

SEN

T

B.

DIS

CU

SS/L

IST

Aw

ard

ESP

for

par

-tic

ipat

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in g

roup

'sw

ork.

Tea

cher

Sug

gest

ions

A. P

RE

SEN

T

B.

DIS

CU

SS/L

IST

1. in

form

stu

dent

s th

atth

ey m

ay u

se a

ll in

form

a -i

onth

ey h

ave

accu

mul

ated

sin

ceth

e be

ginn

ing

of th

e st

udy

ofth

e E

verg

lade

s to

hel

p th

emin

ans

wer

ing

the

ques

tions

.2.

Hav

e ea

ch g

roup

sele

ct a

lead

er a

nd a

re-

cord

er to

take

not

es e

ach

day

they

mee

t.

34

Page 59: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Inqu

iry

Que

stio

n :

VX

Lea

rnin

g A

ctiv

ities

Res

ourc

esE

valu

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n

f.H

ow m

ight

thes

ech

ange

s to

the

envi

ron-

men

t be

brou

ght a

bout

?

C. R

EPO

RT

/DIS

CU

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1.E

ach

grou

p's

lead

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ort t

o th

e en

tire

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sth

e an

swer

s th

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gree

dup

on f

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ch o

f th

e qu

estio

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2.H

ave

clas

s di

scus

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ree

upon

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t ans

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r qu

es-

tions

.

D. C

HE

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ave

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VA

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35

Page 60: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

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36

Page 61: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

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CO

MM

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all G

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QU

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isIn

quir

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Lef

t Out

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Poin

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ossi

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Page 62: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

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MM

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O. 2

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lf-E

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SEL

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LU

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RM

Peri

odD

ate

Whe

n yo

u ha

ve c

ompl

eted

all

wor

k on

an

Inqu

iry

Que

stio

n, u

se th

e Po

int S

cale

bel

ow a

nd r

ate

your

self

on e

ach

of th

e ca

tego

ries

list

ed in

the

char

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ints

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llent

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MB

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Inte

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wha

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nqui

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erst

andi

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Coo

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Part

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Tot

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oint

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38

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STU

DE

NT

CO

MM

EN

T N

O. 3

: Def

initi

on o

f a

Mar

sh

A m

arsh

is a

sha

llow

bod

y of

slo

w m

ovin

g or

stil

l wat

er w

hose

sur

face

is e

xten

sive

ly b

roke

nw

ith w

ater

ada

pted

veg

etat

ion.

The

sha

llow

dep

ths

of a

mar

sh g

ener

ally

teem

with

pla

nkto

n an

d ar

eab

unda

nt w

ith a

quat

ic li

fe.

Attr

acte

d by

the

rich

foo

d so

urce

and

the

prot

ectio

n of

tall

gras

ses

and

othe

r w

ater

tole

rant

pla

nts,

aqu

atic

bir

ds a

re p

lent

iful

.Pr

edat

ory

mam

mal

s ar

e al

so p

rese

nt.

Page 64: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 4

:D

utie

s fo

r th

e G

ener

al I

nspe

ctio

n T

eam

The

gen

eral

insp

ectio

n te

am w

ill b

e re

spon

sibl

e fo

r th

e fo

llow

ing:

(1)

Sein

ing

for

aqua

tic s

peci

es(2

) Pr

obin

g in

spec

tions

for

isol

ated

spe

cies

(3)

Phot

ogra

phin

g sp

ecie

s to

o la

rge

to b

e co

llect

ed(4

) T

rans

port

ing

com

mon

equ

ipm

ent

Page 65: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 5

: Dut

ies

for

the

Spec

ific

Ins

pect

ion

Tea

m

The

spe

cifi

c in

spec

tion

team

's r

espo

nsib

ilitie

s in

clud

e: c

ount

ing,

rec

ordi

ng,

and

colle

ctin

g bo

ta-

nica

l and

zoo

logi

cal o

rgan

ism

s as

wel

l as

cond

uctin

g ab

iotic

test

s. T

wo

stud

ents

sho

uld

be a

ssig

ned

tobo

tani

cal f

eatu

res,

one

stu

dent

to th

e zo

olog

ical

, and

two

stud

ents

to th

e ab

iotic

con

ditio

ns.

Spec

ific

info

rmat

ion

requ

este

d fo

r th

ese

biot

ic c

hara

cter

istic

s is

det

aile

don

the

follo

win

g da

ta s

heet

s:

DA

TA

SH

EE

T F

OR

SPE

CIF

IC I

NSP

EC

TIO

NS

Tea

m #

Dat

eT

ime

Nam

e an

d de

scri

ptio

n of

col

lect

ion

site

BIO

TIC

FA

CT

OR

S

Bot

anic

al P

opul

atio

n St

udie

sM

acro

scop

ic O

rgan

ism

s:Sp

ecie

s N

ame

1. 2. 3. 4. 5. 6. 7. 8. 9.10

.

Num

ber

at S

iteA

vera

ge H

eigh

t Abo

ve G

roun

d

41

Page 66: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Mic

rosc

opic

Org

anis

ms:

Spec

ies

Nam

eN

umbe

r (a

mou

nt)

at S

ite

1. 2. 3. 4. 5. Zoo

logi

cal P

opul

atio

n St

udie

sM

acro

scop

ic O

rgan

ism

s:

Mic

rosc

opic

Org

anis

ms:

1. 2. 3. 4. 5.

Spec

ies

Nam

eN

umbe

r at

Site

Spec

ies

Nam

eN

umbe

r at

Site

42

Page 67: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Not

e an

y in

dica

tions

of

anim

al li

fea.

Tra

cks

b.D

ropp

ings

AB

IOT

IC S

TU

DIE

S

Soil

Tes

t

I.C

ore

sam

ples

(on

e in

eac

h co

rner

of

site

and

one

in th

e m

iddl

e)

a.D

epth

of

core

s

b.C

olor

and

dep

th o

f co

lor

chan

gein

cor

e(I

)=

(2)

....1

(3)

2.N

utri

ent a

naly

sis

(pac

kage

eac

h co

re f

or r

etur

n to

lab

for

insp

ectio

n)

a.N

itrog

en c

onte

nt

b.Ph

osph

orus

con

tent

c.pH

d.Po

tass

ium

hyd

roxi

de (

KO

H)

3.M

oist

ure

cont

ent o

f so

il

4.W

ater

hol

ding

cap

acity

of

soil

Page 68: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Wat

er T

est

1.D

epth

of

sam

ple

2. D

O a

nd B

OD

sam

ples

3.C

olle

ct g

allo

n w

ater

sam

ples

(s)

for

lab

wor

ka.

Nitr

ate

leve

lb.

Phos

phor

us le

vel

c.Sa

linity

d.pH

4.T

urbi

dity

of

wat

er

Gen

eral

Stu

dies

1.A

ir te

mpe

ratu

re in

°C

2.W

ater

tem

pera

ture

in °

C

3.W

eath

er c

ondi

tions

a.ty

pe o

f sk

yb.

amou

nt o

f hu

mid

ityc.

win

d sp

eed

and

dire

ctio

n

4.Su

nlig

hta.

at g

roun

d le

vel

.b.

0.5

met

ers

abov

ec.

1. 0

met

ers

abov

ed.

1. 5

met

ers

abov

ee.

2. 0

met

ers

abov

e

44

Page 69: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

5.T

empe

ratu

rea.

at g

roun

d le

vel

b.0.

5 m

eter

s ab

ove

c.1.

0 m

eter

s ab

ove

d.1.

5 m

eter

s ab

ove

e.2.

0 m

eter

s ab

ove

45

Page 70: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O.

6:E

quip

men

t Nee

ded

for

Fiel

d an

d L

ab W

ork

Part

IT

eam

Kits

,2

cent

igra

de th

erm

omet

ers

2 m

eter

stic

ks4

stak

es2

D. 0

. bot

tles

1 ga

llon

jug

2 pe

tri d

ishe

s

Part

II

- C

omm

on K

it (f

or u

se o

f al

l)1

soil

cove

r1

tria

ngul

ar s

coop

1 hu

mid

ity in

dica

tor

1 Se

cchi

dis

k

Part

III

- L

ab E

quip

men

t1

or m

ore

Nitr

ate,

Nitr

ite k

its1

or m

ore

Dis

solv

ed O

xyge

n ki

ts1

or m

ore

salin

ity te

st s

etup

s(a

s pe

r in

vest

igat

ion)

2 or

mor

e pl

ant p

ress

es3

or m

ore

diss

ectin

g sc

opes

forc

eps

1 in

cuba

tor

a cl

assr

oom

set

of

text

s w

hich

incl

udes

30 ta

gs f

or m

arki

ng p

lant

s15

to 2

0 as

sort

ed b

ottle

s of

for

mal

dehy

de2

data

she

ets

per

team

4 or

5 s

crap

new

spap

ers

1 co

llect

ing

box

1 se

ine

2 lig

ht m

eter

s1

win

d in

dica

tor

1 ca

mer

a (p

roba

bly

unde

r th

e ju

risd

ictio

n of

one

stud

ent)

1 or

mor

e O

rtho

phos

phat

e ki

t2

dess

icat

ing

oven

s3

to 5

new

pH

pap

er te

ster

s2

or m

ore

Sudb

ury

soil

test

kits

3 or

mor

e m

icro

scop

esas

sort

ed la

b to

ols

scal

pels

guid

es o

r ke

ys f

or id

entif

ying

org

anis

ms

Not

e: P

ay s

peci

al a

ttent

ion

to o

ther

item

s th

at m

ight

be

need

ed to

fac

ilita

te th

e fi

eld

trip

.

Page 71: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 7

:D

escr

ibin

g A

Com

mun

ity (

Qua

drat

Con

stru

ctio

n)

MA

TE

RIA

LS:

1 m

eter

st..

ck; 4

, 12"

woo

den

stak

es; 2

5 m

eter

sof

a h

eavy

cor

d su

ch a

s ch

alkl

ine;

ham

-

mer

; 4 th

umbt

acks

.In

mak

ing

popu

latio

n sa

mpl

es, o

ne o

f th

e m

ore

effe

ctiv

em

etho

ds in

volv

es e

mpl

oyin

g qu

adra

ts. A

quad

rat m

ay b

e de

fine

d as

an

area

, or

site

, who

se a

djac

ent s

ides

are

at r

ight

ang

les

to e

ach

othe

r (t

hese

side

s m

ay b

e of

any

wor

kabl

e di

men

sion

). A

con

veni

ent s

ize

for

aqu

adra

t is

1m

2.

In la

ying

out

the

quad

rat,

a ra

ndom

bas

e po

int,

A, i

s es

tabl

ishe

d an

d a

stak

e is

dri

ven

into

the

grou

nd a

t tha

t poi

nt.

Poin

ts B

, C, a

nd D

are

then

loca

ted

by th

e ob

viou

s m

etho

d of

layi

ng o

ut a

squ

are

who

se s

ides

are

eac

h 1

m in

leng

th.

Hav

ing

esta

blis

hed

all f

our

poin

ts b

y m

eans

of

woo

den

stak

es, a

cord

is r

un b

etw

een

adja

cent

sta

kes

and

secu

red

to th

e st

akes

by

thum

btac

ks.

Stri

ngs

AB

& C

D a

re m

arke

d

,::of

f in

10

cm s

ectio

ns; a

cor

d is

tied

at t

he f

irst

mar

k on

AB

and

the

othe

r en

d tie

d to

the

corr

espo

ndin

g

poin

t on

CD

; thi

s pr

oced

ure

is r

epea

ted

on e

ach

of th

e m

arks

unt

ilte

n co

rds

are

atta

ched

to c

ords

AB

& C

D.

Cor

ds A

D &

BC

are

mar

ked

in a

sim

ilar

man

ner

and

sim

ilar

cord

s at

tach

ed.

If th

is p

roce

dure

is f

ollo

wed

, a q

uadr

at o

f 10

0 cm

2sq

uare

s, w

ill r

esul

t.T

he h

oriz

onta

l row

s ar

e la

bele

d al

phab

etic

ally

, whi

le th

e ve

rtic

al r

ows

are

num

bere

d; th

us a

give

n sq

uare

may

be

iden

tifie

d by

row

and

num

ber,

suc

h as

C-

4, d

esig

natin

gth

e sq

uare

3 r

ows

up

from

the

botto

m a

nd f

our

row

s in

fro

m th

e le

ft.

Tea

cher

s C

urri

culu

m G

uide

for

Fie

ld E

colo

gy, C

ente

r fo

r E

nvir

onm

enta

lLea

rnin

g,

Bre

vard

Cou

nty

Scho

ol B

oard

, 197

1.

Page 72: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O.

8: A

Stu

dy o

f Fl

ora

and

Faun

a of

a C

omm

unity

BA

CK

GR

OU

ND

: The

cha

ract

er o

f an

y co

mm

unity

is p

rim

arily

det

erm

ined

by

the

plan

t lif

e pr

esen

t.Si

nce

plan

ts a

re th

e do

min

ant f

eatu

res

they

are

mor

e of

ten

than

not

use

d to

det

erm

ine

the

nam

e of

the

com

mun

ity.

Mor

e su

btle

is th

e ef

fect

thes

e do

min

ant p

lant

s pl

ay in

det

erm

inin

g th

e ty

pes

of a

nim

als

pres

ent.

Sinc

eth

ey s

erve

as

a fo

od s

ourc

e, o

nly

thos

e an

imal

s th

at f

eed

on th

em a

re li

kely

to b

e pr

esen

t.In

this

stu

dyth

e st

uden

ts a

re g

iven

met

hods

to d

escr

ibe

the

plan

t com

mun

ity. W

ith a

kno

wle

dge

of th

e pl

ant l

ife

pres

ent,

perh

aps

a be

tter

unde

rsta

ndin

g of

the

anim

als

will

be

gain

ed.

PRO

CE

DU

RE

: It i

s no

t im

pera

tive

to k

now

all

the

plan

t spe

cies

but

it w

ould

enh

ance

the

valu

e of

the

stud

y if

the

maj

or p

lant

s ar

e kn

own.

Tho

se o

f se

emin

gly

less

er im

port

ance

can

be

give

n co

mm

on n

ames

agr

eeab

leby

all.

For

that

mat

ter,

all

the

plan

ts c

an b

e gi

ven

com

mon

nam

es. H

owev

er, t

he s

tude

nts

shou

ld b

efa

mili

ar w

ith th

em s

o th

at th

ey c

an a

ll gi

ve th

e sa

me

plan

t the

sam

e na

me.

At t

he s

elec

ted

site

stu

dent

s sh

ould

mak

e a

squa

re m

eter

with

the

met

er s

ticks

(se

e SC

#7).

The

pla

ntco

unte

rs s

houl

d co

unt a

ll th

e pl

ants

of

each

spe

cies

with

in th

e sq

uare

and

rec

ord

the

info

rmat

ion.

The

ani

-m

al r

ecor

der's

sol

e re

spon

sibi

lity

is to

obs

erve

the

plot

for

all

anim

als

pres

ent o

r si

gns

of a

nim

als

(tra

cks,

fece

s, h

oles

, etc

.) a

nd r

ecor

d th

e da

ta (

num

bers

are

n't n

eces

sary

for

ani

mal

s un

less

des

ired

).

RE

SUL

TS:

1.R

elat

ive

dens

ity -

a c

alcu

latio

n of

the

perc

enta

ge o

f th

e to

tal p

lant

cou

nt a

cer

tain

spe

cies

is. F

rom

the

list c

ount

the

stud

ents

sho

uld:

a.C

ount

the

tota

l num

ber

of a

ll sp

ecie

s.b.

Cou

nt th

e to

tal o

f ea

ch s

peci

es.

With

thes

e da

ta u

se th

e fo

llow

ing

form

ula

to c

alcu

late

the

rela

tive

dens

ity o

f ea

ch s

peci

es:

RD

tota

l num

ber

of s

peci

es X

tota

l num

ber

of a

n sp

ecie

sx

100

48

Page 73: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

2.Fr

eque

ncy

- de

nsity

of

a sp

ecie

s in

a g

iven

site

.If

the

num

ber

is lo

w, t

he s

peci

es m

ay b

e on

eth

at o

ccur

s in

pat

ches

.If

the

num

ber

is h

igh,

the

spec

ies

may

be

one

that

is p

reva

lent

in th

e st

udy

area

.U

se th

e da

ta f

rom

all

the

diff

eren

t site

s ac

cord

ing

to th

e fo

llow

ing

form

ula:

Freq

uenc

y=

.S...

...

no. o

f si

tes

in w

hich

spe

cies

X o

ccur

sT

otal

no.

of

site

sx

100

The

stu

dent

s sh

ould

cal

cula

te th

e fr

eque

ncy

of e

ach

spec

ies,

pla

cing

the

resu

lts in

a c

hart

beg

inni

ng w

ithth

e hi

ghes

t and

end

ing

with

the

low

est f

requ

ency

.3.

Gra

ph th

e sp

ecie

s ar

ea c

urve

, whi

ch is

an

anal

ysis

of

the

sam

ple

size

.It

indi

cate

s w

heth

er o

rno

t the

sam

ple

size

was

larg

e en

ough

to a

dequ

atel

y de

scri

be th

e ge

nera

l site

und

er s

tudy

.T

he f

ollo

win

g

step

s sh

ould

be

follo

wed

:

a.U

sing

a p

iece

of

grap

h pa

per,

pre

pare

on

the

hori

zont

al a

:_is

the

num

ber

of s

ites

in th

e sa

mpl

e.O

n th

e ve

rtic

al a

xis,

pre

pare

a s

cale

that

incl

udes

the

tota

l num

ber

of s

peci

es in

the

stud

y.A

t site

#1, t

he to

tal n

umbe

r of

dif

fere

nt s

peci

es e

ncou

nter

ed s

houl

d be

gra

phed

. At s

ite #

2, a

cou

nt s

houl

dbe

mad

e of

the

num

ber

of n

ew s

peci

es e

ncou

nter

ed, i

. e. -

the

num

ber

of s

peci

es th

at a

re d

iffe

rent

from

site

#1.

The

pro

cedu

re is

rep

eate

d fo

r si

te #

3.A

ll th

e ne

w s

peci

es e

ncou

nter

ed in

site

#3

that

are

diff

eren

t fro

m s

ite #

1 an

d si

te #

2 ar

e gr

aphe

d.R

epea

t the

pro

cedu

re u

ntil

all s

ites

have

bee

ngr

aphe

d.R

epea

t the

pro

cedu

re u

ntil

all s

ites

have

bee

n gr

aphe

d.In

terp

reta

tion

is b

ased

on

the

type

of c

urve

obt

aine

d.If

the

sam

ple

size

is la

rge

enou

gh a

nd th

eref

ore

valid

, the

cur

ve s

houl

d le

vel o

ff.

If th

e sa

mpl

e si

ze is

not

larg

e en

ough

, new

spe

cies

will

stil

l be

enco

unte

red,

ther

efor

e ca

usin

g a

con-

1

tinue

d sl

ope

in th

e lin

e.

4.A

naly

sis

of th

e an

imal

dat

a. T

he li

st o

f an

imal

s ob

serv

ed d

irec

tly o

r in

dire

ctly

, sho

uld

be li

sted

on th

e bo

ard.

Fro

m th

is li

st, t

he s

tude

nt s

houl

d at

tem

pt to

dia

gram

the

prob

able

foo

d w

eb f

or th

e co

mm

unity

.R

efer

ence

text

s sh

ould

be

mad

e av

aila

ble

so th

at th

e so

urce

of

food

for

the

anim

als

can

be d

eter

min

ed b

y th

est

uden

t.49

Page 74: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

DIS

CU

SSIO

N:

1.Fr

om y

our

rela

tive

dens

ity c

alcu

late

whi

ch o

f th

e pl

ants

seem

to b

e th

e m

ost f

requ

ent.

2.W

hat a

re s

ome

of th

e ra

rer

plan

ts o

f th

e co

mm

unity

?3.

Bas

ed o

n yo

ur d

ata,

wha

t do

you

thin

k th

is ty

pe o

f co

mm

unity

sho

uld

bena

med

?4.

Whi

ch s

peci

es s

eem

s to

be

foun

d ev

eryw

here

in th

e co

mm

unity

? W

hat

was

the

freq

uenc

y ?

5.W

hich

spe

cies

see

ms

to b

e fo

und

in o

nly

one

spot

of

a fe

w p

lace

s? W

hat

was

the

freq

uenc

y?6.

Acc

ordi

ng to

you

r sp

ecie

s ar

ea c

urve

, was

you

r sa

mpl

e la

rge

enou

gh?

How

do

you

know

?7.

From

you

r an

imal

dat

a, w

hich

ani

mal

s se

em m

ost p

reva

lent

?

CO

NC

LU

SIO

N:

Mak

e a

gene

ral s

tate

men

t bas

ed o

n yo

ur r

esul

tson

eac

h of

the

follo

win

g:A

. The

nam

e yo

u ga

ve to

the

com

mun

ity.

B.

The

fre

quen

cy o

f pl

ants

in th

e co

mm

unity

.C

. The

rel

ativ

e de

nsity

of

plan

ts in

the

com

mun

ity.

D. T

he s

ampl

e 'iz

e of

you

r st

udy.

....4

E. T

he a

nim

als

of th

e co

mm

unity

.Pl

.

RE

FER

EN

CE

S:

1969

.K

orm

ondy

, Edw

ard

J.,

Con

cept

s of

Eco

logy

, Pre

ntic

e-H

all,

Inc.

,E

ngle

woo

d C

liffs

, New

Jer

sey,

Smith

, Rob

ert L

eo, E

colo

gy a

nd F

ield

Bio

logy

, Har

per

and

Row

, New

Yor

k an

d L

ondo

n,19

66.

50

Tea

cher

s C

urri

culu

m G

uide

for

Fie

ld E

colo

gyC

ente

r fo

r E

nvir

onm

enta

l Lea

rnin

g,B

reva

rd C

ount

y Sc

hool

Boa

rd, 1

971.

Page 75: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 9

: Soi

l Nut

rien

t Det

erm

inat

ion

Loc

ate

and

use

dire

ctio

ns f

rom

Sud

bury

Soi

l tes

t. A

n al

tern

ate

met

hod

is to

use

test

for

pH

foun

d in

Hig

h Sc

hool

Bio

logy

, BSC

S G

reen

Ver

sion

, Sec

ond

Edi

tion,

pag

e 23

9 an

d th

en m

odif

y th

esa

me

test

for

det

erm

inin

g Po

tass

ium

hyd

roxi

de, N

itrog

en, a

nd P

hosp

horo

us.

Page 76: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

....1

avai

labl

e, p

lace

soi

l in

oven

for

24

hour

s.)

Rec

ord

wei

ght

4. W

eigh

t the

soi

l aft

er 4

8 ho

urs.

Rec

ord

wei

ght

.T

he w

eigh

t los

s w

ill b

e th

e w

ater

loss

.

STU

DE

NT

CO

MM

EN

T N

O. 1

0: M

oist

ure

Con

tent

of

Soil

BA

CK

GR

OU

ND

: Wat

er c

onte

nt is

def

ined

as

the

amou

nt o

f w

ater

in th

e so

il at

a p

artic

ular

tim

e.It

isim

port

ant t

o kn

ow th

e am

ount

of

wat

er in

a s

oil t

hat i

s av

aila

ble

to th

e pl

ant.

In o

rder

to f

ind

out w

hat

is a

vaila

ble

we

can

mea

sure

the

moi

stur

e co

nten

t.

PUR

POSE

: To

mea

sure

moi

stur

e co

nten

t in

the

soil.

MA

TE

RIA

LS:

100

gram

soi

l sam

ple

Filte

r pa

per

Alu

min

um s

oda

can

PRO

CE

DU

RE

:

1.W

eigh

t a d

ry, e

mpt

y al

umin

um c

an. R

ecor

d w

eigh

t2.

Col

lect

soi

l sam

ple

and

wei

ght i

n th

e al

umin

um c

an.

Rec

ord

the

wei

ght

.

3.D

ry s

oil b

y us

ing

a B

unse

n bu

rner

. Hea

t the

soi

l for

sev

eral

min

utes

ove

r an

hou

r's ti

me.

Do

this

for

two

days

. Cov

er th

e ca

n ov

erni

ght s

o th

at n

o m

oist

ure

will

get

into

it.

(If

dryi

ng o

ven

is

5.Su

btra

ct th

e w

eigh

t of

the

48 h

our

sam

ple

from

the

orig

inal

sam

ple.

(iI

21t

4) (

Exa

mpl

e 60

g o

fso

il be

fore

dry

ing;

aft

er 4

8 ho

urs,

the

soil

wei

ghed

50

g, th

en th

e to

tal w

eigh

t of

wat

er s

ampl

e is

60-

50, o

r 10

g.

6.C

alcu

late

the

perc

ent m

oist

ure

by u

sing

the

form

ula:

as m

oist

ure

=g

,L

oss

of w

eigh

t due

to d

ryin

g10

0W

eigh

t of

drie

d so

il

Tea

cher

s C

urri

culu

m G

uide

for

Fie

ld E

colo

gy

52

Page 77: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 1

1: W

ater

-hol

ding

Cap

acity

of S

oil

PUR

POSE

: To

mea

sure

wat

er-h

oldi

ng c

apac

ity o

f th

e so

il.

MA

TE

RIA

LS:

Dri

ed s

oil f

rom

the

moi

stur

e co

nten

t exp

erim

ent

Alu

min

um c

anG

radu

ated

cyl

inde

r(1

00 g

ram

s of

dri

ed s

oil i

f ot

her

soil

is n

ot a

vaila

ble)

PRO

CE

DU

RE

:

i.Pu

t a s

mal

l hol

e in

the

botto

m o

f th

e al

umin

um c

an. N

owpl

ace

100

g of

soi

l in

the

alum

inum

can

.

2.Pl

ace

can

in a

pan

or

beak

er o

f w

ater

ove

rnig

ht to

mai

ntai

nm

oist

ure.

3.T

he n

ext d

ay r

aise

alu

min

um c

an o

ut o

f w

ater

and

pla

ce a

piec

e of

filt

er p

aper

on

the

botto

m.

Allo

w to

dra

in 3

0 m

inut

es.

4.W

ipe

the

surf

ace

dry

and

wei

gh th

e un

it,

5.M

oist

ure-

hold

ing

capa

city

is c

alcu

late

d as

fol

low

s:G

ain

in w

eigh

t aft

er im

mer

sion

in w

ater

Per

cent

moi

stur

e-ho

ldin

g ca

paci

tyW

eigh

t of

drie

d so

il pr

ior

to im

mer

sion

in w

ater

NO

TE

: The

gai

n is

com

pute

d by

sub

trac

ting

the

com

bine

d w

eigh

t of

the

can

and

dry

soil

from

that

of

the

can

and

wet

soi

l.

x 10

0

OPT

ION

AL

: Aci

dity

and

alk

alin

ity c

an b

e te

sted

by

plac

ing

a dr

op o

f di

still

ed w

ater

on

a sa

mpl

e of

dri

ed

soil.

Use

litm

us p

aper

to c

heck

aci

d or

alk

alin

e co

nditi

ons

of s

oils

.

53

Page 78: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 1

2:B

ioch

emic

al O

xyge

n D

eman

d

BA

CK

GR

OU

ND

: A h

igh

Bio

chem

ical

Oxy

gen

Dem

and

(BO

D)

indi

cate

s th

at a

gre

at a

mou

nt o

f ox

ygen

is n

eede

dfo

r ba

cter

ia a

nd m

old

for

the

deco

mpo

sitio

n of

a la

rge

amou

nt o

f di

ssol

ved

orga

nic

mat

eria

l.If

the

BO

D is

very

hig

h, th

e av

aila

ble

amou

nt o

f di

ssol

ved

oxyg

en is

util

ized

for

dec

ompo

sitio

n an

d th

ere

is li

ttle

left

for

larg

er a

nim

al a

nd p

lant

life

.A

BO

D te

st c

an b

e af

fect

ed b

y te

mpe

ratu

re, a

gita

tion,

etc

.,

but i

t giv

es a

goo

des

timat

e of

the

amou

nt o

f de

com

posi

ng a

ctiv

ity th

at a

bod

y of

wat

er m

ust s

uppo

rt.

To

perf

orm

the

test

col

lect

sam

ples

in g

lass

pin

t jar

s ob

tain

ed f

rom

hom

e or

in 2

50 m

l gla

ss-s

topp

ered

bottl

es f

rom

the

labo

rato

ry.

How

ever

, all

cont

aine

rs s

houl

d be

cle

an a

nd s

imila

r in

siz

e.L

ocat

e co

llect

ion

poin

ts o

n a

stre

am o

r la

ke.

At e

ach

poin

t rin

se a

col

lect

ing

bottl

e se

vera

l tim

es in

the

wat

er to

be

sam

pled

.T

hen

fill

the

jar

to o

verf

low

ing,

cap

it o

r st

op it

und

er w

ater

so

that

whe

n th

e bo

ttle

is ti

pped

, no

free

air

bub

-bl

es c

an b

e se

en.

.

Ano

ther

pro

cedu

re th

at m

ay b

e ne

cess

ary

is to

filt

er th

ose

sam

ples

whi

ch h

ave

visi

ble

alga

e or

cru

sta-

....a

cean

life

with

in.

Sinc

e B

OD

is e

ssen

tially

a m

easu

re o

f m

icro

scop

ic b

acte

rial

dec

ompo

sitio

n pr

oces

s, la

rger

orga

nism

s in

som

e sa

mpl

es m

ay a

ffec

t tes

ting

cond

ition

s an

d re

sults

.T

hus,

filt

er th

e sa

mpl

e th

roug

h pa

per

tow

elin

g or

clo

th a

s it

is c

olle

cted

to r

emov

e th

e vi

sibl

e or

gani

sm.

At t

he s

ame

time

sam

ples

are

col

lect

ed, y

ou s

houl

d te

st f

or d

isso

lved

oxy

gen

at th

e sa

me

sam

ple

site

and

reco

rd th

e re

sults

.U

se th

e H

ach

DO

test

kit

liste

d be

low

.T

he c

lose

d bo

ttles

sho

uld

be id

entif

ied

acco

rdin

g to

test

site

des

igna

tion

and

allo

wed

to s

it un

dist

urbe

din

the

dark

at c

onst

ant t

empe

ratu

re f

or f

ive

cons

ecut

ive

days

.D

urin

g th

is p

erio

d, b

acte

ria

in th

e w

ater

will

use

up

oxyg

en in

the

proc

ess

of d

ecom

posi

ng o

rgan

ic m

a-te

rial

in th

e w

ater

. The

am

ount

of

oxyg

en c

onsu

med

is th

en a

mea

sure

of

the

amou

nt o

f or

gani

c m

ater

ial i

nth

e w

ater

.

54

Page 79: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

At t

he e

nd o

f fi

ve d

ays

a se

cond

dis

solv

ed o

xyge

n te

st s

houl

d be

com

plet

ed f

or e

ach

sam

ple

bottl

e, a

ndco

mpa

red

with

the

initi

al r

esul

ts.

Subt

ract

the

ppm

of

oxyg

en f

ound

in th

e se

cond

BO

D te

st f

rom

the

firs

t

test

mad

e at

the

colle

ctin

g si

te.

The

dif

fere

nce

in a

mou

nt o

f di

ssol

ved

oxyg

en w

ill b

e a

mea

sure

of

the

BO

D a

nd w

ill in

dica

te th

e am

ount

of o

rgan

ic d

ecom

posi

tion

occu

rrin

g in

the

wat

er.

PUR

POSE

: To

dete

rmin

e th

e qu

ality

of

natu

ral w

ater

s w

ith r

espe

ct to

its

02 r

equi

rem

ent o

f or

gani

c de

-co

mpo

sitio

n.

MA

TE

RIA

LS:

Tho

se m

ater

ials

con

tain

ed in

Hac

h K

it M

odel

OX

-2P

PRO

CE

DU

RE

:

A.

Hig

h R

ange

(1

drop

= p

pm D

O)

1.Fi

ll th

e gl

ass

stop

pere

d D

O b

ottle

with

the

wat

er to

be

trea

ted

by a

llow

ing

the

wat

er to

ove

rflo

w th

ebo

ttle

for

2 or

3 m

inut

es.

Be

cert

ain

ther

e ar

e no

air

bub

bles

pre

sent

in th

e bo

ttle.

2.A

dd th

e co

nten

ts o

f on

e pi

llow

eac

h of

Dis

solv

ed O

xyge

n 1

Pow

der

(Man

gano

us S

ulfa

te)

and

Dis

solv

ed

Oxy

gen

11 P

owde

r (A

lkal

ine

Iodi

de-A

zide

).St

oppe

r th

e bo

ttle

care

fully

so

that

air

is n

ot tr

appe

d in

the

bot-

tle.

See

Not

e A

. Gri

p th

e bo

ttle

and

stop

per

firm

ly a

nd s

hake

vig

orou

sly

to m

ix.

See

Not

e B

. A f

locc

ulen

tpr

ecip

itate

will

be

form

ed.

If o

xyge

n is

pre

sent

the

prec

ipita

te w

ill b

e br

owni

sh o

rang

e in

col

or.

3.A

llow

the

sam

ple

to s

tand

unt

il th

e fl

oc h

as s

ettle

d ha

lfw

ay, s

ee N

ote

E, a

nd le

aves

the

uppe

r ha

lfof

the

bottl

e cl

ear.

The

n ag

ain

shak

e th

e bo

ttle

and

agai

n le

t it s

tand

unt

il th

e up

per

half

of

the

bottl

e is

cle

ar.

4.R

emov

e th

e st

oppe

r an

d ad

d th

e co

nten

ts o

f on

e pi

llow

of

Dis

solv

ed O

xyge

n 11

1 Po

wde

r (d

ry a

cid)

.C

aref

ully

re-

stop

per

and

shak

e to

mix

. The

flo

c w

ill d

isso

lve

and

a ye

llow

col

or w

ill d

evel

op if

oxy

gen

was

pres

ent.

Thi

s is

the

prep

ared

sam

ple.

5.Fi

ll th

e pl

astic

mea

suri

ng tu

be le

vel f

ull w

ith p

repa

red

sam

ple

and

pour

it in

to th

e m

ixin

g bo

ttle.

55

Page 80: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

6.W

hile

sw

irlin

g th

e sa

mpl

e to

mix

, add

PA

O d

ropw

ise,

cou

ntin

g ea

ch d

rop,

unt

il th

e sa

mpl

e ch

ange

sfr

om y

ello

w to

col

orle

ss. T

he d

ropp

er m

ust b

e he

ld in

a v

ertic

al m

anne

r. E

ach

drop

is e

qual

to 1

ppm

Dis

solv

ed O

xyge

n.7.

Rep

eat t

his

proc

edur

e on

the

sam

e sa

mpl

e af

ter

havi

ng s

tore

d in

the

dark

for

5 d

ays.

8.B

OD

= f

irst

02

ppm

min

us 2

nd 0

2 pp

m

B.

Low

Ran

ge (

1 dr

op =

0. 2

ppm

DO

)If

the

resu

lt fr

om s

tep

6 is

ver

y lo

w, s

uch

as 3

ppm

or

less

, it i

s ad

visa

ble

to te

st a

larg

er s

ampl

e so

as to

obt

ain

a m

ore

sens

itive

test

.T

his

may

be

done

by

titra

ting

dire

ctly

in th

e D

O s

ampl

e bo

ttle

as f

ollo

ws:

7.U

sing

the

prep

ared

sam

ple

left

ove

r fr

om s

tep

4 ab

ove,

pou

r of

f th

e co

nten

ts o

f th

e D

O b

ottle

unt

ilth

e le

vel j

ust r

each

es th

e m

ark

on th

e bo

ttle.

8.PA

O d

ropw

ise,

cou

ntin

g ea

ch d

rop,

unt

il th

e sa

mpl

e ch

ange

s fr

om y

ello

w to

col

orle

ss.

Eac

h dr

opof

PA

O a

dded

is e

qual

to 0

. 2 p

pm D

isso

lved

Oxy

gen

in th

e sa

mpl

e.

NO

TE

S:

A.

It is

a b

it tr

icky

.to

stop

per

the

DO

bot

tle w

ithou

t get

ting

an a

ir b

ubbl

e tr

appe

d in

the

bottl

e.T

o

avoi

d th

e ai

r bu

bble

, inc

line

the

DO

bot

tle s

light

ly, a

nd in

sert

the

stop

per

with

a q

uick

thru

st.

Thi

s w

illfo

rce

air

bubb

les

out.

If a

ir b

ubbl

es a

re tr

appe

d in

the

DO

bot

tle in

ste

ps 2

or

4, th

e sa

mpl

e sh

ould

be

dis-

card

ed a

nd th

e te

st s

tart

ed o

ver.

B. A

sm

all a

mou

nt o

f po

wde

red

reag

ent m

ay r

emai

n st

uck

to th

e bo

ttom

of

the

DO

bot

tle a

t thi

s po

int,

but t

his

will

not

aff

ect t

he te

st.

C. D

o no

t allo

w th

e PA

O s

olut

ion

to s

tand

in d

irec

t sun

light

, as

it is

dec

ompo

sed

by u

ltrav

iole

t rad

iatio

n.D

.If

DO

is to

be

dete

rmin

ed in

sew

age,

pre

trea

tmen

t with

Cop

per

Sulf

ate-

Sulf

amic

Aci

d is

req

uire

d.W

rite

for

inst

ruct

ions

. The

fol

low

ing

item

s ar

e ne

cess

ary

for

this

trea

tmen

t:

56

Page 81: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

1949

-00

Cyl

inde

r, g

radu

ated

, 500

ml -

- ea

ch 7

.95

357-

13 C

oppe

r Su

lfat

e-Su

lfam

ic A

cid

-- 4

oz

DB

1.4

018

64-9

9 Si

phon

--

each

2.0

0

Abo

ve it

ems

also

com

e in

a D

O in

Sew

age

Tes

t Kit,

Mod

el O

X-1

3, C

at. N

o. 2

380-

00, e

arn

$38.

95.

E.

In s

ampl

es th

at c

onta

in h

igh

conc

entr

atio

ns o

f ch

lori

de s

uch

as s

eaw

ater

, thi

s fl

oc w

ill n

ot s

ettle

.H

owev

er, n

o in

terf

eren

ce is

obs

erve

d as

long

as

the

sam

ple

is a

llow

ed to

sta

nd in

con

tact

with

the

floc

for

4 or

5 m

inut

es.

Tea

cher

s C

urri

culu

m G

uide

for

Fie

ld E

colo

gyC

ente

r fo

r E

nvir

onm

enta

l Lea

rnin

g,B

reva

rd C

ount

y Sc

hool

Boa

rd, 1

971.

57

Page 82: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 1

3:N

itrat

es a

nd P

hosp

hate

s (H

ach

Met

hods

)

BA

CK

GR

OU

ND

: Pla

nts,

fis

h, w

ater

, roc

ks, s

ilt a

nd s

olid

was

tes

are

all e

asily

rec

ogni

zed

in n

atur

alw

ater

s. C

hem

ical

s, h

owev

er c

reep

in u

nnot

iced

if th

ey a

re c

olor

less

and

odo

rles

s. T

he p

rese

nce

and

sour

ce o

f ch

emic

als

can

be d

etec

ted

by te

stin

g th

e w

ater

.Po

ssib

le s

ourc

es a

nd e

ffec

ts o

f se

vera

l che

mi-

cals

fou

nd in

wat

er a

re li

sted

in T

able

1.

Tab

le 1

Poss

ible

Sou

rces

and

Eff

ects

oz

Seve

ral C

hem

ical

s Fo

und

in W

ater

Che

mic

alPo

ssib

le s

ourc

esE

ffec

t of

exce

ssSt

anda

rd n

atur

al c

once

ntra

tion

at s

ite

Am

mon

iaD

ecom

posi

tion

ofIn

crea

ses

bact

eria

lN

itrog

enor

gani

c m

atte

rgr

owth

Fish

uri

neR

educ

es g

row

th o

ffi

sh

Nitr

ate

Fert

ilize

rs

Incr

ease

s ox

ygen

cons

umpt

ion

offi

sh,

Incr

ease

gro

wth

of

Dec

ompo

sitio

n of

alga

e an

d hi

gher

orga

nic

mat

ter

plan

tsIn

dust

rial

aci

dsPo

ssib

le c

ause

of

"blu

e ba

bies

" in

cert

ain

conc

en-

trat

ions

Phos

phat

eFe

rtili

zers

Incr

ease

s al

gal

Hou

seho

ld d

e-te

rgen

tsgr

owth

Org

anic

mat

ter

58

Page 83: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Phos

phat

es a

nd n

itrat

es a

re n

orm

al c

ompo

nent

s of

all

natu

ral w

ater

s.M

oder

ate

quan

titie

s of

thes

e

com

poun

ds a

re r

equi

red

for

the

norm

al g

row

th o

f aq

uatic

plan

ts, t

erre

stri

al p

lant

s, a

nd a

lgae

.E

xces

sive

amou

nts

of th

ese

chem

ical

s ar

e of

ten

foun

d in

pol

lute

dna

tura

l wat

ers

resu

lting

in th

e hy

pern

utri

tion

(eu-

trop

hica

tion)

of

the

alga

e or

aqu

atic

pla

nts.

Thi

s ov

erfe

edin

g, o

r fe

rtili

zatio

n, u

sual

ly r

esul

ts in

incr

ease

d

plan

t gro

wth

, an

alga

e "b

loom

" or

a w

eed

chok

ed b

ody

of w

ater

.Si

nce

mos

t org

anis

ms

utili

ze o

xyge

n fo

r

resp

irat

ion,

the

over

grow

th o

f w

eeds

or

alga

e w

ill c

ompe

te w

ith f

ish

for

oxyg

enof

ten

resu

lting

in a

mas

-

sive

fis

h ki

ll.E

utro

phic

atio

n of

ten

resu

lts in

the

"dea

th"

of th

e bo

dy o

f w

ater

fill

ing

itw

ith d

ead

aqua

tic

plan

ts a

nd k

illin

g its

aqu

atic

ani

mal

life

.Se

e a

text

and

stu

dy th

e ni

trog

en c

ycle

for

a th

orou

ghun

der-

stan

ding

of

the

role

of

nitr

ogen

in th

e ec

osys

tem

.

(XB

acte

ria

can

conv

ert n

itrog

en a

s fo

llow

s:C

cO

rgan

icN

itrite

Nitr

ate

deca

yA

mm

cnia

Nitr

ite-

.-N

itrat

eN

itrog

enba

cter

iaba

cter

ia

PUR

POSE

: To

lear

n ho

w to

det

erm

ine

the

amou

nt o

f ni

trat

e, n

itrite

,an

d or

tho

phos

phat

e in

wat

er f

or

the

purp

ose

of m

akin

g su

ch te

sts

on s

ampl

es c

olle

cted

at s

choo

l or

hom

e st

udy

site

s.

MA

TE

RIA

LS:

Hac

h ki

t Mod

el N

1-10

(Nitr

ate-

Nitr

ite T

est K

it)H

ach

kit M

odel

P0-

19 (

Phos

phat

e T

est K

it)

PRO

CE

DU

RE

: Tot

al N

itrat

e-N

itrite

(do

es n

ot in

clud

e am

mon

ium

or

orga

nic

nitr

ogen

).

PAR

T 1

: Nitr

ate

- N

itrite

1.Fi

ll on

e of

the

colo

r vi

ewin

g tu

bes

abou

t hal

fway

to th

e lo

wer

mar

kw

ith d

emin

eral

ized

wat

er.

Stop

per

and

shak

e vi

goro

usly

.E

mpt

y th

e tu

be a

nd r

epea

t the

pro

cedu

re.

59

Page 84: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

2.Fi

ll th

e pi

pette

by

suct

ion

to ju

st a

bove

the

cons

tric

tion,

with

the

wat

er s

ampl

e. T

he ti

p of

the

pipe

tte is

then

wip

ed c

lean

and

the

exce

ss li

quid

allo

wed

to d

rain

, aut

omat

ical

lyst

oppi

ng a

t the

con

stl.t

c-tio

n.Fo

r be

st r

esul

ts, r

inse

the

pipe

tte s

ever

al ti

mes

with

the

sam

ple.

Blo

w to

dis

char

ge th

e sa

mpl

efr

om th

e pi

pette

into

the

rins

ed c

olor

vie

win

g tu

be.

3.Fi

ll th

e co

lor

view

ing

tube

to th

eup

per

mar

k (1

0 m

l) w

ith d

emin

eral

ized

wat

er.

4.A

dd th

e co

nten

ts o

f on

e V

itra

Ver

IV

Pow

der

Pillo

w, s

topp

erth

e tu

be a

nd s

hake

vig

orou

sly

for

one

min

ute.

If n

itrat

e an

d/or

nitr

ite is

pre

sent

,a

pink

col

or w

ill d

evel

op.

Allo

w a

n ad

ditio

nal 3

min

utes

for

full

colo

r de

velo

pmen

t.5.

Inse

rt th

e tu

be c

onta

inin

g th

e pr

epar

ed s

ampl

e in

the

righ

t han

d op

enin

gon

top

of th

e co

lor

com

para

tor.

6.Fi

ll th

e se

cond

col

or v

iew

ing

tube

to th

e lo

wer

mar

k w

ithde

min

eral

ized

wat

er a

nd in

sert

it in

the

left

han

d op

enin

g of

the

colo

r co

mpa

rato

r.7.

Hol

d th

e co

lor

com

para

tor

up to

a li

ght,

such

as th

e sk

y, a

win

dow

, or

a la

mp

and

view

thro

ugh

the

open

ings

in f

ront

.R

otat

e th

e co

lor

disc

unt

il a

colo

r m

atch

is o

btai

ned.

Rea

d th

epp

m N

itrat

e N

itro-

gen

(N)

and/

or N

itritE

, Nitr

ogen

(N

) fr

om th

e sc

ale

win

dow

. (Se

e N

ote

A.)

Med

ium

Ran

ge (

o-10

ppm

Nitr

ogen

)1.

Sam

e as

ste

p 1

abov

e.2.

Rin

se th

e pl

astic

dro

pper

with

the

sam

ple

or w

ith th

e pr

etre

ated

sam

ple,

then

fill

to th

e 1.

0 m

lm

ark.

Add

it to

the

rins

ed c

olor

vie

win

g tu

be.

3-7.

Sam

e as

ste

ps 3

thro

ugh

7 ab

ove,

exc

ept t

hat t

he s

cale

rea

ding

is d

ivid

edby

ten

to o

btai

n th

epp

m N

itrat

e an

d/or

Nitr

ite N

itrog

en (

N)

in th

e sa

mpl

e.

Low

Ran

ge (

0-1

ppm

Nitr

ogen

)1.

Rin

se a

cle

an c

olor

vie

win

g tu

be w

ith s

ome

of th

e w

ater

to b

e te

sted

,th

en f

ill it

to th

e up

per

mar

k w

ith th

e w

ater

sam

ple.

No

dilu

tion

is r

equi

red. 60

Page 85: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

2-5.

Sam

e as

ste

ps 4

thro

ugh

7 ab

ove,

exc

ept t

hat s

ome

orig

inal

wat

er s

ampl

e sh

ould

be

used

inst

ead

of d

emin

eral

ized

wat

er in

ste

p 6

if th

ere

is c

olor

and

/or

turb

idity

in th

e w

ater

itse

lf a

nd in

ste

p7,

the

scal

e re

adin

g is

div

ided

by

one-

hund

red

to o

btai

n th

e pp

m N

itrat

e an

d/or

Nitr

ite N

itrog

en (

N)

inth

e sa

mpl

e.

PAR

T I

I: P

hosp

hate

Hig

h R

ange

(1-

50 p

pm O

rtho

phos

phat

e)1.

Rin

se th

e pl

astic

dro

pper

sev

eral

tim

es w

ith th

e w

ater

sam

ple.

2.Fi

ll th

e dr

oppe

r to

the

0.5

ml m

ark.

Dis

char

ge in

to o

ne o

f th

e co

lor

view

ing

tube

s, w

hich

has

been

rin

sed

with

dem

iner

aliz

ed w

ater

.3.

Add

dem

iner

aliz

ed w

ater

to th

e 5

ml m

ark.

Swir

l to

mix

.vS

4. A

dd th

e co

nten

ts o

f on

e Ph

os V

er 1

11 P

owde

r Pi

llow

for

5 m

l sam

ple.

Swir

l to

mix

. Allo

w o

nem

inut

e fo

r co

lor

deve

lopm

ent.

If p

hosp

hate

is p

rese

nt, a

blu

e-vi

olet

col

or w

ill d

evel

op.

5.In

sert

the

tube

of

prep

ared

sam

ple

in th

e ri

ght o

peni

ng o

n to

p of

the

colo

r co

mpa

rato

r.6.

Fill

the

othe

r tu

be to

the

5 m

l mar

k w

ith d

emin

eral

ized

wat

er.

Inse

rt it

in th

e le

ft o

peni

ng o

fth

e co

lor

com

para

tor.

7.H

old

the

colo

r co

mpa

rato

r up

to a

ligh

t suc

h as

the

sky,

a w

indo

wor

a la

mp,

and

vie

w th

roug

hth

e tw

o op

enin

gs in

the

fron

t.R

otat

e th

e co

lor

disc

unt

il a

colo

r m

atch

is o

btai

ned.

Rea

d th

e pp

m p

hos!

.ph

ate

(PO

4) f

rom

the

scal

e w

indo

w.

(See

Not

e B

. )

Low

Ran

ge (

0-5

ppm

Ort

hoph

osph

ate)

1.Fi

ll bo

th c

olor

vie

win

g tu

bes

to th

e 5

ml m

ark

with

the

wat

er s

ampl

e.2.

To

one

of th

e tu

bes,

add

the

cont

ents

of

one

Phos

Ver

111

Pow

der

Pillo

w f

or 5

ml s

ampl

e, a

ndsw

irl t

o m

ix. A

llow

one

min

ute

for

colo

r de

velo

pmen

t.If

pho

spha

te is

pre

sent

, a b

lue-

viol

et c

olor

will

deve

lop.

61

Page 86: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

3.In

sert

the

tube

of

untr

eate

d w

ater

sam

ple

in th

e le

ftop

enin

g of

the

colo

r co

mpa

rato

r.4.

Hol

d th

e co

lor

com

para

tor

up to

a li

ght s

uch

as th

e sk

y, a

win

dow

, or

a la

mp

and

view

thro

ugh

the

two

open

ings

in th

e fr

ont.

Rot

ate

the

colo

r di

sc u

ntil

a co

lor

mat

ch is

obt

aine

d.D

ivid

e th

e re

adin

gin

the

scal

e w

indo

w b

y 10

to o

btai

n th

epp

m P

hosp

hate

(PO

4).

NO

TE

S: A. T

he c

olor

sho

uld

be c

ompa

red

afte

ron

e m

inut

e bu

t bef

ore

two

min

utes

.B

. To

obta

in th

e va

lue

aspp

m P

hosp

horu

s (P

), d

ivid

e th

e Ph

osph

ate

(PO

4) v

alue

by

3.

RE

FER

EN

CE

:H

ach

Che

mic

al C

ompa

nyB

ox 9

07A

mes

, Iow

a 50

010

62

Tea

cher

s C

urri

culu

m G

uide

for

Fie

ld E

colo

gyC

ente

r fo

r E

nvir

onm

enta

l Lea

rnin

g,B

reva

rd C

ount

y Sc

hool

Boa

rd, 1

97

Page 87: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 1

4: T

he D

eter

min

atio

n of

the

Salin

ityof

Sea

Wat

er: T

itrat

ion

Met

hod

BA

CK

GR

OU

ND

:

The

labo

rato

ry d

eter

min

atio

n of

the

salin

ity v

ia p

reci

pita

tion

of th

e si

lver

hal

ides

to a

n en

d po

int

is a

sta

ndar

d m

etho

d. T

he "

wet

che

mis

try"

pro

cess

invo

lved

is ti

tram

etri

c. A

lthou

gh th

e ex

peri

men

ter

may

not

app

reci

ate

the

fine

poi

nts

of ti

trat

ion,

he c

an e

asily

det

ect t

he c

olor

cha

nge,

mea

sure

the

titra

nt

used

and

cor

rect

ly a

pply

the

tabl

e fu

rnis

hed.

Stud

ents

sho

uld

be m

ade

thor

ough

ly a

war

e of

the

safe

ty p

robl

ems

tobe

enc

ount

ered

in a

ny e

xerc

ise

whe

rein

che

mic

als

are

empl

oyed

.Si

lver

nitr

ate

spill

age

mus

t be

clea

ned,

rin

sed

and

drie

d.T

all b

uret

s

fille

d w

ith ti

tran

ts to

pple

eas

ily.

The

res

ultin

g m

ess

is o

ften

wid

e-sp

read

.O

verf

low

s an

d sp

illag

es o

ver

the

top

of th

e bu

ret a

re a

t eye

-lev

el o

rab

ove.

Eye

s m

ust b

e pr

o-

tect

ed a

t all

times

(se

e ap

prop

riat

e Fl

orid

a la

w).

Onc

e si

lver

nitr

ate

is p

repa

red,

det

erio

ratio

n of

the

solu

tion

begi

ns w

ith e

xpos

ure

to li

ght,

evap

or-

atio

n an

d ai

r bo

rne

cont

amin

atio

n. M

any

chem

ical

labo

rato

ries

are

"ric

h" in

HC

1, H

2S a

nd N

NO

I3 (

NH

3)

fum

es. T

hese

dis

solv

e in

the

open

ed s

ilver

nitr

ate

to f

orm

sed

imen

tsan

d io

nic

mat

eria

ls. S

ome

are

inte

rfer

ence

s to

goo

d en

d po

int d

eter

min

atio

ns.

The

end

poi

nt m

echa

nism

is th

at s

ilver

chl

orid

e is

quan

titat

ivel

y pr

ecip

itate

d be

fore

the

red

colo

red

silv

er c

hrom

ate

is f

orm

ed. C

lum

ps o

f pr

ecip

itate

tend

tofo

rm "

refu

ges"

for

the

chlo

ride

ion

and

the

silv

er io

n to

inte

rfer

e w

ith a

sha

rp d

eter

min

atio

n. T

hese

clum

ps s

houl

d be

red

uced

by

vigo

rous

agi

tatio

n

peri

odic

ally

.T

he a

dditi

on o

f 2

or 3

sm

all p

last

ic b

eads

to th

e re

actin

gve

ssel

will

be

help

ful t

o br

eak

clum

ps. Alth

ough

the

pH o

f th

e sa

mpl

e is

not

mad

e a

part

of

this

exe

rcis

e,go

od r

esul

ts r

equi

re a

pH

of

7 -

10.

Adj

ust s

ampl

es o

f pH

bel

ow 7

with

0. I

N N

aOH

.

63

Page 88: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

The

stu

dent

mus

t be

able

to r

ead

the

men

iscu

s in

ord

er to

cor

rect

ly d

o th

is e

xerc

ise.

Prep

arat

ion

of th

e A

gNO

3 tit

rant

:M

easu

re 2

7. 2

5 gr

ams

of c

ryst

allin

e A

gNO

3.

Dis

solv

e th

e cr

ysta

ls in

app

roxi

mat

ely

0. 5

L o

f io

n-fr

ee w

ater

(di

still

ed).

Be

sure

all

crys

tals

hav

e co

mpl

etel

y di

ssol

ved.

Fill

with

mor

e io

n-if

ee H

2O to

the

one

liter

mar

k.T

his

solu

tion

mus

t be

stor

ed in

a d

ark

brow

n bo

ttle.

If s

ever

al b

ottle

s ar

e us

ed, t

he c

onta

min

-at

ion

of o

ne w

ill b

e a

less

er p

robl

em. E

ach

bure

t fill

ing

requ

ires

abo

ut 5

0m1

of A

gNO

3 so

lutio

n.O

nelit

er w

ill f

ill 2

0 bu

rets

(w

ith c

are)

.Pr

epar

atio

n of

the

K2C

rO4

indi

cato

r:A

dd 5

gra

ms

of K

2CrO

4 ye

llow

cry

stal

s to

100

ml o

f di

still

ed H

2O.

MA

TE

RIA

LS:

1. 5

0 m

l bur

etN

aOH

(co

nsul

t ins

truc

tor

befo

re u

sing

)1.

125

ml E

rlen

mey

erD

istil

led

H2O

AgN

O3

titra

nt s

olut

ion

2. 5

0 m

l bea

kers

K2C

rO4

indi

cato

r so

lutio

n1.

10

ml p

ipet

Phen

olph

thal

ein

(con

sult

inst

ruct

or b

efor

e us

ing)

PRO

CE

DU

RE

:

1.C

lean

gla

ssw

are

and

care

ful o

pera

tions

are

esse

ntia

l.B

egin

by

assu

min

g th

at th

e ta

ble-

top

has

been

con

tam

inat

ed w

ith s

ilver

nitr

ate

by th

e pr

evio

uscl

ass.

Alth

ough

AgN

O3

is c

olor

less

, ski

n w

ill tu

rnbl

ack

in s

unlig

ht w

here

AgN

O3

is p

rese

nt.

Dam

pen

a pa

per

tow

el w

ith H

2O. W

ipe

wor

kar

ea w

ith th

e w

et to

wel

, the

n dr

y.E

ach

shou

ld w

ear

his

apro

n th

roug

hout

the

labo

rato

ry e

xerc

ise.

Wea

rsa

fety

gog

gles

alw

ays

whi

le in

the

labo

rato

ry a

rea.

64

Page 89: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

2.Fi

ll th

e bu

ret w

ith d

istil

led

H2O

. Dra

in b

uret

in s

hort

spu

rts.

Try

to a

djus

t the

sto

pcoc

k so

as

tode

liver

dro

ps a

nd a

sin

gle

drop

on

dem

and.

Now

is th

e tim

e to

lear

n th

e id

iosy

ncra

sies

of

the

stop

cock

.B

e su

re it

, ope

rate

s w

ithou

t lea

king

.T

he in

stru

ctor

sho

uld

be in

form

ed a

bout

an

inop

erat

ive

bure

t ass

embl

y im

med

iate

ly.

3.Pi

pet 1

0m1

of s

alin

e (s

ea)

H2O

into

the

125m

1 fl

ask.

Add

abo

ut 1

0m1

of d

istil

led

H2O

. Add

2 o

r 3

plas

tic b

eads

.4.

Put 4

-6 d

rops

of

K2C

rO4

into

the

flas

k.T

his

is th

e in

dica

tor.

5.Fi

ll a

50m

1 be

aker

with

AgN

O3.

6.Po

ur a

bout

5 m

l of

AgN

O3

into

the

bure

t.D

rain

into

the

othe

r 50

m1

beak

er.

Pour

this

into

sin

k.7.

Part

ially

fill

the

bure

t with

AgN

O3.

Tur

n st

opco

ck to

fill

the

top.

Con

tinue

to f

ill th

e bu

ret u

ntil

ther

e ar

e at

leas

t 40m

1 of

AgN

O3

with

in th

e gr

adua

ted

scal

e.It

is n

ot n

eces

sary

to f

ill th

e bu

ret

ca.

exac

tly to

"0"

or

exac

tly "

50"

(the

top

read

ing)

.T

his

is ti

me

cons

umin

g.8.

Rec

ord

the

read

ing

at th

e st

art (

read

Men

iscu

s). T

he b

uret

eith

er h

as "

50"

or "

0" o

r bo

th a

s th

eto

p gr

adua

tion.

In e

ither

cas

e, r

ecor

d th

e st

art a

nd e

nd g

radu

atio

ns.

Subt

ract

the

smal

ier

from

the

larg

er to

fin

d th

e vo

lum

e of

AgN

O3

used

in m

illili

ters

. Mos

t bur

ets

can

be r

ead

to th

e te

nth

of m

l.T

ouch

the

hang

ing

last

dro

p in

the

bure

t with

the

rim

of

the

flas

k so

run

into

the

liqui

d.10

.A

gita

te th

e fl

ask.

DO

NO

T L

OSE

AN

Y L

IQU

ID--

to m

ake

sure

, use

a s

topp

er.

11.

Rep

eat s

teps

9 a

nd 1

0 un

til th

e fi

rst p

ink-

oran

ge c

olor

app

ears

.12

.A

gita

te w

ell.

The

clu

mps

of

prec

ipita

te m

ust b

e re

duce

d to

ver

y sm

all p

artic

les.

The

fla

sk c

on-

tent

s sh

ould

ret

urn

to th

e or

igin

al c

olor

.13

.A

dd A

gNO

3 dr

op b

y dr

op w

hile

agi

tatin

g th

e fl

ask

cont

ents

suf

fici

ently

to k

eep

the

prec

ipita

tepa

rtic

les

smal

l. W

hen

the

pink

col

or r

eapp

ears

, "ca

tch"

the

hang

ing

drop

.St

oppe

r.Sh

ake

vigo

r-

ousl

y.If

the

pink

col

or r

emai

ns, t

his

is th

e en

d po

int.

Oth

erw

ise,

rep

eat S

tep

13.

Page 90: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

14.

Onc

e th

e en

d po

int i

s re

who

d ca

lcul

ate

the

voL

ime

of A

gNO

,, us

ed.

(See

8).

TH

IS I

S T

HE

SA

LIN

ITY

.0

How

ever

, a c

orre

ctio

n m

ay n

eed

to b

e ap

plie

dcun

sult

the

tabl

e be

low

.

Salin

ity C

orre

ctio

ns (

Har

vey,

196

3)*

Salin

ity,

Cor

rect

ion

Salin

ity,

Cor

rect

ion

S 0/

00to

be

S 0/

00to

be

foun

dap

plie

dfo

und

appl

ied

40-0

.15

22+

0.22

38-0

.08

20+

0.23

36-0

.03

18+

0.23

34+

O. 0

316

+0.

23

32+

O. 0

714

+0.

20

30+

0.11

12+

0.19

28+

0.15

.10

+0.

16co C

..)26

+0.

178

+O

. 15

24+

O. 2

0

*Rep

rint

ed b

y pe

rmis

sion

of

Cam

brid

ge U

nive

rsity

Pre

ss, f

rom

the

Che

mis

try

and

Fert

ility

of

Sea

Wat

ers,

by

H. W

. Har

vey,

196

3.

15.

Col

lect

sal

inity

res

ults

frO

m o

ther

team

s an

d m

ake

a ta

ble

show

ing

salin

ityfo

r al

l site

s.

Page 91: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

L

STU

DE

NT

CO

MM

EN

T N

O. 1

5: C

ount

ing

and

Col

lect

ing

Inst

ruct

ions

Eac

h sp

ecif

ic in

spec

tion

team

is to

mak

e th

eir

own

reco

rd o

f th

eir

fiel

d si

te.

Follo

win

g ar

e so

me

dire

ctio

ns f

or c

ompl

etin

g th

e re

cord

:1.

Stak

e ou

t the

col

lect

ing

site

(St

uden

t Com

men

t No.

7, p

age

47).

2.B

egin

at o

ne c

orne

r of

the

site

and

cou

nt th

e di

ffer

ent a

nim

als/

plan

ts th

at a

re f

ound

.It

is n

ot

nece

ssar

y th

at y

ou k

now

thei

r na

mes

, but

mak

e su

re to

dis

tingu

ish

betw

een

them

.3.

Mak

e a

colle

ctio

n of

eac

h pl

ant f

ound

.T

ake

only

one

of

each

pla

nt, t

ag it

, and

wra

p it

in w

et

new

spap

er. F

or la

rge

plan

ts ta

ke o

nly

a sm

all s

ectio

n.If

it is

flo

wer

ing

try

to c

olle

ct th

e fl

ower

s.D

o no

t pla

ce a

ny p

lant

s in

you

r m

outh

as

som

e m

ay b

e po

ison

ous.

4.M

ake

a co

llect

ion

of a

nim

als

foun

d, b

ut ta

ke o

nly

one

of e

ach

spec

ies.

Use

one

jar

for

each

1-*

spec

imen

col

lect

ed.

Lab

el e

ach

jar.

Do

not a

ttem

pt to

col

lect

larg

e or

har

mfu

l spe

cies

.5.

Plac

e an

imal

/pla

nt s

peci

men

into

col

lect

ion

box.

Be

care

ful n

ot to

lose

tags

or

crus

h pl

ants

.6.

Con

tact

gen

eral

insp

ectio

n te

am a

nd r

eque

st th

ey p

hoto

grap

h pl

ants

/ani

mal

s to

o la

rge

to c

olle

ct.

67

Page 92: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 1

6: P

roce

dure

s fo

r M

akin

g a

Ver

tical

Dra

win

g of

a S

ite I

nves

tigat

ion

Proc

edur

e: S

tart

ing

at th

e lo

wes

t cor

e le

vel m

ake

a sc

ale

draw

ing

of th

e ar

ea s

tudi

ed.

1.Sh

ow th

e de

pth

of e

ach

laye

r of

soi

l.2.

Show

the

dept

h of

wat

er.

3.Sh

ow th

e pl

ants

that

wer

e fo

und

and

the

heig

hts

they

wer

e fo

und.

4.If

any

org

anis

ms

are

foun

d, p

ut th

em in

to th

e dr

awin

g at

the

prop

er v

ertic

al s

pot (

stra

tific

atio

n).

5.O

n th

e le

ft h

and

side

of

draw

ing

show

the

scal

e he

ight

, cha

nges

of

tem

pera

ture

at i

ncre

asin

ghe

ight

s, c

hang

es o

f lig

ht in

tens

ity w

ith in

crea

ses

in h

eigh

t.6.

Alo

ng th

e bo

ttom

iden

tify

the

orga

nism

s sh

own

in th

e dr

awin

g.A

ll m

easu

rem

ents

sho

uld

be d

one

in th

e m

etri

c sy

stem

.T

he s

cale

dra

win

gs s

houl

d al

l be

done

to th

esa

me

scal

e so

that

they

can

be

put t

oget

her

at th

e co

mpl

etio

n of

the

inve

stig

atio

n.Fo

llow

the

exam

ple

onth

e ne

xt p

age.

68

Page 93: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

c..0

C.4

:

0. 0

catta

ilssn

ail

grub

Cab

bage

pal

m

spid

ersa

wgr

ass

Gre

at b

lue

hero

nK

ingf

ishe

r

69

Page 94: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

-1 0

r 6

t

Legend

1. Indian River Lagoon

2. Indian River

3. Banana Creek

4. Banana River

5. Newfound Harbor- Sykes Creek

6. Sebastian River

7. Sebastian inlet

8. Port Canaveral

9. Atlantic Ocean

Page 95: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 1

8: F

lori

da O

utlin

e M

ap

71

Page 96: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 1

9: P

lant

Lif

e in

the

Eve

rgla

des

Man

y di

ffer

ent s

peci

es o

f pl

ants

thri

ve w

ithin

conf

ines

of

Eve

rgla

des

Nat

iona

l Par

k an

d in

adj

acen

t

regi

ons.

The

cha

ract

eris

tics

of th

ese

plan

ts a

re d

eter

min

ed la

rgel

y by

thre

e fa

ctor

s:hy

drol

ogic

al f

acto

rs,

geol

ogic

al in

flue

nces

and

tem

pera

ture

, whi

ch a

vera

ges

68°

in w

inte

r an

d80

0 in

sum

mer

.

Sout

hern

Flo

rida

may

be

divi

ded

into

thre

e m

ajor

reg

ions

acc

ordi

ng to

the

natu

reof

the

dom

inan

t

vege

tatio

n. T

he f

irst

reg

ion

is th

e "t

rue

Eve

rgla

des,

" a

saw

gras

s sw

amp

whi

ch c

over

s m

ost

of th

e so

uth-

east

ern

corn

er o

f th

e st

ate.

Thi

s ar

ea r

esem

bles

a K

ansa

s w

heat

fie

ld f

lood

ed b

y se

vera

lfee

t of

wat

er.

The

vas

t saw

gras

s se

a is

inte

rrup

ted

by o

ccas

iona

l str

etch

es o

f pi

ne f

ores

ts a

nd tr

eeis

land

s kn

own

as h

am-

moc

ks. H

amm

ocks

for

m in

two

way

s: o

n na

tura

lly o

ccur

ring

pat

ches

of

high

ergr

ound

whe

re th

e m

arl (

clay

)

is th

icke

r an

d hi

gher

than

the

surr

ound

ing

mar

sh, a

nd in

dep

ress

ions

in th

e m

arlw

here

dec

ayin

g pl

ant m

ater

ial

has

beco

me

peat

, a r

ich

soil

nutr

ient

for

sm

all p

lant

s w

hich

late

r gi

ve w

ay to

tree

s.H

amm

ocks

usu

ally

con

-

tain

trop

ical

har

dwoo

d tr

ees

such

as

mah

ogan

y, a

wid

e va

riet

y of

pal

ms,

and

man

yot

her

spec

ies,

incl

udin

g

a nu

mbe

r of

nor

ther

n ty

pe tr

ees

such

as

oaks

and

map

les.

Alo

ng th

e fo

rest

flo

or g

row

fer

ns, o

rchi

ds, i

vies

Con

and

frui

t-be

arin

g sh

rubs

, for

min

g a

lush

trop

ical

oas

is. H

amm

ocks

als

o pr

ovid

e at

exce

llent

env

iron

men

t

for

man

y sp

ecie

s of

wild

life.

Ano

ther

fac

tor

whi

ch h

as in

flue

nced

the

deve

lopm

ent o

f th

e ha

mm

ocks

and

saw

gras

s ev

ersi

nce

Indi

ans

firs

t inh

abite

d th

e ar

ea is

fir

es. D

urin

g th

e dr

y se

ason

an

Eve

rgla

des

fire

is a

sava

gely

des

truc

tive

forc

e.

The

saw

gras

s sw

amp

is o

ne o

f th

e m

ost r

ichl

y pr

oduc

tive

vege

tativ

e re

gion

sin

the

wor

ld. A

mea

sure

-

men

t kno

wn

as th

e "n

et p

rim

ary

prod

uctiv

ity p

er u

nit a

rea"

is u

sed

tode

term

ine

how

muc

h V

eget

atio

n is

pro

-

duce

d.It

is d

efin

ed a

s th

e 'n

umbe

r of

dry

gra

ms

of g

reen

pla

nt m

atte

r pr

oduc

ed p

er s

quar

em

eter

per

yea

r.

In th

e sa

wgr

ass

swam

p th

is f

igur

e av

erag

es a

bout

200

0.In

com

pari

son,

a te

mpe

rate

zon

e fo

rest

pro

duce

s15

00, a

cow

pas

ture

500

and

a d

eser

t 30.

The

ave

rage

fig

ure

for

the

entir

e ea

rth

is32

0. T

he o

nly

area

s

72

Page 97: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

whi

ch c

an c

ompe

te w

ith th

e m

arsh

for

ric

hnes

s of

veg

etat

ion

are

estu

arie

s, tr

opic

al f

ores

tsan

d fa

rmla

nd

man

aged

sci

entif

ical

ly.

The

sec

ond

maj

or r

egio

n in

sou

ther

n Fl

orid

a lie

s to

the

wes

t of

the

saw

gras

s sw

amp.

Kno

wn

asth

e

Big

Cyp

ress

Sw

amp,

it is

not

with

in th

e bo

unda

ries

of

Eve

rgla

des

Nat

iona

l Par

k. A

roun

d th

e tu

rnof

the

cent

ury

the

mos

t mag

nifi

cent

cyp

ress

es in

the

coun

try

grew

her

e. S

ome

wer

e m

ore

than

15

feet

indi

amet

er

at th

e ba

se. F

ew o

f th

ese

gian

t tre

es r

emai

n; th

ey w

ere

sacr

ific

ed to

an

unre

gula

ted

timbe

r in

dust

ry. N

ever

-:h

eles

s, th

e B

ig C

ypre

ss S

wam

p re

mai

ns a

vita

l par

t of

the

ecol

ogy

of S

outh

Flo

rida

. Man

y sp

ecie

sof

bir

ds

and

anim

als

live

in th

is a

rea,

whi

ch s

erve

s as

an

exce

llent

bre

edin

g gr

ound

s. S

ome

are

onth

e B

urea

u of

Spor

t Fis

heri

es a

nd W

ildlif

e lis

t of

rare

and

end

ange

red

spec

ies.

Am

ong

thes

e ar

e th

e w

ood

ibis

, the

ros

eate

spoo

nbill

, the

sou

ther

n ba

ld e

agle

, the

Cap

e Sa

ble

seas

ide

spar

row

, the

pan

ther

and

the

allig

ator

.T

he th

ird

regi

on is

fou

nd a

t the

sou

ther

n tip

of

the

stat

e w

here

the

wat

ers

of th

e G

ulf

ofM

exic

o in

ter-

min

gle

with

the

fres

h w

ater

of

the

swam

ps. T

he d

omin

ant f

orm

of

vege

tatio

n in

this

are

a is

the

man

grov

e:r

ee. T

he r

ed m

angr

ove,

one

of

the

spec

ies

foun

d in

the

park

, is

equi

pped

with

a u

niqu

e m

eans

of

prop

agat

ion.

Wat

er s

eedl

ings

with

a s

impl

e ro

ot s

yste

m a

lrea

dy f

orm

ed d

rop

from

the

pare

nt p

lant

into

the

wat

er,

whe

re

:hey

flo

at u

ntil

they

rea

ch w

ater

sha

llow

eno

ugh

to ta

ke h

old

in th

e m

ud.

In p

lace

s th

e m

angr

ove

grov

es a

re s

o

dens

e an

d in

tric

ate

that

can

oeis

ts h

ave

beco

me

lost

for

day

s.

-- H

arte

, Joh

n an

d So

colo

w,

Rob

ert,

Patie

nt E

arth

, Hol

t, R

ineh

art a

nd W

inst

on, I

nc. ,

New

Yor

k, 1

971.

"The

Eve

rgla

des

Dom

inan

t Pla

nt V

eget

atio

n,"

pp. 1

86-1

88.

7

Page 98: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

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DE

NT

CO

MM

EN

T N

O. 2

0: O

utlin

e M

ap o

f So

uth

Flor

ida

74

Page 99: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

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DE

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T N

O. 2

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Map

of

Eve

rgla

des

75

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Flow

of

wat

er 1

14/

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ages

114

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Page 101: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 2

3; C

an th

e E

verg

lade

s Su

rviv

e?

The

Eve

rgla

des

Nat

iona

l Par

k is

, of

cour

se, p

rote

cted

aga

inst

dir

ect d

evel

opm

ent.

But

wha

t man

ydo

n't r

ealiz

e is

that

the

park

itse

lf is

utte

rly

depe

nden

t eco

logi

cally

upo

n th

e re

gion

s ad

jace

nt to

it, e

spec

-ia

lly th

e la

rge

swam

p of

pea

t and

muc

k kn

own

as th

e U

pper

Eve

rgla

des

whi

ch s

tret

ches

acr

oss

the

stat

e to

the

nort

h of

the

park

itse

lf. T

he o

rgan

ic s

oils

in th

e U

pper

Eve

rgla

des

are

capa

ble

of a

bsor

bing

and

de-

toxi

fyin

g la

rge

quan

titie

s of

pol

luta

nts

such

as

pers

iste

nt p

estic

ides

and

toxi

c m

etal

s fr

om th

e w

ater

s w

hich

drai

n so

uthw

ard

from

urb

an a

nd a

gric

ultu

ral d

evel

opm

ents

into

-the

sw

amp.

Thi

s ar

ea s

erve

s as

acr

itica

l

buff

er z

one.

It d

econ

tam

inat

es th

e po

llute

d w

ater

and

fee

ds c

lean

wat

er in

to E

verg

lade

s N

atio

nal P

ark

to th

e

sout

h.In

add

ition

, the

spo

ngy

muc

k ho

lds

wat

er d

urin

g th

e w

et s

easo

n an

d th

en g

radu

ally

rele

ases

dur

ing

the

dry

seas

on, t

hus

serv

ing

as a

del

icat

e na

tura

l filt

ratio

n ne

twor

k fo

r th

e en

tire

ecos

yste

mof

Sou

th F

lori

da.

1...4

Now

the

Upp

er E

verg

lade

s ar

e ra

pidl

y be

ing

drai

ned

for

econ

omic

dev

elop

men

t, bo

th to

rea

pbo

untif

ulC

.iI.

"cr

opp

from

the

rich

org

anic

soi

l (un

til it

is d

eple

ted)

and

to b

uild

new

com

mun

ities

for

one

of

the

mos

t rap

idly

grow

ing

stat

es in

the

natio

n. A

s a

resu

lt, th

e vi

tal b

eds

of m

uck

and

orga

nic

soils

are

bein

g sy

stem

atic

ally

dest

roye

d.In

the

last

50

year

s, A

O p

erce

nt b

y vo

lum

e of

org

anic

soi

ls in

the

Upp

er E

verg

lade

sha

s be

en

dest

roye

d. E

xpos

ed to

the

atm

osph

ere

by d

rain

ing

and

farm

ing,

the

muc

k ha

s be

en e

rodi

ngra

pidl

y.In

the

Oke

echo

bee

agri

cultu

ral a

rea,

the

thic

knes

s of

the

muc

k ha

s dr

oppe

d fi

ve f

eet i

n th

e la

st 4

4 ye

ars.

It is

ex-

pect

ed to

be

depl

eted

ent

irel

y by

199

0. A

s th

is c

ritic

al b

uffe

r zo

ne is

des

troy

ed, p

ollu

tant

sfr

om u

rban

and

agri

cultu

ral a

reas

will

flo

w d

irec

tly in

to th

e E

verg

lade

s, u

nim

pede

d.In

evita

bly,

the

park

will

be

dest

roye

d

also

, unl

ess

an im

med

iate

eff

ort i

s m

ade

to p

rese

rve

the

ecol

ogy

of th

e E

NT

IRE

are

a, n

otju

st th

e fe

dera

lly-

prot

este

d pa

rkla

nd.

The

Flo

rida

Nat

ural

ist,

Vol

. 43,

No.

4; O

ct. 1

970.

"Can

the

Eve

rgla

des

Dam

age

Be

Rep

aire

d?",

The

Flo

rida

Nat

ural

ist,

Vol

.11

, No.

1; O

ct. 1

971.

77

Page 102: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 2

4: T

he F

ront

ier

Spir

it in

the

Eve

rgla

des

Flor

ida

was

adm

itted

to th

e U

nion

in 1

845.

Som

e 70

year

s la

ter

real

est

ate

spec

ulat

ors

from

the

nort

h fi

nally

beg

an to

rec

ogni

ze th

e ar

ea's

vas

tec

onom

ic p

oten

tial.

In 1

915

the

Eve

rgla

des

swam

p be

ckon

edas

a f

ront

ier

to th

ese

fort

une-

hunt

ers.

Pla

ns w

ere

draw

nup

to d

rain

the

swam

p an

d cr

eate

a "

Gar

den

ofE

den"

of

tert

ile f

arm

land

. The

dra

inag

e pr

ojec

ts b

egan

.T

he s

awgr

ass

alon

g th

e pe

rim

eter

of

the

swam

pw

as d

ryin

g up

und

er th

e ho

t sun

. Far

mer

s be

gan

to ti

ll th

e ri

ch b

lack

pea

t.A

s th

e ar

ea b

egan

to d

evel

op, t

here

was

incr

easi

ng d

eman

d fo

r a

tran

s-E

verg

lade

s hi

ghw

ay to

link

the

Mia

mi a

rea

with

the

Gul

f C

oast

. The

pro

pose

d th

orou

ghfa

rew

as d

ubbe

d "T

amia

mi T

rail"

by

prom

oter

s, a

ndth

e na

me

caug

ht o

n. A

bon

d is

sue

of $

275,

000

was

pas

sed.

Con

stru

ctio

n be

gan

in 1

916.

The

eno

rmou

sen

-th

usia

sm w

hich

mar

ked

the

earl

y st

ages

of

the

proj

ect b

egan

to w

ane,

how

ever

, whe

n it

beca

me

evid

ent t

hat

the

orig

inal

fin

anci

al a

ppro

pria

tion

was

hop

eles

sly

inad

equa

te.

Bui

ldin

g a

hund

red

mile

s of

roa

dbed

thro

ugh

the

dens

e sa

wgr

ass

and

cypr

ess

swam

ps p

rove

d to

be

a H

ercu

lean

end

eavo

r in

deed

! T

he ta

sk w

as f

urth

er)-

- cde

laye

d by

Wor

ld W

ar I

and

all

but s

helv

ed e

ntir

ely

inth

e af

term

ath

of th

e de

vast

atin

g M

iam

i hur

rica

ne o

ftN

,.

1926

.(S

ee S

tude

nt C

omm

ent N

o.25

, "N

atur

e St

rike

s B

ack,

"p.

80 )

.T

he v

icio

us s

torm

hal

ted,

at l

east

tem

pora

rily

, the

Flo

rida

boo

m. T

hen

a ne

w g

over

nor

was

ele

cted

, and

the

proj

ect w

as r

eviv

ed. T

heT

amia

mi T

rail

was

fin

ally

com

plet

ed in

192

8 af

ter

13ye

ars

of s

tren

uous

eff

ort a

nd a

t a to

tal c

ost o

f so

me

$7 m

illio

n--

29

times

the

amou

nt a

lloca

ted

in th

e or

igin

al b

ond

issu

e! F

ew m

otor

ists

who

whi

z al

ong

this

blac

k ri

bbon

thro

ugh

the

swam

p to

day

real

ize

that

eff

ort a

nd f

rust

ratio

n w

ent i

nto

its c

onst

ruct

ion.

Abo

ut 4

0 ye

ars

late

r a

seco

nd h

ighw

ayw

as c

onst

ruct

ed a

bout

25

mile

s no

rth

of a

nd r

unni

ng p

aral

lel

to th

e T

amia

mi T

rail.

The

new

roa

dw

as n

amed

Alli

gato

r A

lley.

Whi

le th

e T

amia

mi T

rail

was

stil

l und

er c

onst

ruct

ion,

a po

litic

al "

hass

le"

deve

lope

d be

twee

n co

m-

petin

g re

al e

stat

e in

tere

sts

as to

whi

ch r

oute

the

road

shou

ld f

ollo

w.

It w

as o

rigi

nally

to p

ass

thro

ugh

78

Page 103: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Mon

roe

Cou

nty

-- in

fac

t som

e of

the

road

bed

haC

alr

eady

bee

n co

nstr

ucte

d th

ere

-- b

ut a

fter

the

pow

erst

rugg

le th

e ro

ute

was

cha

nged

to tr

ansv

erse

Col

lier

Cou

nty

inst

ead,

to th

e no

rth.

Eve

rgla

des

visi

tors

toda

y ca

n bo

nefi

t fro

m th

e fu

ror

gene

rate

d ov

er th

e T

amia

mi T

rail.

Tw

enty

-fo

ur m

iles

of th

e or

igin

al r

oadb

ed in

Mon

roe

Cou

nty

beca

me

a se

cond

ary

rout

e (F

lori

da H

ighw

ay 9

4) w

hich

offe

rs a

fas

cina

ting

side

trip

into

the

hear

t of

the

swam

p. T

he g

rave

l sur

face

d R

oute

94

offe

rsa

muc

hcl

oser

look

at t

he E

verg

lade

s ve

geta

tion

and

wild

life

than

the

high

-spe

ed T

amia

mi T

rail.

It a

lso

lead

s to

plac

es w

here

ent

erpr

isin

g m

otor

ists

can

dis

emba

rk a

nd e

xplo

re r

oads

ide

ham

moc

ks f

or w

ild o

rchi

ds a

ndai

r pl

ants

.

Sand

, Geo

rge

X.

,T

he E

verg

lade

s T

oday

- E

ndan

gere

d W

ilder

ness

, Fou

r W

inds

Pre

ss, N

.Y. ,

1971

, Cha

pter

9, "

The

Fir

st R

oad

Into

the

Swam

p,"p

p. 1

41-1

49.

79

Page 104: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 2

5: N

atur

e St

rike

s B

ack

Alm

ost i

nevi

tabl

y w

hen

man

dec

ides

to "

impr

ove"

on n

atur

e, h

e en

ds u

p m

akin

g a

mes

s of

thin

gs.

Such

has

bee

n th

e ca

se in

sou

ther

n Fl

orid

aev

er s

ince

the

firs

t set

tlem

ent s

hort

ly a

fter

Flo

rida

join

edth

e un

ion

in 1

845.

Settl

ers

disc

over

ed th

at in

cred

ibly

larg

e, c

hoic

e-qu

ality

N e

geta

bles

wou

ld s

prin

g up

in a

mat

ter

of w

eeks

fro

m th

e ri

ch b

lack

soi

l in

the

Eve

rgla

des.

Bri

ght r

ed to

mat

oes

as b

ig a

s m

elon

san

d fi

rm g

reen

cab

bage

s as

big

as

was

htub

s sp

rout

edup

alm

ost w

ithou

t eff

ort.

But

fir

st th

e se

ttler

s ha

dto

cop

e w

ith a

littl

e pr

oble

m--

the

thin

laye

r of

dra

inag

e w

ater

fro

m L

ake

Oke

echo

bee

whi

ch b

lank

eted

the

fert

ile p

eat t

hat h

ad ta

ken

thou

sand

s of

year

s to

acc

umul

ate.

In th

eir

zeal

to e

xplo

it th

e "b

lack

gol

d",

farm

ers

soug

ht a

mea

ns o

f dr

aini

ng th

e la

nd.

Bef

ore

man

intr

uded

, nat

ure

had

crea

ted

an in

geni

ousl

y si

mpl

e an

d ef

fect

ive

wat

ersh

ed o

n th

e Fl

orid

ape

nins

ula.

Alm

ost a

ll of

the

60 in

ches

of

rain

whi

ch d

esce

nds

upon

the

regi

on d

urin

g th

e sp

ring

and

fal

lw

et s

easo

ns f

low

s so

uthw

ard

dow

n th

e pe

nins

ula

thro

ugh

an in

tric

ate

inte

rlac

ing

netw

ork

of r

iver

s. s

trea

ms

and

lake

s. T

he m

ain

arte

ry is

the

Kis

sim

ee R

iver

, whi

ch e

mpt

ies

into

the

nort

h en

d of

Lak

e O

keec

hobe

e.t-

-i.

The

lake

ser

ves

as a

n im

men

se c

atch

bas

in f

or th

e en

tire

regi

on.

From

it. o

verf

low

wat

ers

seep

into

the

c:,

,,,.

Eve

rgla

des

to s

usta

in it

s de

licat

e lif

e cy

cle

and

prot

ect t

he p

reci

ous

peat

.Se

ttler

s w

ho h

ad d

iffi

culty

dra

inin

g th

e la

nd b

egan

to e

xert

pres

sure

upo

n le

gisl

ator

s.In

185

0 C

on-

gres

s pa

ssed

the

Swam

p L

and

Act

, whi

ch m

ade

poss

ible

the

tran

sfer

of

larg

e tr

acts

of

fede

ral

land

to th

est

ates

, to

be u

sed

for

the

bene

fit o

f al

l citi

zens

. Muc

h of

the

Eve

rgla

des

thus

bec

ame

the

prop

erty

of

the

stat

e of

Flo

rida

. To

assu

re th

at th

e ar

ea b

e de

velo

ped

sens

ibly

,tn

e Fl

orid

a le

gisl

atur

e in

185

5 es

tabl

ishe

dth

e In

tern

al I

mpr

ovem

ent F

und.

A "

wat

chdo

g" c

omm

ittee

was

set

up

to m

onito

r th

e sa

le o

f pu

blic

land

s to

priv

ate

indi

vidu

als.

How

ever

, the

IIF

did

not

kee

p its

trus

t to

the

citiz

ens

of F

lori

da in

thos

epi

onee

r da

ys,

and

it ne

ver

real

ly h

as f

ully

dis

char

ged

this

res

pons

ibili

ty.

Ori

gina

lly th

e E

verg

lade

s sw

amp

cove

red

som

e

Page 105: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

2,74

6 sq

uare

mile

s. N

ow o

nly

1,53

7 sq

uare

mile

s re

mai

n in

a r

elat

ivel

y na

tura

l sta

te, a

nd th

ear

ea is

ail]

. shr

inki

ng.

The

Civ

il W

ar te

mpo

rari

ly in

terr

upte

d th

e pl

ans

of s

ettle

rs to

dra

in la

rge

area

s of

the

Eve

rgla

des

for

agri

cultu

ral p

urpo

ses,

but

by

1906

dre

dges

wer

e ca

rvin

g up

the

terr

ain.

The

"ba

ttle

plan

" w

as to

cut

seve

ral d

eep

drai

nage

can

als

to d

rain

wat

er f

rom

Lak

e O

keec

hobe

e in

to b

oth

the

Atla

ntic

Oce

an a

nd th

eG

ulf

of M

exic

o. T

o m

ake

sure

the

lake

wou

ld n

ever

aga

in o

verf

low

, an

eart

hen

dike

was

con

stru

cted

alo

ngth

e so

uthe

rn s

hore

.E

CO

LO

GIC

AL

"B

AC

KL

ASH

"

The

dra

inag

e pr

ojec

t suc

ceed

ed in

exp

osin

g th

e ri

ch b

lack

soi

l to

the

air.

Far

mer

s m

oved

in e

ager

ly,

but t

o th

eir

chag

rin

they

lear

ned

an e

arly

less

on in

eco

logy

.In

a v

ast e

colo

gica

l "ba

ckla

sh"

whi

ch h

as c

on-

tinue

d to

this

day

, the

Eve

rgla

des

prot

este

d ag

ains

t its

intr

uder

s.Fi

rst,

the

rich

soi

l, ba

ked

dry

by th

e su

n(w

hich

had

nev

er b

een

able

to p

enet

rate

the

natu

rally

pro

tect

ive

laye

r of

wat

er th

atm

an d

rain

ed o

ff),

beg

anto

blo

w a

way

in d

ense

bro

wn

clou

ds.

Iron

ical

ly, m

uch

of th

e pr

ized

"bl

ack

gold

" be

gan

to w

ash

away

in th

epo

orly

-des

igne

d dr

aina

ge c

anal

s. A

nd w

hat d

idn'

t blo

w a

way

or

was

h aw

ay b

egan

to c

atch

fir

e, s

omet

imes

from

spo

ntan

eous

com

bust

ion

with

in th

e pe

at. D

evel

oper

s lo

oked

on

in f

rust

ratio

n as

the

peat

beg

an to

shr

ink.

As

muc

h as

fiv

e fe

et d

isap

pear

ed in

the

firs

t fiv

e ye

ars.

The

pea

t has

con

tinue

d to

ero

deev

er s

ince

. Con

-se

rvat

ioni

sts

estim

ate

wha

t rem

ains

will

be

lost

for

ever

with

in 3

0 or

40

year

s. N

or w

as f

arni

igg

as U

topi

ana

task

as

the

ads

the

real

est

ate

deve

lope

rs p

lace

d in

new

spap

ers

acro

ss th

e co

untr

y w

ould

hav

e pr

ospe

ctiv

efa

rmer

s be

lieve

. Cle

arin

g th

e la

nd o

f th

e sa

ber-

shar

p sa

wgr

ass

was

a d

iffi

cult,

cos

tly a

nd s

omet

imes

im-

poss

ible

task

. Eve

n w

hen

the

land

was

cle

ared

suc

cess

fully

, far

mer

s di

scov

ered

that

aft

eron

e or

two

bum

per

crop

s th

e so

il be

cam

e de

plet

ed. O

nly

with

exp

ensi

ve f

ertil

izer

s co

uld

addi

tiona

l far

min

g be

suc

cess

ful.

The

dam

age

done

by

the

drai

nage

can

als

was

irre

para

ble.

Fir

es c

ause

d by

ligh

tnin

g, c

arel

ess

peop

lean

d sp

onta

neou

s co

mbu

stio

n ra

ged

out o

f co

ntro

l whe

re o

nce

they

had

bee

n co

ntro

lled

natu

rally

by

the

surf

ace

81

Page 106: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

wat

er in

the

swam

p. B

eaut

iful

isla

nds

of tr

ees

wer

e de

stro

yed

in s

econ

ds.

Bla

ck s

mok

e hu

ng li

ke a

pal

lov

er th

e E

verg

lade

s. T

hous

ands

upo

n th

ousa

nds

of f

ish

died

in s

limy

stag

nant

poo

ls w

hich

had

once

con

-ta

ined

cry

stal

ly c

lear

wat

er. D

eer

fled

, fol

low

ing

the

bear

,pa

nthe

r an

d lo

ng-l

egge

d bi

rds

that

had

alr

eady

depa

rted

. The

Sem

inol

e In

dian

s w

ere

thus

dep

rive

d of

two

ofth

eir

maj

or s

ourc

es o

f fo

od. E

ven

thou

ghm

an h

as a

ttem

pted

to r

epai

r so

me

of th

is d

amag

e to

day.

he

has

neve

r be

en c

ompl

etel

y su

cces

sful

. Per

haps

the

mos

t dan

gero

us "

back

lash

" of

all

was

the

thre

at o

f sa

lt-w

ater

intr

usio

n al

ong

the

Eas

t. co

ast.

As

the

leve

l of

fres

h w

ater

bec

ame

depl

eted

,oc

ean

wat

e:: b

egan

to f

ilter

in th

roug

h th

e po

res

in th

e co

asta

l rid

geof

lim

esto

ne, p

oiso

ning

the

wat

er s

uppl

y of

citi

es a

long

the

coas

t.

TH

E F

UR

Y O

F N

AT

UR

E

The

wou

ld-b

e ex

ploi

ters

of

the

Eve

rgla

des

wer

e pa

ying

a b

itter

pri

ce. T

he p

unis

hmen

t, it

seem

ed,

was

con

tain

ed in

the

crim

e. B

ut in

the

1920

's it

see

med

alm

ost

as if

nat

ure

was

exa

ctin

g fu

rthe

r pa

ymen

tfr

om th

e hu

man

s w

ho h

ad r

avag

ed th

e sw

ampl

and.

In S

epte

mbe

r, 1

926,

a v

iole

nt h

urri

cane

str

uck

the

sout

hern

por

tion

of F

lori

da.

Pack

ing

win

ds o

f up

to 1

35 m

iles

per

hour

, the

sto

rm c

hurn

ed L

ake

Oke

echo

bee

into

a f

roth

ing

caul

dron

whi

ch s

urge

d re

lent

less

ly a

gain

st th

e tin

ydi

ke a

t the

sou

ther

n en

d of

the

lake

. The

grea

t wav

es w

ashe

d th

roug

h th

e di

ke a

t the

sou

thw

est s

hore

and

car

ried

away

the

flim

sy f

ram

e ho

uses

of

the

farm

ers

in th

e vi

cini

ty o

f M

oore

Hav

en. T

he o

ccup

ants

str

uggl

ed f

utile

ly.

The

ir te

rrif

ied

scre

ams

wer

em

uffl

ed b

y th

e fu

ry o

f th

e st

orm

. Man

yw

ere

was

hed

into

the

fiel

ds th

ey h

ad f

arm

ed th

at a

fter

noon

and

wer

ene

ver

seen

aga

in.

Still

, man

clu

ng te

naci

ousl

y to

the

peri

lous

sou

th s

hore

of

the

lake

. An

eart

hen

leve

e ab

out s

even

fee

thi

gh w

as c

onst

ruct

ed a

long

the

shor

e.L

ife

wen

t on.

The

n, a

lmos

t tw

o ye

ars

to th

e da

y fr

om th

e fi

rst h

ur-

rica

ne, a

sec

ond

and

even

mor

e de

vast

atin

g st

orm

str

uck

Lak

e O

keec

hobe

eon

Sep

tem

ber

16, 1

928.

Thi

stim

e th

e di

rect

ion

of th

e w

ind

funn

eled

the

fury

of

the

lake

tow

ard

the

wea

kest

link

--

the

sout

heas

t cor

ner,

whe

re 6

000

peop

le li

ved,

pro

tect

ed o

nly

by th

e 7-

foot

leve

e.Fr

enzi

ed b

y w

inds

of

up to

150

mile

s pe

r ho

ur,

82

Page 107: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

the

wat

ers

smas

hed

thro

ugh

the

barr

ier

as if

it w

ere

a sa

nd c

astle

on th

e be

ach

and

race

d in

a v

ast t

idal

wav

e ac

ross

the

flat

land

.

Men

fig

htin

g to

sav

e th

eir

poss

essi

ons

wer

e lif

ted

off

the

grou

nd b

y th

e sc

ream

ing

win

d an

d hu

rled

into

the

dark

ness

. The

win

d w

as s

o st

rong

it d

rove

fra

gmen

ts o

f bo

ards

cle

ar th

roug

h tr

ee tr

unks

.W

omen

and

chi

ldre

n cl

ung

in te

rror

to th

e ro

ofs

of f

loat

ing

hous

es, b

ut th

ey o

ften

fou

nd th

ey h

ad to

sha

reth

eir

have

n w

ith e

qual

ly te

rrif

ied

pois

onou

s sn

akes

tryi

ng to

esca

pe th

e fl

ood.

Wea

kene

d an

d di

zzie

d by

snak

e bi

tes,

man

y lo

st th

eir

grip

and

per

ishe

d in

the

wav

es. W

hen

the

hurr

ican

e fi

nally

sub

side

d, b

odie

sfl

oate

d in

all

dire

ctio

ns. S

ome

wer

e ne

ver

reco

vere

d, e

ntom

bed

in th

e m

uck

they

had

hop

ed w

ould

mak

eth

eir

fort

unes

. Res

cue

team

s ha

d to

pile

unc

laim

ed c

orps

es in

fun

eral

pyre

s to

be

burn

ed b

efor

e th

ey b

red

dise

ase.

Bla

ck s

mok

e ag

ain

drap

ed th

e E

verg

lade

s.(T

he s

tory

of

this

reg

ion

of th

e E

verg

lade

s is

con

tinue

d in

Stu

dent

Com

men

t No.

27 ,

"The

Eve

rgla

des

Dyi

ng o

f T

hirs

t?",

p.8

7 ).

--Sa

nd, G

eorg

e X

., T

he E

verg

lade

s T

oday

- E

ndan

gere

d W

ilder

ness

, Fou

r W

inds

Pre

ss, N

.Y.,

1971

,C

hapt

er 8

, "M

an's

Int

rudi

ng H

and,

" pp

. 133

-139

. 83

Page 108: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 2

6: T

he B

attle

for

Wat

er in

Sou

thea

st F

lori

da

Supp

lyin

g w

ater

for

sou

thea

ster

n Fl

orid

a is

one

of

the

mos

t com

plex

env

iron

men

tal p

robl

ems

in th

ena

tion.

Dur

i-g

the

rain

y sp

ring

and

fal

l sea

sons

, the

re is

too

muc

h w

ater

, thr

eate

ning

far

ms

and

hom

esw

ith f

lood

s. D

urin

g th

e dr

y su

mm

er a

nd w

inte

r pe

riod

s, th

ere

is to

o lit

tle w

ater

, bri

ngin

g da

nger

of

drou

ght.

To

regu

late

the

wat

er s

uppl

y in

the

area

, the

Arm

y C

orps

of

Eng

inee

rs h

as c

onst

ruct

edan

in-

tric

ate

netw

ork

of c

anal

s, d

ikes

and

dra

inag

e ga

tes

whi

ch c

riss

-cro

ss th

e ea

ster

n ha

lf o

f so

uthe

rn F

lori

dalik

e a

vast

cob

web

. The

sys

tem

is a

dmin

iste

red

by th

e Fl

ood

Con

trol

Dis

tric

t.It

can

dra

in w

ater

fro

mL

ake

Oke

echo

bee

to le

ssen

the

dang

er d

urin

g fl

ood

seas

on, l

et it

sta

ndon

the

grou

nd, a

nd la

ter

rele

ase

itdu

ring

the

dry

seas

on. T

he u

nder

grou

nd p

ress

ure

from

the

accu

mul

ated

wat

er p

rote

cts

the

coas

tal w

ater

supp

ly a

gain

st in

vasi

on b

y sa

lt w

ater

thro

ugh

the

coas

tal l

imes

tone

rid

ge.

The

re a

re th

ree

maj

or in

tere

sts

com

petin

g fo

r th

e w

ater

in th

e Fl

ood

Con

trol

Dis

tric

t--

the

rapi

dly

grow

ing

met

ropo

litan

Mia

mi-

Fort

Lau

derd

ale-

Palm

Bea

ch u

rban

com

plex

; agr

icul

tura

l int

eres

ts (

espe

cial

lyci

trus

gro

wer

s), a

nd th

e E

verg

lade

s N

atio

nal P

ark

to th

e so

uth,

whi

ch h

as b

een

cut o

ff f

rom

muc

h of

its

CC

natu

ral w

ater

sup

ply

by th

e m

an-m

ade

syst

em.

Dif

ficu

lt pr

iori

ty d

ecis

ions

mus

t be

mad

e w

hen

the

supp

lyof

wat

er is

lim

ited.

The

den

sly

popu

late

d co

asta

lar

ea, w

hich

now

pac

ks o

ver

a m

illio

n pe

ople

into

a n

ar-

row

str

ip o

f la

nd w

hich

con

tain

ed le

ss th

an h

alf

that

num

ber

in 1

950,

pla

ces

heav

y de

man

ds o

n th

e w

ater

supp

ly. F

arm

ers

are

alm

ost t

otal

ly d

epen

dent

upo

n ir

riga

tion

toca

rry

thei

r cr

ops

thro

ugh

the

dry

seas

on.

Citi

es a

nd f

arm

ers

can

talk

.T

he E

verg

lade

s ca

nnot

. Thi

s es

sent

ial d

iffe

renc

e-w

as p

roba

bly

a m

ajor

fact

or in

the

deci

sion

of

the

FCD

to v

irtu

ally

shu

t off

the

flow

of

fres

h w

ater

to th

e E

verg

lade

s in

the

dry

year

s of

196

1 to

196

5.C

onsi

dera

ble

dam

age

was

cau

sed

to p

lant

s an

d an

imal

s in

the

park

(Se

e St

uden

tC

omm

ent N

o. 2

7,

"The

Eve

rgla

des

- D

ying

of

Thi

rst?

", p

.87

).T

he c

ities

and

the

agri

cultu

ral i

nter

ests

rece

ived

an

ampl

e su

pply

of

wat

er. T

he p

ark

got n

othi

ng.

Page 109: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Wha

t will

hap

pen

if th

e po

pula

tion

of s

outh

ern

Flor

ida

cont

inue

s to

gro

w?

By

the

end

of th

is d

ecad

e,it

will

pro

babl

y be

nec

essa

ry to

cho

ose

betw

een

a w

ater

sho

rtag

e in

Mia

mi,

a re

duce

d cr

op y

ield

in th

eci

trus

gro

ves,

and

dry

ing

up th

e E

verg

lade

s. T

he p

ress

ure

will

fir

st b

e fe

lt in

dry

yea

rs, e

vent

ually

inw

et y

ears

as

wel

l.B

y th

e en

d of

the

1980

's, t

here

may

not

be

enou

gh w

ater

to m

eet A

NY

of

thes

e de

man

dsw

ithou

t goi

ng to

out

side

sou

rces

far

aw

ay, a

t gre

at e

xpen

se. T

his

war

ning

is s

omet

imes

dif

ficu

lt to

get

acro

ss to

the

publ

ic, h

owev

er, e

spec

ially

whe

n it

sees

pic

ture

s of

the

Eve

rgla

des

cove

red

with

wat

er -

'dri

ngth

e ra

iny

seas

on.

But

the

dang

er is

rea

l, an

d al

mos

t im

med

iate

.

RE

CY

CL

ING

OF

WA

TE

R: A

PO

TE

NT

IAL

SO

LU

TIO

N

One

sol

utio

n to

the

prob

lem

is r

e-cy

clin

g w

ater

for

mul

tiple

use

.Fi

elds

cou

ld b

e ir

riga

ted

with

was

te w

ater

fro

m c

ities

; bat

h w

ater

cou

ld b

e cy

cled

thro

ugh

air

cond

ition

ing

units

, etc

. How

ever

, mul

tiple

use

is o

nly

prac

tical

whe

n ea

ch s

ucce

ssiv

e us

e re

quir

es a

low

er d

egre

e of

wat

er q

ualit

y. W

ater

det

erio

rate

sw

ith e

ach

use.

The

onl

y al

tern

ativ

e w

ould

be

to in

stal

l tre

atm

ent f

acili

ties

at a

n in

term

edia

te s

tep

to r

e-pu

rify

the

wat

er. T

he c

ost o

f su

ch f

acili

ties,

at p

rese

nt, w

ould

be

proh

ibiti

ve, b

ut th

e de

velo

pmen

t of

aqu

ick,

inex

pens

ive

larg

e-sc

ale

trea

tmen

t pro

cess

wou

ld b

e a

trem

endo

us a

sset

to w

ater

con

serv

atio

n m

etho

ds.

Such

a d

evel

opm

ent w

ould

be

esse

ntia

l for

the

Eve

rgla

des

to b

enef

it fr

om r

e-cy

clin

g pr

ojec

ts, b

ecau

se th

efi

nely

-bal

ance

d ec

olog

y of

the

swam

p re

quir

es w

ater

of

even

hig

her

qual

ity th

an th

at n

eces

sary

for

pub

licw

ater

sup

plie

s.(S

ee S

tude

nt C

omm

ent N

o.28

"T

he P

robl

em o

f W

ater

Pol

lutio

n in

the

Eve

rgla

des,

" p.

92 )

.If

wat

er u

sed

to ir

riga

te c

itrus

gro

ves

wer

e di

vert

ed f

rom

ther

e to

the

Gla

des,

the

nitr

ates

, pho

spha

tes

and

pest

icid

es it

had

pic

ked

up w

ould

poi

son

the

park

.In

sup

plyi

ng w

ater

to th

e E

verg

lade

s qu

ality

is ju

st a

sim

port

ant a

s qu

antit

y, a

con

side

ratio

n w

hich

is c

erta

inly

not

goi

ng to

wor

k in

fav

or o

f th

e pa

rk in

the

allo

ca-

tion

of w

ater

res

ourc

es in

yea

rs a

head

.T

he A

rmy

Cor

ps o

f E

ngin

eers

has

con

sist

ently

dem

onst

rate

d th

at th

e E

verg

lade

s ta

kes

low

est p

rior

ityin

the

dist

ribu

tion

of w

ater

.Pr

actic

ally

the

only

hop

e fo

r th

e en

dang

ered

trop

ical

wild

erne

ss, t

here

fore

,

85

Page 110: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

lies

in th

e av

enue

of

Con

gres

sion

al le

gisl

atio

n.Si

nce

the

fede

ral g

over

nmen

t app

ropr

iate

s fu

nds

to th

eC

orps

, it h

as s

ome

infl

uenc

e on

how

the

FCD

app

ortio

ns it

s w

ater

.In

Jun

e, 1

970,

Con

gres

smen

con

-ce

rned

for

the

futu

re o

f th

e E

verg

lade

s pa

ssed

a la

w e

stab

lishi

ng q

uant

itativ

e gu

idel

ines

to g

uara

ntee

at

leas

t a m

inim

al a

nnua

l wat

er s

uppl

y fo

r th

e E

verg

lade

s:

Del

iver

y of

wat

er f

rom

the

cent

ral a

nd s

outh

ern

Flor

ida

proj

ect t

o th

e E

verg

lade

s N

atio

nal P

ark

shal

l not

be

less

than

315

,000

acr

e fe

et a

nnua

lly, p

rora

ted

acco

rdin

g to

the

mon

thly

sch

edul

e se

t for

th in

the

Nat

iona

l Par

k Se

rvic

ele

tter

of O

ctob

er 2

0, 1

967,

to th

e O

ffic

e of

the

Chi

ef o

fE

ngin

eers

, or

16.5

per

cen

tum

of

tota

l del

iver

ies

from

the

proj

ect f

or a

ll pu

rpos

es, i

nclu

ding

the

Park

, whi

ch-

ever

is le

ss.

(Pub

lic L

aw 9

1282

, Sec

tion

2).'

Nev

erth

eles

s, e

ven

a le

gal f

orm

ula

for

wat

er d

istr

ibut

ion

will

not

sav

e th

e E

verg

lade

s if

the

popu

latio

nof

the

coas

tal a

rea

cont

inue

s to

sky

rock

et. T

he e

colo

gy o

f th

e ar

ea h

as a

lrea

dy b

een

stra

ined

to th

e br

eak-

ing

poin

t; th

ere

is s

impl

y no

t eno

ugh

wat

er to

go

arou

nd. F

urth

er d

evel

opm

ent o

f so

uthe

aste

rn F

lori

da w

illal

mos

t cer

tain

ly s

ound

the

deat

h kn

ell f

or o

ne o

f th

e na

tion'

s m

ost b

eaut

iful

and

uni

que

natio

nal p

arks

.

Har

te, J

ohn

and

Soco

low

, Rob

ert H

.. Pa

tient

Ear

th, H

olt,

Rin

ehar

t and

Win

ston

, Inc

.,

New

Yor

k, 1

971.

"Com

petin

g D

eman

ds f

or W

ater

in S

outh

east

Flo

rida

, pp.

195

7197

.

Not

es:

' p. 1

96

86

Page 111: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 2

7: T

he E

verg

lade

s-

Dyi

ng o

f T

hirs

t?

As

iron

ic a

s it

seem

s, th

e gr

eate

st p

robl

em f

acin

g th

e m

ajes

tic s

wam

p at

Flo

rida

's s

outh

ern

tip is

lack

of

wat

er. H

ow c

ould

a s

wam

p, o

f al

l pla

ces,

hav

e go

tten

into

suc

h a

pred

icam

ent?

The

sto

ry d

ates

back

to th

e di

sast

rous

hur

rica

ne o

f 19

28 w

hich

dem

olis

hed

the

com

mun

ities

on th

e so

uthe

aste

rn s

hore

of

Lak

e O

keec

hobe

e (S

ee S

tude

nt C

omm

ent N

o.25

"N

atur

e St

rike

s B

ack,

" p.

80 )

.T

he n

atio

nal o

utcr

y w

hich

fol

low

ed th

e hu

rric

ane

of 1

928

pave

d th

e w

ay f

or a

ctio

n at

a f

eder

al le

vel.

New

ly-e

lect

ed p

resi

dent

Her

bert

Hoo

ver

mad

e a

pers

onal

insp

ectio

n be

fore

his

inau

gura

tion.

At h

is o

rder

,ea

rly

in th

e 19

30's

the

Arm

y C

orps

of

Eng

inee

rs b

egan

con

stru

ctin

g a

high

er, s

tron

ger

leve

e al

ong

the

entir

e 80

-mile

sou

th s

hore

of

Lak

e O

keec

hobe

e.It

was

kno

wn

as H

oove

r L

evee

.St

ill, t

he p

roje

ct d

id n

otso

lve

the

prob

lem

s ca

used

by

the

earl

y se

ttler

s w

ho h

ad tr

ied

to d

rain

the

Eve

rgla

des.

(See

Stu

dent

Com

-m

ent N

o. 2

5 "N

atur

e St

rike

s B

ack,

" p.

80 )

.T

his

beca

me

evid

ent i

n 19

47 w

hen

two

seve

re h

urri

cane

s1.

-.L

stru

ck th

e E

verg

lade

s in

rap

id s

ucce

ssio

n. T

he s

wam

p ov

erfl

owed

at i

ts e

aste

rn b

orde

r, c

ausi

ng s

ome

.-.:.

r-d.

$60

mill

ion

in f

lood

dam

age

to M

iam

i and

oth

er c

oast

al c

ities

.C

ongr

essm

en, s

uppo

rted

by

the

Arm

y C

orps

of E

ngin

eers

, int

rodu

ced

a bi

ll ca

lling

for

the

esta

blis

hmen

t of

a Fl

ood

Con

trol

Dis

tric

t. T

he b

ill p

asse

din

194

9. T

he p

roje

ct, t

o co

st a

n es

timat

ed $

300

mill

ion,

was

to b

e co

mpl

eted

by

1965

.E

ssen

tially

, the

plan

cal

led

for

the

chan

nelin

g of

wat

er f

rom

Lak

e O

keec

hobe

e be

fore

hur

rica

nese

ason

to r

educ

e th

e la

keto

bel

ow f

lood

leve

ls, a

nd k

eepi

ng it

in th

ree

larg

e re

serv

oirs

alo

ng th

e lo

wer

eas

t coa

st, t

o be

pum

ped

out l

ater

dur

ing

the

dry

seas

on. T

he s

tora

ge o

f th

e fr

esh

wat

er w

ould

pro

tect

the

citie

s ag

ains

t sal

t-w

ater

intr

usio

n fr

om th

e se

a an

d al

so c

reat

e m

uch-

need

ed r

ecre

atio

nal a

reas

. No

fres

h w

ater

was

to b

e w

aste

d.T

he p

lan

appe

ared

sol

id in

pri

ncip

le. b

ut it

was

not

man

aged

pro

perl

y. T

he C

orps

took

10

year

s to

bui

ldth

e th

ree

larg

e im

poun

dmen

t are

as f

or w

ater

, and

eve

n th

en th

e w

ater

con

tinue

d to

esc

ape

unde

rgro

und

thro

ugh

the

poro

us li

mes

tone

roc

k at

the

sout

hern

are

as o

f th

e re

serv

oirs

. The

wat

er le

vels

wer

e al

low

edto

dro

p, s

omet

imes

dis

appe

ar c

ompl

etel

y.A

s a

resu

lt, th

ousa

nds

of b

ass

and

othe

r ch

oice

fre

shw

ater

87

Page 112: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

gam

e fi

sh p

eris

hed.

Car

rion

bir

ds d

esce

nded

upo

n th

eir

carc

asse

s.

CO

NSE

RV

AT

ION

IST

S B

LA

ST E

NG

INE

ER

S

Con

serv

atio

nist

s ha

ve c

harg

ed th

at th

e C

orps

of

Eng

inee

rs is

mer

ely

mas

quer

adin

g un

der

a fl

ood

con-

trol

pro

gram

whi

le f

oste

ring

, in

actu

ality

, lan

d re

clam

atio

n de

sign

ed to

mak

e pr

ofits

for

far

mer

s in

the

grad

ually

-dry

ing

Eve

rgla

des.

"H

arol

d L

. Ick

es, w

ho s

erve

d as

Sec

reta

ry o

f th

e In

teri

or u

nder

Pre

side

nts

Tru

man

and

Roo

seve

lt, o

nce

char

ged'

that

, 'N

o m

ore

law

less

or

irre

spon

sibl

e fe

dera

l gro

up th

an th

e C

orps

of A

rmy

Eng

inee

rs h

as e

ver

atte

mpt

ed to

ope

rate

in th

e U

.S. e

ither

with

out o

r w

ithin

the

law

...' "

1T

he F

CD

pro

ject

has

mad

e th

e E

verg

lade

s de

pend

ent u

pon

man

to r

elea

se w

ater

dur

ing

peri

ods

ofdr

ough

t to

sust

ain

its d

elic

ate

ecol

ogy.

By

1965

the

park

had

suf

fere

d re

peat

edly

fro

m la

ck o

f w

ater

. In-

dign

ant c

itize

ns d

eman

ded

that

the

FCD

spa

re th

e un

ique

nat

iona

l par

k.Fi

nally

, in

relu

ctan

t res

pons

e, th

efl

ood

cont

rol a

genc

y op

ened

bri

efly

one

of

its f

our

6-ga

te s

pillw

ays

in th

e T

amia

mi T

rail

exac

tly o

ne in

chpe

r w

eek

in o

rder

to f

eed

fres

h w

ater

into

the

Eve

rgla

des.

Thi

s am

ount

of

wat

er w

as, o

f co

urse

, woe

fully

s.a.

inad

equa

te to

rel

ieve

the

drou

ght-

parc

hed

swam

plan

d. O

ne in

furi

ated

con

serv

atio

n or

gani

zatio

n ca

lled

the

-.-

LN

:FC

D's

act

ion

"...

as h

elpf

ul a

s sp

ittin

g on

a f

ores

t fir

e!"2

FC

D s

poke

smen

ret

alia

ted

that

its

criti

cs w

ere

tt...

mor

e in

tere

sted

in b

irds

and

alli

gato

rs th

an p

eopl

e. tt

3A

s th

e fe

ud c

ontin

ued,

the

New

Yor

k T

imes

obse

rved

that

by

hold

ing

back

wat

er f

or th

e be

nefi

t of

a fe

w F

lori

da f

arm

ers,

the

FCD

was

thre

aten

ing

ana

tura

l res

ourc

e w

hich

bel

ongs

to a

ll th

e pe

ople

of

the

Uni

ted

Stat

es.

The

re is

no

doub

t tha

t the

FC

D h

as th

e ca

paci

ty to

pro

vide

the

Eve

rgla

des

with

all

the

wat

er it

nee

ds.

Dur

ing

and

afte

r H

urri

cane

Don

na in

196

0 w

hen

the

entir

e 16

, 000

- sq

uare

-m

ile p

umpi

ng s

yste

m w

as p

ress

edin

to e

mer

genc

y op

erat

ion,

the

syst

em m

oved

nea

rly

half

a tr

illio

n ga

llons

of

wat

er (

500

,00

0, 0

00, 0

00).

And

the

Arm

y C

orps

of

Eng

inee

rs is

req

uire

d by

fed

eral

law

to p

rovi

de th

e E

verg

lade

s N

atio

nal P

ark

with

a su

ffic

ient

sup

ply

of f

resh

wat

er. Y

et b

y 19

65 th

e E

verg

lade

s ap

pear

e.1

to b

e on

the

brin

k of

ext

inct

ion,

as

the

vita

l wat

er s

uppl

y w

as d

elib

erat

ely

chok

ed o

ff.

Thr

eate

ned

by th

e sl

ow d

eath

of

the

swam

p w

ere

89

88

Page 113: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

diff

eren

t spe

cies

of

bird

s, 4

0 re

ptile

s, 4

0 am

phib

ians

and

150

kin

ds o

f fi

sh.

A T

RA

GIC

SC

EN

E

Dyi

ng a

nim

als

and

bird

s se

arch

ed p

itifu

lly f

or w

ater

, lea

ving

bro

ken

trai

ls in

the

dryi

ng m

ud w

here

thou

sand

s of

sw

olle

n de

ad f

ish

wer

e st

rew

n. V

ultu

res

circ

led

ever

ywhe

re. S

tarv

ing

allig

ator

s w

ere

com

-pe

lled

to g

o ag

ains

t nat

ure

and

devo

ur th

eir

smal

ler

brot

hers

. Som

e sp

ecie

s su

ch a

s th

e ot

ter

and

racc

oon

and

man

y sp

ecie

s of

bir

ds f

led

the

Eve

rgla

des

in d

espe

ratio

n, s

omet

imes

leav

ing

thei

r yo

ung

to p

aris

h.T

he li

ttle

whi

te-t

aile

d G

lade

s de

er r

efus

ed to

leav

e, h

owev

er. T

hous

ands

die

d in

ago

ny f

rom

hun

ger

and

thir

st. E

ven

duri

ng th

e dr

ough

t, so

me

wat

er m

anag

ed to

wor

k its

way

into

the

Eve

rgla

des

by s

eepi

ng th

roug

hth

e lim

esto

ne a

nd p

assi

ng u

nder

neat

h th

e ro

adbe

d of

the

Tam

iam

i Tra

il. T

his

wat

er, h

owev

er, w

as in

suf-

1.-.

s.fi

cien

t bot

h in

qua

ntity

and

qua

lity;

it w

as n

ot n

earl

y en

ough

to r

eviv

e th

e en

tire

park

, and

it la

cked

the

tiny

p.,,

C4,

mic

rosc

opic

org

anis

ms

foun

d in

sur

face

wat

er w

hich

for

m th

e fi

rst l

ink

in th

e fo

od c

hain

of

the

swam

p.D

iffe

rent

atte

mpt

s w

ere

mad

e to

fur

nish

the

dryi

ng G

lade

s w

ith w

ater

with

out r

elyi

ng o

n th

e FC

D n

etw

ork.

Wel

ls w

ere

dug

in a

n at

tem

pt to

kee

p ce

rtai

n ar

eas

with

in th

e pa

rk f

lour

ishi

ng, b

ut th

e am

ount

of

wat

erta

pped

was

nev

er f

ully

ade

quat

e. T

here

was

als

o th

e th

reat

of

tapp

ing

high

chl

orid

e w

ater

, whi

ch w

ould

do

mor

e ha

rm th

an g

ood.

Clo

udse

edin

g op

erat

ions

usi

ng s

ilver

iodi

de h

ave

been

suc

cess

ful o

n oc

casi

ons,

but

the

proc

edur

e is

too

expe

nsiv

e an

d re

sults

too

unpr

edic

tabl

e to

be

prac

ticed

on

a la

rge-

scal

e ba

sis.

For

all i

nten

ts a

nd p

urpo

ses,

the

fate

of

the

Eve

rgla

des

rest

ed in

the

hand

s of

the

men

who

con

trol

led

the

pum

psin

the

Sout

h C

entr

al F

lori

da F

lood

Con

trol

Dis

tric

t. T

hey

clun

g st

ubbo

rnly

to th

eir

refu

sal t

o op

en w

ide

the

spill

way

s th

roug

h th

e T

amia

mi T

rail

and

relie

ve th

e de

sper

ate

situ

atio

n in

the

Gla

des.

The

exp

lana

tion

was

that

the

wat

er h

ad to

be

held

bac

k as

par

t of

the

FCD

's w

ater

con

serv

atio

n pr

ogra

m. T

he e

ffec

t of

clos

ing

the

spill

way

s al

ong

the

Tam

iam

i Tra

il w

as to

cre

ate

a m

assi

ve b

uild

-up

of w

ater

in n

earb

y co

nser

vatio

ndi

stri

cts.

Thi

s ef

fect

was

incr

ease

d by

the

impa

ct o

f th

e ot

her

tran

s-Fl

orid

a hi

ghw

ay 2

5 m

iles

nort

h of

89

Page 114: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Tam

iam

i Tra

il, A

lliga

tor

Alle

y --

a r

oad

with

out s

pillw

ays

and

with

few

er th

an a

doz

en b

ridg

es in

the

20-

mile

sec

tion

whe

re it

cut

s th

roug

h th

e E

verg

lade

s dr

aina

ge r

oute

. As

a re

sult,

in o

ne p

ortio

n of

Sou

thFl

orid

a, d

eer

and

othe

r ga

me

anim

als

wer

e be

ing

drow

ned

by o

verf

low

ing

rese

rvoi

rs, w

hile

in a

noth

erse

ctio

n th

e sa

me

spec

ies

wer

e dy

ing

of th

irst

!

NA

TU

RE

DE

FEN

DS

HE

R O

WN

Nat

ure

fina

lly s

tepp

ed in

whe

re m

an w

ould

n't.

Hea

vy r

ains

fin

ally

end

ed th

e 19

65 d

roug

ht. T

he p

ark

was

sav

ed.

In a

bitt

er to

uch

of ir

ony,

how

ever

, man

y de

er w

ere

drow

ned

duri

ng th

e su

bseq

uent

wet

sea

son,

in th

e sa

me

area

whe

re a

nim

als

had

succ

umbe

d to

thir

st a

few

mon

ths

befo

re.

Des

pite

the

terr

ible

impa

ct o

f th

e 19

65 d

roug

ht u

pon

the

Eve

rgla

des,

the

Arm

y E

ngin

eers

ret

aine

d th

eir

sam

e ob

stin

ate

attit

ude

whe

n a

seco

nd d

roug

ht s

truc

k in

196

7. O

nce

agai

n th

e E

verg

lade

s, s

uppl

ied

with

onl

ya

smal

l por

tion

of th

e w

ater

ava

ilabl

e, b

egan

to d

ry u

p. O

nce

agai

n, b

irds

, ani

mal

s, p

lant

s an

d fi

sh d

ied

byth

e th

ousa

nds.

Thi

s tim

e fo

rest

ran

gers

ang

rily

insi

sted

the

Eng

inee

rs h

onor

thei

r le

gal c

omm

itmen

t to

pre-

serv

e na

tura

l con

ditio

ns in

the

natio

nal p

ark.

Not

onl

y di

d th

e C

orps

and

the

FCD

ref

use,

but

in a

mov

e w

hich

1..j

seem

ed to

bor

der

on s

heer

vin

dict

iven

ess,

thre

aten

ed to

take

an

actio

n w

hich

cou

ld d

estr

oy th

e E

verg

lade

s in

0.-a

. pon

e fe

ll sw

oop!

The

y th

reat

ened

to "

pull

the

plug

" on

a c

ontr

over

sial

can

al e

xten

sion

whi

ch th

ey h

ad d

ugth

roug

h th

e E

verg

lade

s ea

rlie

r (i

tsel

f a

polit

ical

ly-m

otiv

ated

pro

ject

, con

serv

atio

nist

s co

nten

ded)

, and

thus

open

up

the

Eve

rgla

des

fres

h w

ater

sys

tem

to d

irec

t inv

asio

n of

sal

t wat

er f

rom

the

Atla

ntic

Oce

an!

Wha

tth

e dr

ough

t had

n't a

lrea

dy k

illed

, the

sal

t wat

er m

ost c

erta

inly

wou

ld. T

en m

iles

long

and

120

-fee

t-w

ide,

the

cana

l was

ori

gina

lly in

tend

ed to

ser

ve a

s a

navi

gabl

e w

ater

way

whi

ch w

ould

per

mit

barg

es to

tran

spor

tm

ater

ials

to a

pla

nt o

f th

e A

eroj

et G

ener

al C

orpo

ratio

n w

hich

had

bee

n co

nstr

ucte

d in

the

Eve

rgla

des

to te

stro

cket

eng

ines

.C

alle

d th

e A

eroj

et C

anal

(C

anal

III

), th

e w

ater

way

cos

t $4

mill

ion.

It w

as c

ompl

eted

exc

ept

for

a sm

all s

ectio

n of

ear

th a

t the

end

whi

ch b

lock

ed o

ut th

e se

a.(S

ince

the

exca

vatio

n of

the

cana

l, th

e

90

Page 115: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

rock

et-t

estin

g fu

nctio

n of

the

plan

t has

bee

n di

scon

tinue

d. )

NA

TIO

NA

L P

AR

K S

ER

VIC

E I

NT

ER

VE

NE

S

Now

the

Cor

ps m

ade

prep

arat

ions

to r

emov

e th

e pl

ug o

f ea

rth,

and

flo

od th

e E

verg

lade

s w

ith s

alt

wat

er.

Tha

t, ho

wev

er, w

as a

littl

e to

o m

uch,

eve

n fr

om th

e A

rmy

Cor

ps o

f E

ngin

eers

. The

Nat

iona

lPa

rk S

ervi

ce p

rote

sted

. Whe

n th

e E

ngin

eers

turn

ed a

dea

f ea

r, th

e N

atio

nal A

udub

on S

ocie

ty th

reat

ened

a la

wsu

it to

saf

egua

rd th

e pa

rk a

gain

st 'i

rrep

arab

le' d

amag

e an

d de

stru

ctio

h."4

The

hea

d of

the

FCD

re-

plie

d th

at if

the

plug

wer

e no

t rem

oved

for

thw

ith, t

he m

oney

inve

sted

in th

e co

nstr

uctio

n of

the

cana

l wou

ldft

... b

e th

row

n do

wn

a ra

t hol

e. "

5T

he d

irec

tor

of th

e N

atio

nal P

ark

Serv

ice,

Geo

rge

B. H

artz

og, w

rote

a le

tter

to S

ecre

tary

of

Inte

rior

Ste

war

t Uda

ll: "

I re

com

men

d th

at if

the

Cor

ps o

f E

ngin

eers

of

the

Stat

eof

Flo

rida

per

sist

s in

thei

r ef

fort

s to

rem

ove

the

exis

ting

plug

in. C

anal

III

, the

Dep

artm

ent o

f Ju

stic

e be

requ

este

d to

take

lega

l act

ion

by m

eans

of

an in

junc

tion

in r

emed

y of

this

situ

atio

n. "

6T

he p

lug

was

not

pul

led.

Nev

erth

eles

s, th

e pe

rilo

us f

ortu

nes

of th

e E

verg

lade

s du

ring

the

last

dec

ade

lead

con

serv

atio

nist

s to

won

der

wha

t thr

eat w

ill n

ext b

e le

velle

d at

this

uni

que

trop

ical

eco

syst

em. W

ill it

fall

vict

im to

an

ill-g

uide

d "i

mpr

ovem

ent"

pro

ject

? W

ill it

be

sacr

ifid

ed f

or q

uick

agr

icul

tura

l pro

fit?

And

mos

t im

port

ant o

f al

l, w

ill it

rec

eive

eno

ugh

wat

er to

sur

vive

in y

ears

to c

ome?

If

the

past

per

form

-an

ce o

f th

e Fl

ood

Con

trol

Dis

tric

t and

the

Arm

y C

orps

of

Eng

inee

rs is

any

indi

catio

n, th

e tr

oubl

es o

f th

eE

verg

lade

s ar

e lo

ng f

rom

ove

r.

Sand

, Geo

rge

X.,

The

Eve

rgla

des

Tod

ay -

End

ange

red

Wild

erne

ss, F

our

Win

ds P

ress

, N.Y

.,19

71, C

hapt

er 1

0, "

The

Wat

er P

robl

em,"

pp.

151

-161

.

Not

es

' p.

153

4p.

161

2p.

154

5p.

161

3p.

154

op.

161

91

Page 116: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 2

8: "

The

Pro

blem

of

Wat

er P

ollu

tion

in th

e E

verg

lade

s"

The

re a

re th

ree

prim

ary

caus

es o

f w

ater

pol

lutio

n in

the

Eve

rgla

des

-- a

gric

ultu

ral f

ertil

izer

s, u

rban

and

indu

stri

al s

ewag

e an

d pe

rsis

tent

che

mic

al p

estic

ides

suc

h as

DD

T. T

he f

irst

two

sour

ces

cont

ain

nutr

i-en

ts s

uch

as n

itrog

en a

nd p

hosp

horu

s co

mpo

unds

. Whe

n th

ese

are

was

hed

into

the

wat

erw

ays

of th

e E

ver-

glad

es, t

hey

caus

e a

phen

omen

on k

now

n as

eut

roph

icat

ion,

or

the

sudd

en h

eavy

gro

wth

of

vege

tatio

n. T

his

som

etim

es c

logs

wat

erw

ays

to th

e po

int o

f de

stro

ying

the

natu

ral h

abita

t of

crea

ture

s su

ch a

s al

ligat

ors

and

man

y sp

ecie

s of

fis

h.In

its

unsp

oile

d st

ate,

the

wat

er o

f th

e E

verg

lade

s co

ntai

ns 1

.5 p

arts

per

mill

ion

ofni

trat

e io

ns a

nd 0

.1 p

pm o

f ph

osph

ate

ions

. Was

te w

ater

s fr

om th

e ur

ban

area

s of

Sou

th F

lori

da, e

ven

afte

rre

ceiv

ing

seco

ndar

y tr

eatm

ent,

cont

ain

20-3

0 pp

m o

f ni

trat

e io

ns a

nd 1

ppm

of

phos

phat

e io

ns--

10

to 2

0tim

es a

s m

uch.

The

refo

re, r

ecyc

ling

was

te w

ater

into

the

Eve

rgla

des

to c

omba

t dro

ught

will

hav

e th

e un

-de

sira

ble

side

eff

ect o

f eu

trop

hica

tion,

unl

ess

this

wat

er is

sub

ject

ed to

tert

iary

trea

tmen

t (w

hich

, at p

rese

nt,

is a

cos

tly p

roce

dure

).T

he th

ird

caus

e of

wat

er p

ollu

tion

has

alre

ady

had

a pr

ofou

nd im

pact

on

the

ecol

ogy

of th

e E

verg

lade

s.St

udie

s ha

ve b

een

mad

e to

det

erm

ine

the

amou

nt o

f co

ntam

inat

ion

from

pes

ticid

es s

uch

as D

DT

, DD

D a

ndD

DE

in th

e na

tura

l env

iron

men

t of

the

Eve

rgla

des.

In p

arts

per

bill

ion,

the

find

ings

are

:Fr

esh

and

estu

arin

e w

ater

0.02

Rai

nfal

l0.

08M

arsh

Soi

l40

.00

Alg

al m

at20

0.00

Smal

l fis

h50

0.00

Bal

d ea

gle

8,00

0.00

Bro

wn

pelic

an8,

000.

00

Har

te. J

ohn

and

Soco

low

, Rob

ert H

. ,Pa

tient

Ear

th, H

olt,

Rin

ehar

t and

Win

ston

, Inc

. ,N

ew Y

ork,

197

1.pp

. 189

-192

92

Page 117: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 2

9:R

ainf

all F

acto

rs f

or S

outh

Flo

rida

The

fol

low

ing

data

is c

ompi

led

from

Ave

rage

Rai

nfal

l of

the

maj

orci

ties

in S

outh

Flo

rida

. Als

o

incl

uded

in th

e av

erag

es a

re d

ata

from

rai

n ga

uges

loca

ted

in th

ehe

art o

f th

e E

verg

lade

s.

DA

TE

AV

ER

AG

E R

AIN

FAL

L(I

nche

s)D

AT

EA

VE

RA

GE

RA

INFA

LL

(Inc

hes)

1940

64. 3

1953

69. 9

1941

66.2

1954

67. 9

1942

61.7

1955

44. 9

1943

51. 9

1956

40. 5

1944

45.2

1957

68. 8

1945

52. 6

1958

66.4

1946

58.0

1959

81.2

1947

90. 0

1 96

068

.7

1948

65.7

1 96

141

. 5

1949

61. 1

1 96

251

. 6

1950

52. 5

1963

52.4

1951

48.5

1 96

460

.7

1952

53..3

1 96

555

. 0

Dat

a fr

om:

Hyd

rolo

gic

Eff

ects

of

Wat

er C

ontr

ol a

nd M

anag

emen

tof

Sou

thw

este

rn F

lori

da,

US.

Geo

logi

cal S

urve

y, 1

972.

93

Page 118: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 3

0:W

ater

Use

in S

outh

Flo

rida

YE

AR

AV

ER

AG

E M

ILL

ION

S O

F G

AL

LO

NS

PER

DA

Y

Mia

mi

1960

96.8

1965

131.

119

7015

3.1

Fort

1960

20.0

Lau

derd

ale

1965

28.6

1970

40.7

Wes

t19

6011

.7Pa

lm B

each

1965

13.9

1970

17.0

Tot

al19

6012

8.5

of a

ll th

ree

1965

173.

5i"

.19

7021

0.8

OD

Sour

ce: H

ydro

logi

c E

ffec

ts o

f W

ater

Con

trol

and

Man

agem

ent i

n So

uthe

aste

rn F

lori

da,

US

Geo

logi

cal S

urve

y, 1

972.

94

Page 119: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 3

1: "

Wat

er C

ontr

ol in

Sou

ther

nFl

orid

a"

The

hyd

rolo

gy (

wat

er s

yste

m)

of s

outh

ern

Flor

ida

is a

com

plex

,de

licat

ely

bala

nced

reg

ime

whi

ch h

as

unde

rgon

e al

mos

t con

tinuo

us c

hang

es s

ince

man

fir

st b

egan

hea

vy s

ettle

men

t of

the

area

in th

e la

te 1

800'

s.

The

nor

ther

n se

ctio

n of

the

Eve

rgla

des,

just

sou

th o

f L

ake

Oke

echo

bee,

was

cove

red

with

a th

ick

laye

r of

pea

t whi

ch s

usta

ined

a h

eavy

gro

wth

of

vege

tatio

n, e

spec

ially

saw

gras

s.D

urin

g w

et p

erio

ds, w

ater

cove

red

the

entir

e su

rfac

e, f

ilter

ing

slow

ly -

- al

mos

t im

perc

eptib

ly,

over

land

thro

ugh

the

dens

e ve

geta

tion.

Muc

h w

ater

eva

pora

ted.

In th

e so

uthe

rn p

art o

f th

e E

verg

lade

s, w

here

the

limes

tone

bedr

ock

prot

rude

s in

man

y pl

aces

and

the

plan

t lif

e is

less

den

se, t

heov

erla

nd f

low

of

wat

er is

mor

e ra

pid.

Mos

t of

the

wat

er in

the

Eve

rgla

des

com

es e

ither

fro

m th

is s

outh

war

d fi

lteri

ng p

roce

ss o

rfr

om r

ain

falli

ng d

irec

tly u

pon

the

regi

on. B

efor

e an

y la

nd w

as d

rain

ed a

nd r

ecla

imed

in th

e no

rthe

rn p

ortio

nof

the

Eve

rgla

des,

dur

ing

high

wat

er

the

wat

er le

vels

in L

ake

Oke

echo

bee

and

thos

e in

the

adja

cent

Eve

rgla

des

wer

e pr

obab

ly id

entic

al. W

hen

wat

er s

tage

s re

ache

d 15

fee

t, ov

erfl

ow f

rom

the

lake

pro

babl

yto

ok p

lace

fir

st a

t tw

o lo

w p

lace

sth

e

Cal

oosa

hatc

hee

Riv

er to

the

wes

t, an

d a

low

-lyi

ng, n

arro

w r

each

into

the

Eve

rgla

des

to th

e so

uth.

Whe

n

wat

er s

tage

s cl

imbe

d to

18

feet

, wat

er o

verf

low

ed in

one

fla

t, br

oad

slou

gh a

long

the

entir

e so

uthe

rn s

hore

,

mov

ing

into

the

saw

gras

s sw

amp

and

sout

hwar

d to

war

d tid

ewat

er.

Tha

t was

bef

ore

man

mad

e an

y ap

prec

iabl

e im

pact

on

the

hydr

olog

ical

env

iron

men

t in

the

area

.

Mod

ific

atio

n of

the

wat

ersh

ed b

egan

as

earl

y as

188

2, w

ith th

eco

nstr

uctio

n of

dra

inag

e ca

nals

and

leve

es"

arou

nd L

ake

Oke

echo

bee.

By

1883

, a s

hallo

w c

anal

link

ed th

eC

aloo

saha

tche

e R

iver

to L

ake

Oke

echo

bee.

In 1

905,

man

beg

an to

dra

in p

ortio

ns o

f th

e E

verg

lade

s in

ord

er to

recl

aim

the

rich

pea

t sur

face

as

fert

ile

farm

land

. By

1921

, fou

r m

ajor

can

als

had

been

dre

dged

to c

onne

ct th

ela

ke w

ith th

e A

tlant

ic O

cean

. The

east

ern

outle

ts w

ere

at M

iam

i, Fo

rt L

aude

rdal

e, D

eerf

ield

Bea

ch a

nd W

est P

alm

Bea

ch. H

urri

cane

gat

esw

ere

inst

alle

d at

the

lake

end

sof

thes

e ca

nals

to p

reve

nt ti

dal o

verf

low

fro

m h

urri

cane

sfr

om in

unda

ting

95

Page 120: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

low

-lyi

ng f

arm

land

s, a

nd to

con

tain

Lak

e O

keec

hobe

e w

hen

its w

ater

leve

l exc

eede

d th

at o

f th

e ad

jace

ntdr

aina

ge c

anal

s.In

192

4, th

e St

. Luc

ie C

anal

was

com

plet

ed (

mee

ting

the

Atla

ntic

at S

tuar

t).

Thi

s w

ater

-w

ay b

ecam

e th

e ch

ief

cont

rolle

d ou

tlet f

rom

Lak

e O

keec

hobe

e fr

om 1

935-

1946

. The

dev

asta

tion

infl

icte

dup

on th

e so

uthe

rn s

hore

of

the

lake

by

two

seve

re h

urri

cane

s (S

ee S

tude

nt C

omm

ent N

o. 2

5 "N

atur

e St

rike

sB

ack,

" p.

80

) le

d to

the

cons

truc

tion

of a

new

and

muc

h hi

gher

ear

then

dik

e al

ong

the

east

, sou

th a

nd w

est

side

s of

the

lake

.C

ompl

eted

in 1

938,

the

new

leve

e w

as 8

5 m

iles

long

and

fro

m 3

4-38

fee

t hig

h, s

ever

altim

es th

e he

ight

of

the

form

er d

ike

whi

ch h

ad p

rove

n so

insu

bsta

ntia

l aga

inst

the

fury

of

the

stor

m-l

ashe

dla

ke.

FLO

OD

CO

NT

RO

L S

YST

EM

IN

STA

LL

ED

As

mor

e an

d m

ore

land

sou

th a

nd e

ast o

f L

ake

Oke

echo

bee

was

rec

laim

ed f

or a

gric

ultu

re, i

ncre

asin

gly

larg

er a

reas

cam

e un

der

the

floo

d co

ntro

l pro

gram

. Dra

inag

e w

as th

orou

gh, a

nd a

larg

e pa

rt o

f th

e ov

erla

ndfl

ow in

the

Eve

rgla

des

was

div

erte

d th

roug

h th

e ca

nal s

yste

m to

the

ocea

n. M

ost o

f th

e ne

twor

k of

dra

inag

e1.

.aca

nals

had

bee

n co

mpl

eted

by

1932

.t:. C

)Pr

oble

ms

aros

e du

ring

per

iods

in th

e 19

30's

and

194

0's

whe

n un

cont

rolle

d or

inad

equa

tely

con

trol

led

drai

nage

pou

red

too

muc

h pr

ecio

us f

resh

wat

er in

to th

e A

tlant

ic. T

he r

esul

t was

a d

amag

ing

intr

usio

n of

salt

wat

er in

to th

e B

isca

yne

area

wat

er ta

ble

(see

map

s on

fol

low

ing

page

).A

fter

the

drou

ght i

n 19

43-1

945,

the

larg

er c

anal

s w

ere

equi

pped

with

con

trol

dev

ices

whi

ch c

ould

dis

char

ge f

resh

wat

er d

urin

g th

e ra

iny

seas

on a

nd r

etai

n it

duri

ng d

ry s

pells

to r

esis

t the

enc

roac

hmen

t of

salin

e w

ater

. How

ever

, fur

ther

wea

k-ne

sses

in th

e sy

stem

wer

e re

veal

ed w

hen

the

heav

y ra

ins

of 1

947

caus

ed w

ides

prea

d fl

oodi

ng in

urb

an a

ndag

ricu

ltura

l are

as o

f so

uthe

ast F

lori

da. T

his

led

to th

e es

tabl

ishm

ent i

n 19

49 o

f th

e C

entr

al a

nd S

outh

Flor

ida

Floo

d C

ontr

ol D

istr

ict,

whi

ch w

as d

esig

ned

both

to c

ontr

ol f

lood

ing

duri

ng w

et p

erio

ds a

nd to

con

-se

rve

fres

h w

ater

for

per

iods

of

drou

ght.

Wor

king

in c

olla

bora

tion

with

the

Arm

y C

orps

of

Eng

inee

rs, t

he

96

Page 121: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

FCD

was

dev

elop

ed d

urin

g th

e 19

20's

. Wat

er c

onse

rvat

ion

area

s #1

and

#2

wer

e en

clos

ed b

y le

vees

inPa

lm B

each

and

Bro

war

d C

ount

ies.

r.

.'

N.

's)

*,.

P.

w

I.:0

41:.=

9413

04I

1943

;

..A

Afr

.

13E

'19

0

Map

s of

the

Mia

mi a

rea

inea

ster

n D

ade

Cou

nty

show

ing

the

sea-

wat

er e

ncro

achm

ent a

tth

e ba

se o

f th

e B

isca

yne

aqui

fer

1904

-69

(Par

ker,

Fer

guso

n,L

ove,

and

oth

ers,

195

5, p

. 589

,K

ohou

t, 19

61, L

each

and

Gra

ntha

m,

1966

) up

date

d

Ham

pton

, E.R

.,

Kle

in, H

owar

d, a

nd L

each

, S. S

.,U

.S. G

eolo

gica

l Sur

vey,

Hyd

rolo

gic

Eff

ects

of W

ater

Con

trol

and

Man

agem

ent o

f So

uthe

aste

rn F

lori

da, T

alla

hass

ee, F

la.,

1972

, "H

isto

ryof

Wat

er C

ontr

ol W

orks

," p

p. 2

1-23

.97

Page 122: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 3

2: E

verg

lade

s R

ainf

all R

eadi

ngs

(in

inch

es)

for

1948

- 1

971

(Tak

en a

t 40

Mile

Ben

d ra

inga

uge

stat

ion

near

Tam

iam

i Tra

YE

AR

7A/

rat.

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ilA

PR

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SE

PT

-oc

ri1

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ec.

yEA

RT

OT

AL

/948

/48

0.70

o05

3.67

2.6/

6-44

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45/9

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902

00.

4158

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0-2

3.45

5I5

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7/0

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25-

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12.

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Page 123: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 3

3:E

verg

lade

s W

ater

Dis

char

ge R

eadi

ngs

for

1963

- 1

973

(Tak

en a

t wat

er c

ontr

ol g

ates

5-1

2)

iJzo

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Page 125: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

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DE

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CO

MM

EN

T N

O. 3

5: E

verg

lade

s W

ater

Lev

elR

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Sept

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67

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OCT.

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1

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2627

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31

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6.86

6.85

6.87

6.89

6.90

6.90

6.90

6.91

6.91

6.88

6..16

6.85

6.83

6.81

6.60

6.79

6.78

6.76

6.79

7.05

7.10

7.06

7.02

6.99

6.46

6.93

6.90

6.3d

6.86

6.85

6.83

6.ao

6.78

6.77

6.75

6.75

6.75

6.74

6.73

6.71

6.70

6.69

6.67

6.64

6.61

6.59

6.57

6.55

e.53

6.50

6.48

6.45

6.42

6.40

6.38

6.15

6.33

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DEC.

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APR.

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JULY

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5.86

5.74

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5.80

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6.25

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5.73

5.64

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4.66

5.31

5.86

5.74

5.94

6.22

5.84

5.72

5.63

5.45

4.61

5.33

5.87

5.74

5.93

6.20

5.83

5.72

5.63

5.45

4.56

5.33

5.90

5.75

5.97

6.19

5.81

5.71

5.63

5.44

4.51

5.35

5.88

5.77

5.97

6.17

5.80

5.71

5.62

5.44

4.47

5.42

5.89

5.81

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6.16

5.79

5.70

5.61

5.43

4.43

5.46

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5.84

5.99

6.14

5.78

5.72

5.63

5.42

4.39

5.47

5.90

5.86

5.98

6.13

5.77

5.78

5.66

5.41

4.34

5.46

5.87

5.87

5.96

6.11

5.76

5.78

5.65

5.40

4.28

5.46

5.84

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5.96

6.09

5.25

5.77

5.64

5.40

4.23

5.46

5.82

5.92

5.95

6.09

5.74

5.76

5.63

5.38

4.18

5.54

5.79

5.96

5.94

6.08

5.23

5.81

5.62

5.37

4.13

5.63

5.77

5.96

5.94

6.06

5.73

5.79

5.61

5.36

4.08

5.75

5.75

5.98

5.95

6.05

5.73

5.78

5.60

5.35

4.02

5.73

5.73

5.99

5.95

6.03

5.80

5.77

5.59

5.A3

3.98

5.77

5.71

5.98

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6.02

5.78

5.76

5.57

5.31

4.21,

5.90

5.70

5.97

6.07

6.01

5.77

5.75

5.57

5.29

4.68

5.91

5.68

5.97

6.05

6.00

5.77

5.74

5.55

5.27

4.61

5.93

5.67

5.96

6.03

5.98

5.77

5.73

5.54

5.24

4.54

5.96

5.65

5.95

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5.97

5.76

5.72

5.53

5.20

4.49

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5.64

5.94

6.02

5,96

5.80

5.72

5.57

5.17

4.44

5.88

5.62

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6.00

5.95

5.79

5.71

5.49

5.14

4.86

5.84

5.62

5.94

5.99

5.94

5.80

5.70

5.49

5.10

4.88

5.81

5.65

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5.92

5.80

5.69

sace

5.06

4.82

5.84

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5.92

6.01

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5.47

5.46

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6.01

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5.66

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5.78

5.66

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4.81

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6.10

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5.05

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6.11

5.86

5.74

5.46

5.14

5.75

5.46

....-

6.27

15.86

5.81

5.66

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5.14

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5.92

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4.13

5.86

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3.98

5.32

5.62

5.74

5.91

101

U. S

. Geo

logi

cal S

urve

y

Page 126: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 3

6:W

ater

Con

trol

Dat

a C

hart

Yea

r'

Rai

nfal

l 2(Y

earl

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)

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2 R

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Floo

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.

Page 127: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 3

7: A

lliga

tors

: Dra

gons

in D

istr

ess

All

anim

als

to s

ome

degr

ee a

ffec

t the

land

scap

e th

ey li

ve in

. The

alli

gato

r do

es s

o to

a g

reat

er e

xten

tth

an m

ost.

Its

habi

t of

cont

rolli

ng it

s en

viro

nmen

t is

part

of

the

spec

ial r

esili

ence

whi

ch h

as a

llow

ed th

esp

ecie

s to

live

thro

ugh

the

ages

. To

an a

lliga

tor,

hom

e is

a n

est,

a "g

ator

hol

e" o

r po

ol, a

cav

elik

e de

nan

d a

syst

em o

f tr

ails

.In

divi

dual

alli

gato

rs li

ve a

long

tim

e in

one

pla

ce, a

nd b

ecau

se s

ome

dens

pas

s fr

om o

ne g

ener

atio

nto

the

next

, the

eff

ect o

n th

e m

arsh

topo

grap

hy c

an b

e co

nsid

erab

le. S

ome

gato

r ho

les

com

e to

be

flan

ked

by s

poil

bank

s of

mat

eria

l dre

dged

fro

m th

e po

ol o

r ex

cava

ted

from

the

den.

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thes

e pi

les,

pla

nts

dif-

fere

nt f

rom

thos

e of

the

surr

ound

ing

area

take

roo

t.L

ittle

isla

nds

with

sed

ges,

gra

sses

and

eve

n tr

ees

ofte

n st

and

besi

de o

ld g

ator

hol

es. T

hese

isla

nds

have

bee

n m

ade

by th

e al

ligat

or a

nd it

s an

cest

ors

byhe

apin

g up

of

nest

pile

s an

d dr

edgi

ng o

f th

e de

n po

ol w

ith m

outh

and

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The

se is

land

s al

so p

rovi

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ell

drai

ned

mat

eria

l in

whi

ch o

ther

spe

cies

can

nes

t (e.

g. t

urtle

s an

d bi

rds)

.In

muc

h of

the

terr

itory

alli

gato

rs li

ve in

, the

nor

mal

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imen

is a

n al

tern

atio

n of

wet

tim

es a

nd d

rytim

es. D

urin

g th

e dr

ough

ts, t

he a

lliga

tor

hole

s m

ay k

eep

the

faun

a fr

om b

eing

wip

ed o

ut c

ompl

etel

y. W

hen

a m

arsh

goe

s su

dden

ly d

ry, m

ost o

f th

e fi

sh, a

mph

ibia

ns, t

urtle

s, a

nd in

vert

ebra

tes

suff

ocat

e in

the

hot

mud

. But

eac

h tim

e, s

ome

are

save

d in

the

wat

er-f

illed

alli

gato

r ho

les.

The

hol

es c

reat

e re

serv

oirs

whe

re f

ish

take

ref

uge.

Bir

ds, d

eer,

rac

coon

s, a

nd o

ther

rep

tiles

see

k ga

tor

hole

s to

sla

ke th

eir

thir

st.

Eno

ugh

esca

pe b

eing

eat

en b

y th

e ga

tors

to r

epro

paga

te th

eir

spec

ies

whe

n hi

gh w

ater

ret

urns

.A

n al

ligat

or in

a p

ond

is a

n in

flue

ntia

l mem

ber

of th

e po

nd c

omm

unity

. His

dro

ppin

gs f

ertil

ize

the

wat

er a

nd c

ontr

ibut

e to

its

prod

uctiv

ity.

His

com

ings

and

goi

ngs

open

cha

nnel

s in

the

vege

tatio

n an

dsl

ow th

e pr

oces

ses

by w

hich

the

pond

giv

es w

ay to

mar

sh. B

y fe

edin

g on

the

gar

fish

, the

alli

gato

r al

soai

ds n

atur

e's

bala

nce

whi

le it

sat

isfi

es it

s ow

n he

alth

y ap

petit

e. T

he b

ony-

scal

ed (

gar)

fis

h fe

ars

few

othe

r en

emie

s. W

ithou

t a c

heck

on

thei

r nu

mbe

rs, s

choo

ls o

f sp

otte

d ga

rs w

ould

eat

the

Eve

rgla

des

clea

nof

bas

s an

d br

eam

.N

atio

nal G

eogr

aphi

c, J

anua

ry 1

967

"Alli

gato

rs. D

rago

ns in

Dis

tres

s",

Arc

hie

Car

r10

3

Page 128: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 3

8: L

et's

Sav

eth

e A

lliga

tor!

With

his

aw

esom

e ja

ws,

sle

dgeh

amm

erta

il an

d po

rtab

le a

rmor

, the

Am

eric

anal

ligat

or h

as s

ur-

vive

d fo

r 12

0 m

illio

nye

ars

or s

o.A

t one

tim

e, p

erha

ps 3

0 m

illio

n of

thes

e po

wer

ful c

reat

ures

bas

ked

inth

e su

n of

our

sou

ther

n st

ates

.O

ne e

arly

exp

lore

r sa

w a

lliga

tors

on a

Flo

rida

riv

er "

in s

uch

incr

edib

le n

um-

bers

it w

ould

hav

e be

en e

asy

to w

alk

acro

ss o

n th

eir

head

s, h

ad th

e an

imal

s be

en h

arm

less

."

The

Am

eric

an a

lliga

tor

is in

trou

ble.

Bec

ause

of

man

's d

epre

datio

nsov

er th

e la

st c

entu

ry, t

he a

l-lig

ator

pop

ulat

ion

has

been

red

uced

tore

mna

nts

foun

d m

ostly

in G

eorg

ia's

Oke

feno

kee

Swam

p, in

Lou

isia

naba

yous

, and

in F

lori

da m

arsh

land

s. E

ven

thes

e ar

e go

ing,

at a

n ap

palli

ng r

ate.

Las

t yea

r, p

oach

ers

--w

ho il

lega

lly h

unt a

lliga

tors

for

thei

rsk

ins

-- k

illed

abo

ut 4

0,00

0 in

Flo

rida

alon

e."W

e no

w c

ount

the

al-

ligat

or a

s a

seri

ousl

y en

dang

ered

spe

cies

, " s

ays

Her

bert

M. M

ills,

exe

cutiv

edi

rect

or o

f th

e W

orld

Wild

life

Fund

.

It's

har

d to

wor

k up

muc

h lo

ve f

ora

crea

ture

usu

ally

pic

ture

d as

doi

ng li

ttle

but w

aitin

gfo

l som

eone

to f

all i

nto

the

wat

er.

But

the

fact

is th

at a

lliga

tors

are

not u

sual

ly b

ellig

eren

t tow

ard

man

exc

ept w

hen

mo-

lest

ed.

Furt

herm

ore,

alli

gato

rs d

o a

lot o

f go

od in

the

swam

p. A

s th

e w

ater

leve

l dro

psdr

uing

the

year

lydr

y pe

riod

, eac

h di

gs h

is g

ator

hol

ede

eper

and

dee

per

until

it o

ften

is th

e on

lysp

ot a

roun

d st

ill h

oldi

ngw

ater

.B

obca

ts a

nd r

acco

ons

use

itas

a w

ater

ing

plac

e.Fi

sh, t

urtle

s an

d fr

ogs

swim

in it

.B

irds

nes

t in

the

surr

ound

ing

folia

ge.

With

out i

t, a

lot o

f ot

her

wild

life

wou

ld d

ie.

To

see

for

mys

elf

wha

t is

happ

enin

g to

the

gato

r, I

rec

ently

spe

nta

few

wee

ks in

the

Eve

rgla

des,

the

gian

t s!-

:!-'a

mp

occu

pyin

g m

ost o

f so

uthe

rnFl

orid

a. O

ne n

ight

, jus

t as

twili

ght u

rged

the

sun

belo

w th

e fa

r ho

ri-

zon,

I w

ent o

n a

tour

of

the

glad

es w

ith L

t. T

omSh

irle

y, la

w e

nfor

cem

ent s

uper

viso

r fo

r th

eFl

orid

a G

ame

and

Fres

h W

ater

Fis

h C

omm

issi

on.

The

win

d ha

d di

ed, a

nd th

eai

r w

as w

et a

nd h

eavy

with

the

sens

uous

sm

ell o

f br

eath

ing

vege

tatio

n.T

he s

awgr

ass,

str

etch

ing

prai

rie-

like

to in

fini

ty, s

tood

smoo

th a

nd m

otio

nles

s, b

roke

n on

lyby

ham

moc

ks o

f

104

Page 129: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

scru

b w

illow

s an

d re

dbay

. We

laun

ched

our

air

boat

-- a

n ai

rpla

ne-p

rope

ller-

driv

en s

kiff

hau

led

behi

ndT

om's

car

on

a tr

aile

r --

ont

o a

blac

k ca

nal s

ome

20 m

iles

wes

t of

Mia

mi.

Tom

str

appe

d a

spot

light

to h

isfo

rehe

ad a

nd w

e cl

imbe

d to

an

open

sea

t six

fee

t abo

ve th

e bo

at d

eck.

The

n he

sta

rted

the

huge

pro

p be

hind

us, a

nd w

e ro

ared

aw

ay d

own

a tu

nnel

of

blac

knes

s.E

xper

tly h

e w

eave

d al

ong

the

wat

erw

ay, f

lash

ing

his

light

bac

k an

d fo

rth,

pic

king

a s

afe

path

with

un-

cann

y sk

ill.

Ahe

ad, s

nake

s sw

am f

rom

our

pat

h, tu

rtle

s du

cked

in p

anic

, and

bul

lfro

gs f

loat

ed li

ke p

ale

blob

s.Su

dden

ly T

om r

aise

d hi

s ar

m a

nd p

oint

ed. T

wo

hund

red

feet

ahe

ad tw

o sm

all r

uby-

red

light

s gl

inte

d--

the

refl

ectin

g ey

es o

f a

yard

-lon

g al

ligat

or f

loat

ing

in th

e w

ater

. Tom

cut

the

mot

or a

nd w

e co

aste

d. A

s w

eap

proa

ched

, it s

lapp

ed it

s ta

il an

d du

cked

und

er a

gla

ss c

lum

p.A

littl

e la

ter

Tom

spo

tted

anot

her,

this

one

onl

y ab

out t

en in

ches

long

.H

e re

ache

d ov

er a

nd s

coop

edhi

m u

p an

d th

e ga

tor,

am

azed

, ope

ned

his

mou

th a

nd h

isse

d lik

e a

turt

le. T

om h

ande

d hi

m to

me,

then

di-

rect

ed h

is la

mpl

ight

into

the

rept

ile's

mou

th to

rev

eal t

he f

lap

of s

kin

that

sea

ls th

e th

roat

so th

at h

e ca

n su

b-m

erge

with

his

mou

th o

pen.

The

ani

mal

's e

yes,

I s

aw, w

ere

equi

pped

with

tran

spar

ent l

ids

to e

nabl

e hi

m to

see

unde

rwat

er; h

is n

ostr

ils w

ere

like

little

sno

rkel

s.T

he a

lliga

tor

bent

dou

ble,

then

str

aigh

tene

d, a

nd th

e st

rong

littl

e ta

il sl

appe

d m

y w

rist

sm

artly

.It

stun

g. A

n ad

ult a

lliga

tor

can

brea

k a

man

's le

g w

ith h

is ta

il.I

retu

rned

the

baby

to th

e w

ater

, and

he

sank

to th

e bo

ttom

, dea

thst

ill.

He

was

slo

win

g do

wn

his

hear

t,I

knew

, pre

pari

ng f

or a

long

sub

mer

genc

e. E

xper

imen

ts s

how

that

adu

lt al

ligat

ors

can

hold

thei

r br

eath

und

er-

wat

er f

or tw

o ho

urs

at a

tim

e by

slo

win

g th

eir

hear

tbea

t."N

ow,"

sai

d T

om, "

I w

ant t

o sh

ow y

ou a

gat

or h

ole.

" W

e cr

uise

d to

the

edge

of

an is

land

of

will

ows

and

butto

nbus

h.In

side

was

a p

ond

20 f

eet a

cros

s, a

band

oned

now

, and

fill

ing

with

aqu

atic

wee

ds a

nd s

ilt.

An

allig

ator

for

ms

his

hole

with

car

e.Fi

rst h

e sc

oops

out

a d

epre

ssio

n in

the

mud

with

his

sno

ut,

then

tear

s ou

t the

veg

etat

ion

and

root

s w

ith h

is te

eth

and

fore

feet

, and

with

his

tail

slap

s th

is m

ater

ial t

oget

her

to f

orm

a d

ough

nut-

like

mou

nd a

roun

d th

e po

ol.

The

n he

dig

s a

hori

zont

al tu

nnel

, a d

en, i

n th

e si

de.

Lat

er,

105

Page 130: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

tree

s ta

ke r

oot i

n th

e le

vee,

and

eve

ntua

lly a

den

se h

amm

ock

or is

land

is f

orm

ed.

Sinc

e th

ese

pond

s ar

e of

ten

pass

ed o

n fr

om g

ener

atio

n to

gen

erat

ion

of a

lliga

tors

, som

e m

ay b

e th

ousa

nds

of y

ears

old

.A

larg

e ho

le m

ay h

ouse

as

man

y as

ten

gato

rs.

Dur

ing

the

spri

ng m

atin

g se

ason

, a b

ull m

ay le

ave

his

hole

and

roa

m s

ever

al s

quar

e m

iles,

vis

iting

and

mat

ing

with

var

ious

fem

ales

.A

t thi

s tim

e he

's p

rodu

cing

one

of th

e gr

ande

st s

ound

s in

nat

ure

-- a

dee

p, b

oom

ing

bello

w u

nlik

e an

y ot

her

soun

d in

the

wild

--

to w

arn

othe

r bu

lls a

nd to

let t

he c

ows

know

that

he'

s on

the

way

.A

bout

thre

e w

eeks

aft

er m

atin

g, th

e fe

mal

e be

gins

to b

uild

her

nes

t, a

task

that

can

take

as

long

as

aw

eek.

She

gath

ers

stic

ks, g

rass

and

mud

in h

er to

othy

mou

th, a

nd b

uild

s a

mou

nd th

e si

ze o

f a

dini

ng-r

oom

tabl

e. T

hen

she

squi

rms

arou

nd o

n to

p, d

iggi

ng w

ith h

er h

ind

legs

unt

il a

hollo

w f

orm

s, in

whi

ch s

he la

ys20

to 6

0 eg

gs.

She

shov

es m

ud a

nd g

rass

ove

r th

em, s

moo

ths

the

top,

then

eas

es h

erse

lf in

to th

e w

ater

,ex

haus

ted.

The

nes

t mat

eria

l act

s as

an

incu

bato

r, k

eepi

ng th

e eg

gs a

t tem

pera

ture

s ra

ngin

g fr

om a

bout

80

to 1

00 d

egre

es F

.Sh

e gu

ards

her

nes

t for

abo

ut tw

o m

onth

s, w

ettin

g it

duri

ng h

ot, d

ry d

ays,

rep

airi

ng th

e to

p w

hen

rain

sth

reat

en to

was

h th

e m

ud a

way

. Whe

n th

e ei

ght-

inch

you

ng g

ator

s ha

tch,

they

cal

l with

hig

h-pi

tche

d oi

nks

for

Co O

mot

her.

She

scra

pes

and

bite

s aw

ay th

e ha

lf f

oot o

f so

d on

top,

fre

eing

them

; the

n ev

eryo

ne s

plas

hes

off

for

a sw

im.

In s

ome

area

s, s

nails

and

cra

wfi

sh m

akr

up a

larg

e pa

rt o

f th

e ba

by a

lliga

tor's

die

t. A

mat

ure

al-

ligat

or w

ill d

evou

r ne

arly

any

thin

g th

at m

oves

--

garf

ish,

sna

kes,

arm

adill

os, e

ven

dogs

.T

he f

emal

e al

ligat

or is

one

of

the

few

rep

tiles

to s

how

a te

nder

con

cern

for

her

off

spri

ng.

For

the

firs

tye

ar o

r tw

o, th

e yo

ung

hang

aro

und

hom

e. T

hen,

whe

n tw

o fe

et to

a y

ard

long

, the

y se

t off

on

thei

r ow

n.T

hey'

ll co

ntin

ue to

gro

w a

foo

t or

mor

e a

year

, the

n sl

ow d

own

at s

ix, t

he b

reed

ing

age.

Mat

ure

fem

ales

stre

tch

to a

bout

eig

ht f

eet,

mal

es to

ten

feet

or

mor

e. A

t one

tim

e, 1

5-fo

ot g

iant

s w

ere

not r

are.

At o

ur g

ator

hol

e, T

om s

niff

ed th

e ai

r."S

omet

hing

's r

ottin

g ar

ound

her

e, "

he

said

.In

the

brus

h w

efo

und

thre

e de

ad a

lliga

tors

, thr

ee to

fiv

e fe

et lo

ng, t

heir

bel

ly s

ectio

ns s

trip

ped

away

."P

oach

ers,

" s

aid

Tom

,sa

dly.

"The

y ta

ke o

nly

the

belly

ski

n; th

e re

st is

too

toug

h."

106

Page 131: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Eve

rgla

des

poac

hers

are

tigh

tly o

rgan

ized

and

thei

r eq

uipm

ent r

ival

s th

at o

f th

e po

lice:

sw

ift .

irbo

ats,

gian

t hal

ftra

cks,

jeep

s an

d tr

ail m

otor

cycl

es, t

wo-

way

rad

ios

and

even

pla

nes.

The

re a

re f

ewer

than

25

law

-en

forc

emen

t off

icer

s to

cov

er m

ore

than

a m

illio

n ac

res.

In o

rder

for

a p

oach

ing

arre

st to

stic

k, a

vio

lato

rm

ust b

e ca

ught

with

an

allig

ator

ski

n in

his

pos

sess

ion

-- d

iffi

cult

to d

o, b

ecau

se w

hen

appr

ehen

ded

in th

esw

amp,

he

sim

ply

thro

ws

the

rolle

d up

ski

n ov

erbo

ard

and

it si

nks

from

sig

ht, u

sual

ly f

orev

er.

The

nex

t nig

ht I

wen

t up

with

Tom

in a

spo

tter

plan

e. A

doz

en ti

mes

in th

e w

ilder

ness

100

0 fe

et b

elow

us li

ghts

app

eare

d. M

ost w

ere

the

stea

dy, y

ello

wis

h la

mps

of

fish

erm

en, b

ut s

udde

nly

we

caug

nt s

ight

of

afl

ash

and

a sw

eep

from

a p

ower

ful b

eam

-- o

n fo

r a

few

sec

onds

, the

n of

f."T

hat c

ould

be

a po

ache

r, "

sai

dT

om. H

e ra

dioe

d on

e of

the

patr

ol c

ars

wai

ting

belo

w, l

ight

s of

f, w

ith a

trai

lere

d ai

rboa

t."C

lem

, whe

rear

e yo

u? O

kay.

Che

ck o

ut a

ligh

t thr

ee m

iles

sout

h of

the

Tra

il, to

war

d th

e di

ke. "

Eve

ntua

lly th

e of

fice

r

....L

repo

rted

bac

k:if

it w

as a

poa

cher

, he

had

evid

ently

qui

t for

the

nigh

t.W

Lat

er th

at n

ight

I tr

ansf

erre

d to

a p

atro

l car

on

the

grou

nd. W

hen

the

plan

e sp

otte

d a

susp

icio

us li

ght

).-4

in o

ur a

rea,

we

wer

e so

on r

oari

ng d

own

the

mea

nder

ing

wat

erw

ays

in o

ur a

irbo

at.

The

sou

nd w

as d

eafe

ning

,bu

t any

one

in a

noth

er a

irbo

at c

ould

n't h

ear

us a

ppro

ach

unle

ss h

e ha

d st

oppe

d.W

e ca

me

to a

cle

arin

g an

d th

ere

was

ano

ther

air

boat

-- s

topp

ed, a

nd s

ilent

.T

he tw

o ro

ugh-

hew

n m

en,

with

a to

uch

of w

ary

defi

ance

, ins

iste

d th

ey w

ere

frog

ging

. The

off

icer

with

me

look

ed th

e bo

at o

ver.

He

foun

d no

gun

s or

hid

es -

- or

fro

gs.

A f

ew d

ays

late

r, I

had

an

oppo

rtun

ity to

talk

with

a p

oach

er, "

Big

Jac

k, "

who

has

bee

n ga

tor

hunt

ing

for

seve

n ye

ars.

A $

6000

-a-y

ear

labo

rer

by d

ay, h

e hu

nts

only

dur

ing

the

dry

mon

ths

-- M

arch

to J

une

--ab

out f

our

nigh

ts a

wee

k at

it.

The

cur

rent

mar

ket p

rice

for

a h

ide

is $

5 to

$6.

50

a fo

ot, a

nd r

isin

g.M

ost

hide

s fi

nd th

eir

way

to p

roce

ssor

s in

the

New

Yor

k or

Chi

cago

are

a, w

ho p

ay a

bout

$20

a f

oot.

(Men

's a

lli-

gato

r sh

oes

reta

il fo

r $7

0, a

pri

me

allig

ator

sui

tcas

e fo

r as

muc

h as

$10

00. )

Big

Jac

k dr

ove

me

arou

nd th

e gl

ades

whi

le w

e ta

lked

.H

is b

asic

tech

niqu

e, I

lear

ned,

is to

run

an

air-

boat

alo

ng a

can

al u

ntil

he s

pots

a p

air

of a

lliga

tor

eyes

, the

n sh

oot b

etw

een

them

with

a.22

."T

his

stun

s

107

Page 132: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

him

," h

e sa

id.

"The

n I

gig

him

with

a p

ipe

that

has

two

shar

k ho

oks

braz

ed to

it, h

aul h

im in

, and

wha

ckhi

m b

ehin

d th

e he

ad w

ith a

mac

hete

.I

can

skin

"em

in a

bout

thre

e m

inut

es -

- no

trou

ble

at a

ll, u

nles

s he

'sco

me

to. " H

e sl

ats

the

skin

s, th

en le

aves

them

a s

ecre

t pla

ce o

ut in

the

swam

p, r

olle

d up

in f

ive-

gallo

n oi

l can

s."T

he m

ost d

ange

rous

par

t is

taki

ng th

e sk

ins

out.

I br

ing

out a

bat

ch e

very

thre

e m

onth

s w

hen

the

deal

erco

mes

thro

ugh.

It's

true

, tho

ugh,

pre

tty s

oon

ther

e ai

n't g

oing

to b

e an

y ga

tors

left

. "I

aske

d hi

m if

he

wor

ried

abo

ut g

ettin

g ca

ught

.H

e la

ughe

d. T

houg

h pe

nalti

es a

llow

for

$10

00 a

nd a

year

in ja

il, F

lori

da ju

dges

are

leni

ent.

Tho

se p

oach

ers

not l

et o

ff e

ntir

ely

have

in r

ecen

t yea

rs b

een

fine

d,on

the

aver

age,

onl

y $7

9.M

ore

real

iztic

pen

altie

s w

ould

hel

p pr

even

t alli

gato

rs f

rom

slid

ing

into

obl

ivio

n.So

wou

ld le

gisl

atio

n m

akin

g it

a fe

dera

l off

ense

to tr

ansp

ort i

llega

l ski

ns a

cros

s st

ate

lines

.B

ut th

e m

ost i

mpo

rtan

t pot

entia

l wea

pon

is e

cono

mic

: tak

e th

e pr

ofit

out o

f it

by b

oyco

tting

alli

gato

r-sk

in g

oods

. Alm

ost a

ll ge

nuin

e al

ligat

or s

hoes

, han

dbag

s an

d su

itcas

es s

old

are

mad

e fr

om h

ides

that

com

efr

om il

lega

l sou

rces

. As

one

cons

erva

tioni

st p

uts

it, "

Peop

le s

houl

d be

em

barr

asse

d to

wea

r al

ligat

or it

ems,

and

stor

es s

houl

d be

ash

amed

to s

ell t

hem

. " W

hat's

nee

ded

is a

cam

paig

n si

mila

r to

the

one

that

60

year

sag

o sa

ved

the

beau

tiful

egr

et. W

omen

then

wer

e pa

ying

hig

h pr

ices

for

egr

et p

lum

es.

But

, lar

gely

bec

ause

of th

e ef

fort

s of

Aud

ubon

soc

ietie

s, th

ey b

ecam

e aw

are

that

they

wer

e he

lpin

g to

kill

the

egre

t.Pl

umes

wen

t out

of

styl

e, f

eder

al le

gisl

atio

n w

as p

asse

d, th

e eg

ret w

as s

aved

fro

m e

xtin

ctio

n.Su

rely

the

allig

ator

des

erve

s as

muc

h.

"Let

's S

ave

the

Alli

gato

r!"

Rea

ders

Dig

est,

Dec

embe

r, 1

969.

108

Page 133: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 3

9: R

are

and

End

ange

red

Fish

and

Wild

life

of th

e U

nite

d St

ates

BIR

DS

Rar

e an

d E

ndan

gere

d B

irds

Flor

ida

Gre

at W

hite

Her

onFl

orid

a E

verg

lade

Kite

(Fl

orid

a Sn

ail K

ite)

Shor

t-ta

iled

Haw

kSo

uthe

rn B

ald

Eag

leA

mer

ican

Per

egri

ne F

alco

nFl

orid

a Sa

ndhi

ll C

rane

Cap

e Sa

ble

Spar

row

Peri

pher

al B

irds

Eas

tern

Red

dish

Egr

etW

ood

Ibis

Ros

eate

Spo

onbi

llA

tlant

ic S

ooty

Ter

nA

tlant

ic N

oddy

Ter

nFl

orid

a M

angr

ove

Cuc

koo

Wes

t Ind

ian

Nig

htha

wk

Cub

an B

lack

-whi

sker

ed V

ireo

Cub

an Y

ello

w W

arbl

er

Stat

us -

Und

eter

min

ed B

irds

Am

eric

an O

spre

y

MA

MM

AL

S

Rar

e an

d E

ndan

gere

d M

amm

als

Flor

ida

Pant

her

Flor

ida

Man

atee

or

Flor

ida

Sea

Cow

Stat

us -

Und

eter

min

ed M

amm

als

Flor

ida

Wat

er R

at o

r R

ound

-tai

led

Mus

krat

Eve

rgla

des

Min

k

RE

PTIL

ES

AN

D A

MPH

IBIA

NS

Rar

e an

d E

ndan

gere

d R

eptil

esA

mer

ican

Alli

gato

r

Peri

pher

al R

eptil

es

Am

eric

an C

roco

dile

Gre

en T

urtle

Page 134: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 4

0:Sp

ecie

s of

the

Eve

rgla

des

BIR

DS

(163

Spe

cies

- s

ome

liste

d be

low

)

Ros

eate

Spo

onbi

llA

nhin

ga o

r W

ater

Tur

key

Purp

le G

alin

ule

Coo

tE

Ver

glad

es K

iteB

Rld

Eag

leM

arsh

Haw

kL

i mpk

in'

Am

eric

an E

gret

Snow

y E

gret

Sand

Hill

Cra

nePe

lican

s (2

)C

orm

oran

tW

hite

Ibi

sB

lue

Her

onL

ouis

iana

Her

onC

omm

on E

gret

Frig

ate

Bir

dR

ed S

houl

dere

d H

awk

Stilt

Swal

low

-tai

led

Kite

Boa

t-ta

iled

Gra

ckle

Pile

ated

Woo

dpec

ker

Woo

d St

ork

Vul

ture

sO

spre

yB

arre

d O

wl

Gre

at W

hite

Her

on

Litt

le B

lue

Her

onW

ood

Ibis

Lea

st S

andp

iper

Soot

y T

erns

Rud

dy T

urns

tone

Gre

at B

lue

Her

onG

loss

y Ib

is

MA

MM

AL

S (1

3 sp

ecie

s -

som

e lis

ted

belo

w)

Cou

gar

or P

anth

erB

obca

tR

acco

onW

hite

-tai

led

Dee

rM

angr

ove

Squi

rrel

Mar

sh R

abbi

t.

Rou

nd-t

aile

d M

uskr

atO

poss

umO

tter

Cot

ton

Rat

Red

Fox

Sea

Cow

or

Man

atee

Page 135: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

RE

PTIL

ES

(42

spec

ies

- so

me

liste

d be

low

)

Gre

en S

nake

Eve

rgla

des

Rac

erIn

digo

Eve

rgla

des

Rat

Sna

keE

verg

lade

s Sw

amp

Snak

eB

ande

d W

ater

Sna

keW

ater

Moc

casi

nE

aste

rn D

iam

ondb

ack

Pigm

y R

attle

rT

urtle

s (s

ever

al)

Liz

ards

(se

vera

l)A

lliga

tors

Gre

en T

urtle

OT

HE

RS

Frog

s (m

any)

Sire

nM

osqu

ito F

ish

Lon

gnos

e G

arT

arpo

nSn

ook

Bla

ck B

ass

Man

grov

e Sn

appe

rN

umer

ous

Inse

cts

(mos

t pro

min

ent m

osqu

itoes

of

atr

emen

dous

var

iety

)Sh

rim

pC

rayf

ish

Flor

ida

Gar

Lar

ge M

outh

Bas

sFI

SH F

OO

D C

RO

P FO

R W

AD

ING

BIR

DS

Blu

egill

(7 m

ost i

mpo

rtan

t)Sp

otte

d Su

nfis

h

Lea

st K

illif

ish

Cra

ppie

Mos

quito

fis

h (G

ambu

sia)

Cha

nnel

Cat

fish

Blu

e-fi

n K

illif

ish

Flag

Fis

hG

olde

n T

opm

inno

wPi

gmy

Sunf

ish

Blu

e Sp

otte

d Su

nfis

h

111

Page 136: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 4

1: J

etpo

rt C

ontr

over

sy-

A S

imul

atio

n

SIT

UA

TIO

N:

An

open

pub

lic h

eari

ng is

taki

ng p

lace

bef

ore

an "

Inte

rgov

ernm

enta

l Rev

iew

Tea

m"

for

the

purp

ose

of h

eari

ng a

rgum

ents

for

and

aga

inst

the

cons

truc

tion

ofa

Jetp

ort i

n th

e E

verg

lade

s.

RO

LE

S: Stud

ents

will

pla

y th

e fo

llow

ing

role

s:A

.M

embe

rs o

f R

evie

w T

eam

- a

repr

esen

tativ

e fr

om e

ach

of th

ese:

1.T

he G

over

nor

of F

lori

da2.

The

Fed

eral

Avi

atio

n A

dmin

istr

atio

n3.

The

Boa

rd o

f C

ount

y C

omm

issi

oner

s of

Dad

e C

ount

y, F

la.

4.T

he S

ecre

tary

of

Tra

nspo

rtat

ion

5.T

he S

ecre

tary

of

Inte

rior

B.

Pro:

-Jet

port

Witn

esse

s1.

Wild

life

Bio

logi

st (

witn

ess

on th

e ef

fect

it w

ould

hav

e on

the

biot

ic c

omm

uniti

es/w

ildlif

e)2.

Eng

inee

r (w

itnes

s on

the

effe

ct it

wou

ld h

ave

on th

e la

nd s

urfa

ce)

3.E

nvir

onm

enta

l Eng

inee

r (w

itnes

s on

the

effe

ct it

wou

ld h

ave

on a

ir q

ualit

y)4.

Env

iron

men

tal E

ngin

eer

(witn

ess

on th

e ef

fect

it w

ill h

ave

on w

ater

res

ourc

es)

5.Sa

nita

tion

Eng

inee

r (w

itnes

s on

the

mat

ter

of d

ispo

sal o

f so

lid w

aste

)6.

Eng

inee

r (w

itnes

s on

the

disp

lace

men

t of

peop

le w

hich

mig

ht b

e a

resu

lt of

the

Jetp

ort)

7.R

epre

sent

ativ

e of

U. S

. Dep

artm

ent o

f T

rans

port

atio

n (w

itnes

s on

noi

se im

pact

)

112

Page 137: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

8.D

octo

r fr

om D

ade

Cou

nty

Hea

lth D

epar

tmen

t (w

itnes

s on

pub

lic h

ealth

impa

ct)

9.E

ngin

eer

(witn

ess

on f

lood

con

trol

)10

.R

epre

sent

ativ

e of

the

U. S

. Dep

artm

ent o

f In

teri

or (

witn

ess

on h

isto

rica

l val

ue)

11.

Eco

nom

ist (

witn

ess

on e

cono

mic

impa

ct)

12.

Eng

inee

r (w

itnes

s on

con

stru

ctio

n an

d im

pact

of

high

way

s)13

.R

epre

sent

ativ

e of

the

Fede

ral A

viat

ion

Adm

inis

trat

ion

(witn

ess

on a

viat

ion

need

s to

day

and

in th

e fu

ture

)

C.

Ant

i-Je

tpor

t Witn

esse

s1.

An

Env

iron

men

tal l

awye

r re

pres

entin

g th

e "F

rien

ds o

f th

e E

verg

lade

s".

2.A

nyon

e fr

om th

e ge

nera

l pub

lic w

ho w

ishe

d to

spe

ak in

opp

ositi

on to

the

jetp

ort.

1'10

6PR

OC

ED

UR

ES:

The

cha

irm

an o

f th

e re

view

team

will

cal

l the

hea

ring

to o

rder

and

exp

lain

the

purp

ose

of th

e he

arin

g.H

e w

ill th

en c

all f

or w

itnes

ses

who

wis

h to

pre

sent

arg

umen

ts f

or th

e co

nstr

ucti-

n of

the

Jetp

ort.

He

will

then

cal

l for

witn

esse

s w

ho w

ish

to p

rese

nt a

rgum

ents

aga

inst

the

Jetp

ort.

Aft

er a

ll fo

rmal

witn

esse

s ha

vebe

en, h

eard

, the

cha

irm

an w

ill in

vite

dis

cuss

ion

and

ques

tions

fro

m th

e ge

nera

l aud

ienc

e. A

fter

all d

is-

cuss

ion

is c

ompl

eted

, the

Rev

iew

Tea

m w

ill v

ote

on w

heth

er to

pro

ceed

with

the

build

ing

of th

e Je

tpor

t.O

nce

the

vote

is c

ompl

eted

and

ann

ounc

ed, t

he m

eetin

g w

ill b

e ad

jour

ned.

113

Page 138: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O.

425:

"Sel

ectio

n of

Loc

atio

n fo

r th

e So

uth

Flor

ida

Reg

iona

l Air

port

"

Ext

ensi

ve p

lann

ing

wen

t int

o th

e se

lect

ion

of th

e si

te f

or th

e ne

w S

outh

Flo

rida

Reg

iona

l Air

port

. The

orig

inal

pla

n ca

lled

for

impl

emen

tatio

n of

the

proj

ect i

n fo

ur c

onse

cutiv

e st

eps:

1.A

ppro

val o

f th

e si

te lo

catio

n fo

r a

new

maj

or a

irpo

rt in

the

Sout

h Fl

orid

aar

ea.

2.A

cqui

sitio

n of

the

prop

osed

site

.3.

Con

stru

ctio

n of

a s

ingl

e tr

aini

ng r

unw

ay a

nd ta

xiw

ay o

n th

e pr

opos

ed s

ite.

4.U

ltim

ate

deve

lopm

ent f

or a

ir c

arri

er o

pera

tions

, if

and

whe

n th

e ne

ed d

evel

ops.

Thu

s fa

r th

e fi

rst t

hree

sta

ges

have

bee

n co

mpl

eted

. The

fou

rth,

for

the

time

bein

g at

leas

t, ha

s no

t.A

com

preh

ensi

ve s

tudy

was

con

duct

ed a

s pr

ovid

ed in

the

term

s of

the

Eve

rgla

des

Jetp

ort P

act s

igne

dJa

nuar

y 16

. 197

0 by

the

Fede

ral g

over

nmen

t, th

e St

ate

of F

lori

da, a

nd D

ade

Cou

nty.

In e

ssen

ce, t

he P

act

dire

cted

Dad

e C

ount

y to

loca

te a

nd a

cqui

re a

sui

tabl

e si

te f

or a

new

air

port

and

dev

elop

suf

fici

ent f

acili

ties

ther

e to

tran

sfer

its

trai

ning

fac

ilitie

s fr

om th

e D

ade-

Col

lier

airp

ort w

est o

f M

iam

i. Fu

ndin

gw

as to

be

pro-

vide

d fr

om a

sta

te a

nd f

eder

al le

vel.

00T

he "

battl

e pl

an"

in th

e co

mpr

ehen

sive

stu

dy w

as to

con

side

r a

rela

tivel

y la

rge

num

ber

of s

ites

at f

irst

,an

d th

en p

rogr

essi

vely

red

uce

the

num

ber

unde

r co

nsid

erat

ion

whi

le in

crea

sing

the

dept

h of

inve

stig

atio

n.It

was

exp

ecte

d th

at th

is m

etho

d w

ould

ach

ieve

the

high

est q

ualit

y of

pla

nnin

g fr

om th

e fu

nds

and

time

prov

ided

.T

he p

lan

calle

d fo

r a

Rev

iew

Tea

m c

onsi

stin

g of

rep

rese

ntat

ives

fro

m f

ive

agen

cies

or o

ffic

es:

1) th

e G

over

-no

r of

Flo

rida

, 2)

the

Fede

ral A

viat

ion

Adm

inis

trat

ion

(FA

A),

3)

the

Boa

rd o

f C

ount

y C

omm

issi

oner

s of

Dad

eC

ount

y, F

lori

da, 4

) th

e Se

cret

ary

of T

rans

port

atio

n an

d 5)

the

Secr

etar

y of

the

Inte

rior

.T

he f

unct

ion

of th

e R

evie

w T

eam

was

to a

ppro

ve a

nd a

dmin

iste

r th

e co

nduc

t of

the

Stud

y, d

ecid

eas

toth

e in

itial

site

s to

be

stud

ied,

dec

ide

at a

ppro

pria

te ti

mes

dur

ing

the

stud

yas

to e

limin

atio

n of

par

ticul

arsi

tes

from

fur

ther

con

side

ratio

n. m

ake

the

fina

l dec

isio

nas

to th

e si

te to

be

reco

mm

ende

d, a

nd c

ondu

ct

114

Page 139: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

publ

ic h

eari

ngs

on th

e re

com

men

ded

site

.T

o pe

rfor

m th

e de

taile

d st

udie

s an

d dr

aft t

he r

epor

ts th

e R

evie

wT

eam

nee

ded

to m

ake

its d

ecis

ions

, a la

rge

Stud

y T

eam

of

40 s

peci

alis

ts w

as a

ssem

bled

. The

se e

xper

tsdr

ew u

p 72

rep

orts

pro

vidi

ng in

-dep

th a

naly

ses

in th

e fo

llow

ing

24 a

reas

:

Eco

logy

Publ

ic H

ealth

Was

te D

ispo

sal

Air

spac

eA

irpo

rt E

ngin

eeri

ngU

rban

Pla

nnin

gH

ighw

ay E

ngin

eeri

ngL

awH

ydro

logy

Dem

and

Fore

cast

sM

ass

Tra

nsit

Com

mun

ity R

espo

nse

Mat

rix

Ana

lysi

sA

irpo

rt D

esig

nN

oise

For

ecas

tsB

ondi

ngE

cono

mic

sFi

nanc

ial F

easi

bilit

yN

oise

Im

pact

Inst

itutio

nal C

onsi

dera

tions

Tec

hnol

ogy

Fore

cast

sSo

uth

Flor

ida

Eco

logy

Tra

ffic

For

ecas

tsA

rchi

tect

ure

Inpu

t was

als

o pr

ovid

ed f

rom

the

FAA

, the

Dep

artm

ent o

f th

e In

teri

or, a

nd th

e D

epar

tmen

t of

Tra

nspo

rtat

ion.

In a

dditi

on to

the

exte

nsiv

e st

udie

s co

nduc

ted,

the

airp

ort p

lann

ers

soug

ht m

axim

al c

omm

unity

par

tici-

patio

n.In

the

spir

it of

the

Flor

ida

"Sun

shin

e L

aw"

whi

ch r

equi

res

stat

e or

loca

l off

icia

ls to

dis

cuss

pub

licbu

sine

ss o

nly

whe

n th

eir

disc

ussi

on is

ope

n to

new

s m

edia

, the

Rev

iew

Tea

m o

pene

d up

all

its m

eetin

gs a

ndre

cord

s to

the

med

ia, f

rom

the

begi

nnin

g to

the

end

of th

e in

vest

igat

ion.

Med

ia c

over

age

was

thor

ough

.A

noth

er m

eans

of

keep

ing

the

publ

ic in

form

ed w

as p

ublic

hea

ring

s, ti

med

to p

rece

de k

ey R

evie

w T

eam

deci

sion

s. A

t suc

h he

arin

gs, t

he f

loor

was

ope

ned

to th

e pu

blic

for

sta

tem

ents

and

que

stio

ns, b

oth

prep

ared

and

exte

mpo

rane

ous.

At n

o po

int w

as in

form

atio

n co

ncea

led,

and

eve

ry e

ffor

t was

mad

e to

mak

e th

e of

fice

of th

e St

udy

Coo

rdin

ator

(N

orm

an W

. Arn

old

of H

owar

d, N

eedl

es, T

amm

en a

nd B

erge

ndof

f) a

vaila

ble

to a

ny-

one

seek

ing

info

rmat

ion.

Eve

ry c

itize

n's

com

men

t or

com

plai

nt r

ecei

ved

a re

ply.

Hun

dred

s of

mee

tings

wer

e he

ld w

ith s

core

s of

com

mun

ity o

rgan

izat

ions

and

man

y ot

her

agen

cies

.In

sho

rt, e

very

eff

ort w

as m

ade

to a

chie

ve a

s br

oad

a ba

se o

f pu

blic

invo

lvem

ent a

s po

ssib

le in

the

dete

rmin

atio

n of

a lo

catio

n fo

r th

e So

uth

Flor

ida

Reg

iona

l Air

port

.D

ade

Cou

nty

Port

Aut

hori

ty, S

outh

Flo

rida

Reg

iona

l Air

port

Site

Sel

ectio

n St

udy

Prog

ram

.Pr

elim

inar

y E

nvir

onm

enta

l Im

pact

Sta

tem

ent,

Oct

. 197

2, "

Intr

oduc

tion,

" pp

. 7-9

.11

5

Page 140: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 4

3:"P

roje

cted

Im

pact

of

a So

uth

Flor

ida

Reg

iona

l Air

port

"

"The

eff

ects

upo

n th

e So

uth

Flor

ida

ecos

yste

mas

a w

hole

will

be

min

imal

.L

ittle

or

no im

pact

on p

opul

atio

ns o

r ra

re o

r en

dang

ered

spe

cies

will

occ

ur."

Thi

s st

atem

ent,

take

n fr

om th

e D

ade

Cou

nty

Port

Aut

hori

ty's

Pre

limin

ary

Env

iron

men

tal

Impa

ctSt

atem

ent o

n th

e pr

opos

ed E

verg

lade

s je

tpor

t, fa

irly

wel

lsu

ms

up th

e co

nclu

sion

s of

the

stud

y in

mos

tar

eas

rela

ting

to th

e en

viro

nmen

t. A

lthou

gh th

e st

atem

ent a

ckno

wle

dges

pot

entia

l pro

blem

s in

som

e ar

eas

in g

ener

al th

e ev

iden

ce p

rese

nted

ther

ein

poin

ts f

avcm

ably

tow

ard

cons

truc

tion

ofth

e ai

rpor

t in

a 31

,000

acre

trac

t of

land

wes

t of

Mia

mi,

at th

e ea

ster

n fr

inge

of

the

Eve

rgla

des.

The

rep

ort a

naly

zed

man

y di

f-fe

rent

asp

ects

of

the

pote

ntia

l env

iron

men

tal i

mpa

ct o

f th

e je

tpor

t. A

sum

mar

y of

its

find

ings

fol

low

s:E

ffec

t on

Wild

life:

Alth

ough

mos

t wild

life

will

fle

e th

ear

ea d

urin

g co

nstr

uctio

n, a

djac

ent l

and

will

proi

de a

ltern

ativ

e ha

bita

ts. R

esee

ding

will

cre

ate

new

mea

dow

-lik

e bi

otic

com

mun

ities

. Few

spe

cies

,if

any,

will

be

affe

cted

in th

e su

rrou

ndin

g re

gion

.o

Lan

d U

sage

: Abo

ut 9

,000

acr

es w

ill b

e cl

eare

d of

15-

30 m

illio

n cu

bic

yard

s of

pea

t. A

thir

d of

the

peat

will

be

reta

ined

for

land

scap

ing.

Muc

h ve

geta

tion

will

be

clea

red.

Exc

avat

ion

will

cre

ate

1.2

squa

rem

iles

of o

pen

wat

er.

Ero

sion

will

occ

ur o

nly

duri

ng a

ctua

l con

stru

ctio

n.A

ir P

ollu

tion:

Air

pol

lutio

n w

ill b

e lim

ited

to a

4-m

ile r

adiu

s of

the

cent

er o

f th

eru

nway

sys

tem

.Po

llutio

n fr

om a

utom

obile

exh

aust

will

occu

r on

ly w

ithin

a f

ew b

lock

s of

the

term

inal

.Po

llutio

n fr

om a

non

-site

ref

use

inci

nera

tor

will

be

insi

gnif

ican

t. T

here

will

be

no s

erio

us c

onta

min

atio

n of

the

regi

onar

ound

the

jetp

ort.

Wat

er P

ollu

tion:

Onl

y th

e w

ater

sys

tem

with

in th

e ai

rpor

t site

itse

lf w

ill b

e di

srup

ted.

Dra

inag

eto

the

Eve

rgla

des

will

not

suf

fer

any

subs

tant

ial i

nter

rupt

ion.

Adv

ance

d w

ater

trea

tmen

t will

kee

p w

aste

wat

er

116

Page 141: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

from

the

airp

ort f

acili

ties

at a

ccep

tabl

e le

vels

.So

lid W

aste

s: A

hig

h-pe

rfor

man

ce in

cine

rato

rlik

e th

ose

used

for

mun

icip

al w

aste

s w

ill b

e ad

equa

te

to h

andl

e ai

rpor

t ref

use

whi

le c

ompl

ying

with

loca

l reg

ulat

ions

on

air

qual

ity.

Dis

plac

emen

t of

Pers

ons:

Tw

o pr

ivat

e ho

mes

,65

mob

ile h

omes

, a p

ublic

par

k, a

fis

hing

cam

pan

d

two

radi

o fa

cilit

ies

will

be

affe

cted

. A lo

cal

airp

ort n

earb

y w

ill b

e cl

osed

to a

ssur

e ne

cess

ary

airs

pace

.

Lan

d D

evel

opm

ent:

Goo

d zo

ning

will

be

esse

ntia

l to

cont

rol u

rban

gro

wth

,si

nce

ther

e w

ill b

e m

uch

econ

omic

pre

ssur

e fo

r bo

th c

omm

erci

al a

ndre

side

ntia

l dev

elop

men

t in

area

s su

rrou

ndin

gth

e ne

w a

irpo

rt.

Noi

se P

ollu

tion:

The

leve

l of

nois

e po

llutio

n w

illbe

low

com

pare

d to

that

at e

xist

ing

airp

orts

in th

e

Mia

mi a

rea,

and

con

fine

d m

ostly

to th

e je

tpor

t site

itsel

f. A

dvan

ced

tech

nolo

gy w

ill li

mit

nois

e bo

th in

the

airc

raft

and

in a

rap

id tr

ansi

t sys

tem

on

the

grou

nd.

Publ

ic H

ealth

:T

he c

hief

thre

at is

dis

ease

-car

ryin

g in

sect

sfr

om n

earb

y sw

amps

, but

pro

per

cont

rols

shou

ld m

inim

ize

heal

th h

azar

ds.

Floo

d C

ontr

ol: S

ince

less

than

30%

of

the

31,0

00 a

cre

site

will

act

ually

be

affe

cted

by

cons

truc

tion,

subs

titut

e la

nd f

rom

adj

acen

t reg

ions

will

be

fully

adeq

uate

to a

ssur

e fl

ood

cont

rol.

Eco

nom

ics:

Sinc

e de

velo

pmen

t of

the

airp

ort w

ill s

timul

ate

the

econ

omy

of th

e ar

ea, b

oth

the

airp

ort

and

airp

ort a

cces

s co

uld

prob

ably

be

fina

nced

by r

even

ue b

onds

.

Tra

ffic

:If

exi

stin

g pl

ans

for

a hi

ghw

ay s

yste

m a

reim

plem

ente

d an

d ne

w a

irpo

rt a

cces

s ro

utes

con

-

stru

cted

, the

ove

rall

impa

ct o

n tr

affi

c in

the

regi

onw

ill b

e m

inim

al.

Eff

ect o

n O

ther

Air

port

s:O

pera

tions

at M

iam

i Int

erna

tiona

l will

be

phas

eddo

wn

to o

ne r

unw

ay b

y

1990

; Opa

Loc

ka A

irpo

rt c

lose

d en

tirel

y, a

nd le

sser

rest

rict

ions

impo

sed

on a

ir tr

affi

c at

Nor

th P

erry

and

Fort

Lau

derd

ale

Inte

rnat

iona

l Air

port

s.

The

stu

dy c

oncl

uded

by

cons

ider

ing

alte

rnat

ives

toth

e E

verg

lade

s je

tpor

t, w

hich

was

cho

sen

from

36 s

ites

orig

inal

ly in

vest

igat

ed. T

hree

maj

orpo

ssib

ilitie

s ex

iste

d:1)

taki

ng n

o ac

tion,

and

late

r de

velo

ping

117

Page 142: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Dad

e-C

ollie

r A

irpo

rt, 2

) ta

king

lim

ited

actio

n an

d co

ntin

uing

trai

ning

ope

ratio

ns a

t Dad

e-C

ollie

r, a

nd 3

)m

akin

g ad

just

men

ts in

the

desi

gn a

nd b

ound

arie

s of

the

Eve

rgla

des

faci

lity.

Dad

e C

ount

y Po

rt A

utho

rity

, Sou

th F

lori

da R

egio

nal A

irpo

rt S

ite S

elec

tion

Stud

y Pr

ogra

m,

Prel

imin

ary

Env

iron

men

tal I

mpa

ct S

tate

men

t Oct

. ,19

72, "

Sum

mar

y,"

pp. 3

-4.

118

Page 143: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 4

4:Po

pula

tion

Gro

wth

and

Air

Tra

vel

Popu

latio

n G

row

th in

Sel

ecte

d Fl

orid

a C

ount

ies

YE

AR

DA

DE

BR

OW

AR

DPA

LM

BE

AC

HT

OT

AL

1920

75,0

0012

,000

25,0

0011

2,00

019

3015

0,00

035

,000

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,000

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0,00

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0,00

012

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072

5,00

019

6095

0,00

032

5,00

022

5,00

01,

500,

000

1970

1,22

5,00

060

0,00

032

5,00

02,

150,

000

US

Geo

logi

cal S

urve

y, 1

972

Pass

enge

r Se

rvic

e -

Mia

mi I

nter

natio

nal A

irpo

rt

MIL

LIO

NS

OF

PASS

EN

GE

RS

SER

VE

DY

EA

RS

1961

-62

4.2

1962

-63

4.4

1963

-64

5.0

1964

-65

5.9

1965

-66

6.9

1966

-67

8.4

1967

-68

9.8

1968

-69

10.5

1969

-70

10.9

1970

-71

11.8

1971

Ann

ual R

epor

t of

the

Dad

e C

ount

y Po

rt A

utho

rity

Page 144: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 4

5: A

nti-

Jetp

ort

The

sta

te o

f Fl

orid

a ha

s be

en c

onsi

deri

nga

"Big

Cyp

ress

Sw

amp

Jetp

ort"

whi

ch w

ould

jeop

ardi

ze th

eth

e ex

iste

nce

of m

uch

of th

e pl

ant a

nd a

nim

al li

fe in

the

park

.T

he in

terv

enin

g fo

rce

this

tim

e ha

s be

enV

icto

r Jo

hn Y

anna

cone

, Jr.

, a N

ew Y

ork

law

yer

reno

wne

d as

a d

efen

der

of th

e en

viro

nmen

t. Y

anna

cone

file

d a

clas

s ac

tion

law

suit

on b

ehal

f of

all

thos

e en

title

d to

the

full

bene

fit,

use,

and

enj

oym

ent o

f th

e E

ver-

glad

es N

atio

nal P

ark,

incl

udin

g no

t onl

y th

is g

ener

atio

n of

Am

eric

anci

tizen

s, b

ut g

ener

atio

ns u

nbor

n. H

ese

rved

a 5

8-pa

ge c

ompl

aint

aga

inst

the

prom

oter

s of

the

jetp

ort.

Co-

defe

ndan

ts in

the

case

wer

e Jo

hn A

.V

olpe

, Sec

reta

ry o

f T

rans

port

atio

n of

the

Uni

ted

Stat

es o

f A

mer

ica

and

the

Dad

e C

ount

y, F

lori

da B

oard

of

Cou

nty

Com

mis

sion

ers,

Act

ing

as D

ade

Cou

nty

Port

Aut

hori

ty.

One

env

iron

men

talis

t law

yer

agai

nst t

heco

mbi

ned

forc

es o

f lo

cal,

stat

e an

d fe

dera

l gov

ernm

ent

-- h

ardl

y a

mat

ch?

Or

was

it?

Yan

naco

ne's

str

ateg

y w

as e

ssen

tially

the

sam

e as

that

of

the

Env

iron

men

tal D

efen

se F

und

in th

e C

ross

-Fl

orid

a B

arge

Can

al c

ase,

exc

ept t

hat i

t pla

ced

even

gre

ater

em

phas

is o

n a

scie

ntif

ic s

tudy

of

the

proj

ecte

dda

mag

es th

e je

tpor

t wou

ld c

ause

to th

e en

viro

nmen

t. Y

anna

cone

'scl

ass

actio

n w

as a

lso

base

d on

the

alle

ged

viol

atio

n of

the

5th,

9th

and

14th

am

endm

ents

of

all t

hose

who

wis

hed

to e

njoy

the

unsp

oile

dna

tura

l re-

sour

ces

of th

e E

verg

lade

s.Y

anna

cone

trac

ed e

ight

spe

cifi

c ha

zard

s to

the

envi

ronm

ent

whi

ch h

e cl

aim

ed w

ould

be

caus

ed d

irec

tlyor

indi

rect

ly b

y th

e co

nstr

uctio

n of

the

"Big

Cyp

ress

Sw

amp

Jet P

ort"

:1.

Wat

er p

ollu

tion.

The

dra

inag

e an

d ca

naliz

atio

n of

the

area

--es

sent

ial

to th

e co

nstr

uctio

n of

the

airp

ort-

-wou

ld r

adic

ally

alte

r th

ewat

er s

yste

m o

f th

e en

tire-

reg

ion

and

upse

t the

bal

ance

of

the

Eve

rgla

des

ecos

yste

m. A

noth

er f

orm

of

wat

er p

ollu

tion

is th

e po

ssib

ility

of e

utro

phic

atio

n, a

tech

nica

l ter

m f

or th

e w

ides

prea

d gr

owth

of

alga

e w

hich

can

be' c

ause

d by

the

disc

harg

e of

was

tes

120

Page 145: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

cont

aini

ng p

hosp

hate

s in

to n

atur

al w

ater

way

s. S

uch

was

tes

wou

ld in

evita

bly

acco

mpa

ny th

e la

rge-

scal

e co

nstr

uctio

n pr

ojec

ts r

equi

red

for

the

jetp

ort.

2.Pe

stic

ide

cont

amin

atio

n. T

he q

uant

ities

of

DD

T f

ound

in c

hem

ical

ana

lysi

s of

the

eggs

of

cert

ain

Eve

rgla

des

bird

s is

alr

eady

just

und

er th

e da

nger

leve

l as

a re

sult

of c

onta

min

atio

n fr

om th

epr

esen

t usa

ge o

f th

e pe

stic

ide

in D

ade

Cou

nty.

A n

ew u

rban

con

cent

ratio

n ar

ound

the

prop

osed

jetp

ort w

ould

req

uire

ext

ensi

ve u

se o

f pe

stic

ides

to c

ontr

ol m

osqu

itoes

fro

m n

earb

y sw

amps

. As

a re

sult,

incr

ease

d D

DT

con

tam

inat

ion

wou

ld m

ost l

ikel

y th

reat

en n

umer

ous

spec

ies

of w

ildlif

ein

the

Eve

rgla

des.

3.A

ir p

ollu

tion.

The

fal

lout

of

jet e

xhau

st d

urin

g la

ndin

gs a

nd ta

ke-o

ffs

wou

ld b

e ce

rtai

n to

hav

e an

adve

rse

effe

ct o

n th

e pr

esen

tly p

ure

atm

osph

ere

abou

t the

sw

amps

, and

wou

ld a

lso

be d

isso

lved

into

the

natu

ral w

ater

way

s be

low

. Fur

ther

mor

e, th

ere

wou

ld b

e ap

prec

iabl

e ai

r po

llutio

n fr

om e

x-ha

ust f

umes

of

the

auto

mob

iles

whi

ch c

ould

be

expe

cted

to ja

m th

e ne

w s

uper

high

way

s lin

king

the

jetp

ort w

ith th

e M

etro

polit

an M

iam

i are

a.4.

Dan

ger

of e

xtin

ctio

n fo

r so

me

spec

ies

of w

ildlif

e.N

umer

ous

spec

ies

of w

ildlif

e w

hich

are

al-

read

y on

the

list o

f ra

re a

nd e

ndan

gere

d sp

ecie

s co

uld

be p

ushe

d in

to e

xtin

ctio

n by

the

spoi

lage

of th

eir

natu

ral b

reed

ing

grou

nds.

Am

ong

thos

e th

reat

ened

are

12

spec

ies

of b

irds

(Y

anna

cone

list

-ed

them

), e

spec

ially

the

extr

emel

y ra

re C

ape

Sabl

e sp

arro

w a

nd th

e w

ood

ibis

; fou

r sp

ecie

s of

mam

mal

s (t

he M

ango

fox

, squ

irre

l, m

anat

ee a

nd E

verg

lade

s m

ink)

, and

the

rare

and

end

ange

red

Am

eric

an A

lliga

tor.

In a

dditi

on, t

he a

rea

is k

now

n to

con

tain

15

to 2

0 sp

ecie

s of

am

phib

ians

and

55 to

60

spec

ies

of r

eptil

es, a

ll pe

rfor

min

g vi

tal r

oles

in th

e fo

od c

hain

of

the

ecos

yste

m. R

are

trop

ical

pla

nts

wou

ld a

lso

be th

reat

ened

by

side

eff

ects

fro

m th

e je

tpor

t, in

clud

ing

spec

ies

oftr

opic

al p

lant

s su

ch a

s or

chid

san

d fe

rns

whi

ch a

re f

ound

now

here

els

e in

the

Uni

ted

Stat

es.

5.N

oise

pol

lutio

n.T

he c

onst

ant n

oise

alo

ng th

e je

t cor

rido

r w

ould

dis

rupt

the

wild

erne

ss a

long

121

Page 146: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

the

nort

hern

par

t of

the

Eve

rgla

des

Nat

iona

l Par

k an

d ev

en m

ore

so in

the

Big

Cyp

ress

Sw

amp

to th

e no

rth.

6.D

istu

rbin

g In

dian

Tri

bes.

The

Mic

cosu

kee

Indi

ans

wou

ld b

e su

dden

ly s

ubje

cted

to 2

4-ho

urno

ise

bom

bard

men

t by

pow

ers

utte

rly

beyo

nd th

eir

cont

rol.

7.B

ird

stri

kes.

Lar

ge f

lock

s of

bir

ds, e

spec

ially

larg

e w

ater

bir

ds, w

ould

pos

e a

sign

ific

ant

avia

tion

haza

rd, f

rom

gro

und

leve

l to

2,00

0 fe

et. T

he p

rese

nce

of s

mal

l ani

mal

s on

the

runw

ays

duri

ng f

lood

per

iods

wou

ld a

ggra

vate

the

prob

lem

bec

ause

they

wou

ld b

e cr

ushe

d by

air

plan

es a

ndat

trac

t car

rion

-eat

ing

bird

s.8.

Fire

and

sm

oke.

The

com

bina

tion

of b

ird

stri

kes,

pes

t ins

ects

fro

m s

wam

ps a

nd s

mal

l ani

mal

sse

ekin

g re

fuge

fro

m h

igh

wat

er o

n th

e ru

nway

s w

ould

dou

btle

ss p

rom

pt a

utho

ritie

s to

dra

in m

uch

of th

e je

tpor

t are

a, a

nd p

rope

rty

deve

lopm

ent a

roun

d th

e je

tpor

t wou

ld c

ause

oth

er la

rge

expa

nses

of la

nd to

be

drai

ned.

Thi

s, in

turn

, wou

ld g

reat

ly in

crea

se th

e ri

sk o

f fi

res

and

perm

anen

tlyde

stro

y th

e ec

olog

ical

bal

ance

of

the

entir

e so

uth

Flor

ida

regi

on.

Yan

naco

ne c

oncl

uded

by

argu

ing

that

the

nega

tive

effe

cts

of th

e je

tpor

t wou

ld b

e ir

repa

rabl

e.Si

nce'

no

14...

dam

ages

pai

d af

ter

the

fact

cou

ld r

esto

re th

e ec

olog

y of

the

regi

on, t

he o

nly

alte

rnat

ive

wou

ld b

e to

pro

hibi

taz

its d

evel

opm

ent.

Page 147: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 4

6: "

Mea

nwhi

le, B

ack

in th

e G

lade

s..."

A f

ew y

ears

ago

ther

e w

as a

trem

endo

us c

ontr

over

sy o

ver

the

plan

ned

deve

lopm

ent o

f a

huge

fut

uris

ticje

tpor

t wes

t of

Mia

mi i

n th

e E

verg

lade

s. M

unic

ipal

aut

hori

ties

argu

ed th

at a

new

fac

ility

was

ess

entia

lto

take

pre

ssur

e of

f ov

ercr

owde

d ai

rpor

ts in

the

Mia

mi a

rea.

Con

serv

atio

nist

s co

nten

ded

that

the

heav

y ai

r

traf

fic

and

side

eff

ects

of

fuel

dum

ps, h

otel

s, r

esta

uran

ts a

nd h

ighw

ay tr

affi

c to

and

fro

m th

e je

tpor

tw

ould

caus

e ir

repa

rabl

e da

mag

e to

the

delic

ate

ecol

ogy

of th

is u

niqu

e ar

ea.

The

bat

tle e

nded

up

in c

ourt

, and

the

cons

erva

tioni

sts

won

. The

jetp

ort w

as d

ead.

Or

was

it?

Whi

le th

e at

tent

ion

of F

lori

da c

onse

rvat

ioni

sts

have

bee

n tu

rned

els

ewhe

re to

new

and

urg

ent

cam

paig

ns,

an in

tere

stin

g de

velo

pmen

t has

bee

n ta

king

pla

ce in

the

Eve

rgla

des.

The

"un

-jet

port

" ha

s no

t exa

ctly

bee

n14

1:-

retu

rned

to th

e bo

ttom

des

k dr

awer

in a

n ar

chite

ct's

off

ice.

Wha

t man

y do

n't r

ealiz

e is

that

atw

o-m

ile c

on-

cret

e ru

nway

and

a c

ontr

ol to

wer

had

alr

eady

bee

n co

mpl

eted

bef

ore

wor

k on

the

jetp

ort w

asha

lted.

In th

e

orig

inal

agr

eem

ent o

f Ja

nuar

y 16

, 197

0, k

now

n as

the

"Jet

port

Pac

t," it

was

spe

cifi

ed b

y th

e co

-sig

ning

Dad

e

Cou

nty,

fed

eral

and

sta

te o

ffic

ials

that

the

exis

ting

$13

- m

illio

n ru

nway

and

tow

er c

ould

be

used

as

atr

aini

ng

grou

nd a

s lo

ng a

s it

had

no il

l eff

ects

on

the

wild

life

in th

e ar

ea.

Thi

s is

exa

ctly

wha

t has

hap

pene

d, to

the

tune

of

near

ly 1

00,0

00 la

ndin

gs a

nd ta

ke-o

ffs

from

the

un-

fini

shed

air

port

in 1

972

alon

e. C

omm

erci

al, m

ilita

ry a

nd p

riva

te p

ilots

use

the

34-s

quar

e-m

ileE

verg

lade

s

airs

trip

as

a tr

aini

ng f

ield

. The

bul

k of

the

traf

fic

cons

ists

of

prac

tice

flig

hts

by E

aste

rn a

nd N

atio

nalA

ir-

lines

. The

re is

app

roxi

mat

ely

one

take

-off

or

land

ing

per

min

ute,

rou

nd th

e cl

ock,

wea

ther

perm

ittin

g.

MIA

MI

INT

ER

NA

TIO

NA

L O

VE

RC

RO

WD

ED

The

rea

son

for

usin

g th

e E

verg

lade

s fa

cilit

y fo

r tr

aini

ng f

light

s w

as p

rim

arily

to r

educ

e tr

affi

c at

Mia

mi I

nter

natio

nal A

irpo

rt. T

his

has

been

suc

cess

ful;

take

-off

s an

d la

ndin

gs a

t Mia

mi I

nter

natio

nald

ropp

ed

123

Page 148: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

off

from

400

,000

in 1

969

to 2

80,0

00 in

197

2. M

ost o

f th

e di

ffer

ence

was

dir

ectly

attr

ibut

able

to th

e tr

ansf

erof

pra

ctic

e m

aneu

vers

to th

e E

verg

lade

s si

te. T

he d

irec

tor

of th

eD

ade

Cou

nty

Port

Aut

hori

ty, R

icha

rdJu

dy, i

ndic

ated

that

the

re-d

istr

ibut

ion

of a

ir tr

affi

c le

ssen

ed th

e ri

sk o

fa

cras

h in

the

popu

late

d M

iam

iM

etro

polit

an a

rea.

He

also

sta

ted

that

the

Port

Aut

hori

ty h

ad c

olle

cted

appr

oxin

itel

y $9

00, 0

00 d

urin

g th

e19

71 -

72 f

isca

l yea

r fr

om 3

2 ai

rlin

es w

hich

hav

e us

ed th

e pr

actic

efa

cilit

y.T

he u

se o

f th

e E

verg

lade

s ru

nway

as

a tr

aini

ng f

ield

, the

n, h

as u

nque

stio

nabl

ead

vant

ages

. The

key

ques

tions

whi

ch r

emai

n ar

e: D

oes

the

pres

ent

use

of th

e ai

rpor

t pos

e a

thre

at to

the

envi

ronm

ent?

and

Will

con

tinue

d us

e po

se s

uch

a th

reat

?O

pini

on is

div

ided

on

thes

e is

sues

. Jim

Ash

lock

, pub

lic r

elat

ions

man

for

Eas

tern

Air

lines

, cla

ims

the

effe

cts

of th

e pr

esen

t pro

gram

on

the

envi

ronm

ent

are

negl

igib

le. "

Our

flig

hts

only

mak

e to

uch-

and-

gola

ndin

gs in

the

Eve

rgla

des

and

retu

rn to

Mia

mi I

nter

natio

nal,"

he

expl

aine

d."J

ust f

lyin

g ai

rpla

nes

in a

ndou

t has

no

impa

ct o

n th

e en

viro

nmen

t. E

nvir

onm

enta

lists

hav

e be

enco

ncer

ned

with

the

impa

ct o

f su

ppor

tfa

cilit

ies

empl

oyin

g 10

,000

or

mor

e pe

ople

out

ther

eas

onc

e pl

anne

d."'

Con

serv

atio

nist

Lym

an R

oger

s di

sagr

ees.

He

said

that

the

pollu

tion

from

one

larg

e je

t tak

ing

off

was

equi

vale

nt to

2,0

00 a

utom

obile

s op

erat

ing

eigh

t hou

rsa

day.

'A

nd B

ill P

artin

gton

, dir

ecto

r of

the

Env

iron

-M

enta

l Inf

orm

atio

n C

ente

r in

Win

ter

Park

, sai

d th

ecu

rren

t lev

el o

f tr

aini

ng in

the

Eve

rgla

des

"...

mus

t hav

ea

detr

imen

tal e

ffec

t. T

he e

ffec

ts o

f th

e ai

r po

lluta

nts

on th

e w

ater

shed

are

subt

le a

nd th

ey h

ave

a te

nden

cyto

mag

nify

as

they

go

thro

ugh

the

ecol

ogic

al c

hain

," h

e w

arne

d. "

Such

thin

gs a

re n

ever

acc

urat

ely

antic

ipat

ed,

but o

ne d

ay y

ou'll

win

d up

with

fis

hon

you

r pl

ate

that

has

gun

k fr

om a

n ai

rpla

ne."

3

EN

VIR

ON

ME

NT

AL

WA

TC

HD

OG

ST

he o

nly

way

to r

esol

ve th

e co

ntro

vers

y is

thro

ugh

dire

ct s

cien

tific

obse

rvat

ion.

Tha

t is

prec

iiely

wha

t the

Fed

eral

Env

iron

men

tal P

rote

ctio

n A

genc

y ha

s se

tou

t to

do.

Ben

eath

the

cont

rol t

ower

at t

he E

ver-

glad

es a

irpo

rt is

a tr

aile

r lo

aded

with

sop

hist

icat

ed e

quip

men

tto

mea

sure

air

pol

lutio

n, in

stal

led

by th

e E

PA

124

Page 149: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

last

Mar

ch. W

ater

pol

lutio

n sa

mpl

es h

ave

been

take

n pe

riod

ical

ly f

or th

e pa

st tw

o ye

ars.

Noi

se p

ollu

tion

equi

pmen

t was

inst

alle

d D

ecem

ber

17, 1

972.

The

res

ults

so

far

have

bee

n in

conc

lusi

ve. T

he d

ata

from

the

rece

ntly

-ins

talle

d no

ise

pollu

tion

equi

p-

men

t has

not

yet

bee

n an

alyz

ed. J

ohn

T. B

row

n, c

oord

inat

or o

f th

e So

uth

Flor

ida

Env

iron

men

tal

Proj

ect

for

the

U.S

. Dep

artm

ent o

f th

e In

teri

or a

nd s

uper

viso

r of

the

pollu

tion-

mon

itori

ng p

rogr

am a

t the

airs

trip

,po

inte

d ou

t tha

t "...

the

soun

d of

an

airp

lane

is n

ot d

istin

guis

habl

e fr

om th

e be

llow

ing

of a

nal

ligat

or in

mat

ing

seas

on. j

4W

ater

pol

lutio

n sa

mpl

es h

ave

not y

et d

isco

vere

d an

y ne

gativ

e ef

fect

s on

the

swam

plan

ds.

The

onl

y ar

ea w

ith a

pos

itive

res

ult t

hus

far

has

been

air

pol

lutio

n; th

ere

have

bee

n hi

ghre

adin

gs o

n oc

casi

ons.

The

onl

y sp

ecif

ic p

ollu

tant

to e

xcee

d fe

dera

l sta

ndar

ds h

as b

een

ozon

e, b

ut th

is is

the

key

elem

ent i

n th

e co

r-ro

sive

sm

og w

hich

pla

gues

Los

Ang

eles

. The

EPA

will

con

tinue

to m

onito

r po

llutio

n le

vels

in th

eE

verg

lade

st..

.2.

in a

n at

tem

pt to

gat

her

mor

e pr

ecis

e ev

iden

ce c

once

rnin

g th

e ef

fect

s of

the

airp

lane

trai

ning

pro

gram

on

the

iipse tr,

envi

ronm

ent.

In th

e m

ean

time,

egr

ets

and

othe

r w

adin

g bi

rds

have

take

n up

res

iden

ce in

a m

udho

leri

ght

behi

nd th

e po

llutio

n-co

ntro

l tra

iler,

app

aren

tly u

ndau

nted

by

the

antic

s of

thei

r m

etal

lic c

ount

erpa

rts.

Alli

ga-

tors

, wild

hog

s an

d de

er o

ccas

iona

lly w

ork

up th

e ne

rve

to v

entu

re a

cros

s th

e as

phal

t and

con

cret

e.T

here

has

been

no

imm

edia

tely

app

aren

t im

pact

on

the

envi

ronm

ent.

FUT

UR

E P

LA

NS

OU

TL

INE

D

Wha

t is

the

futu

re o

f th

e E

verg

lade

s ai

rstr

ip?

The

rul

ing

agai

nst i

ts f

urth

er d

evel

opm

ent a

ppea

rsfi

rm,

but t

he u

se o

f th

e ru

nway

as

a tr

aini

ng s

trip

is a

pt to

con

tinue

. The

197

0 pa

ct e

xpir

ed in

Jan

uary

,19

73, b

ut

rene

wal

was

exp

ecte

d, a

s bo

th th

e Fe

dera

l Dep

artm

ents

of

the

Inte

rior

and

Tra

nspo

rtat

ion

and

Dad

e C

ount

y

offi

cial

s fa

vore

d re

new

al. "

Ren

ewal

of

the

pact

is n

ot r

eally

con

tinge

nt u

pon

thes

e po

llutio

nre

sults

," B

row

n

expl

aine

d."B

ut if

ther

e is

har

m to

the

envi

ronm

ent,

if a

n ad

vers

e im

pact

can

be

show

n, a

shu

tdow

n of

the

trai

ning

fac

ility

may

be

soug

ht a

nd th

e op

erat

ions

sto

pped

."5

Wal

ter

Rev

ell,

secr

etar

y of

the

Flor

ida

Dep

art-

men

t of

Tra

nspo

rtat

ion,

sai

d th

e E

verg

lade

s si

te p

roba

bly

wou

ld r

emai

n in

use

unt

il ru

nway

s at

a n

ewsi

te

125

Page 150: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

wer

e in

ope

ratio

n so

me

time

betw

een

1977

and

198

2.6

Som

e ai

rlin

e of

fici

als

indi

cate

d th

at th

e tr

aini

ng f

ield

wou

ld b

e ut

ilize

d ev

en p

ast t

hose

dat

es, d

ue to

eve

r-in

crea

sing

air

traf

fic

at c

row

ded

urba

n ar

eas.

One

pos

itive

fac

tor

for

the

envi

ronm

ent a

t pre

sent

is th

e fa

ct th

at m

uch

of th

e pr

esen

t air

traf

fic

at th

etr

aini

ng f

ield

is c

ompr

ised

of

Eas

tern

's n

ew L

ockh

eed

L10

11 je

t, a

wid

e-bo

dy li

ner

capa

ble

of tr

ansp

ortin

g22

6 pa

ssen

gers

, and

Nat

iona

l's D

C 1

0.B

oth,

acc

ordi

ng to

air

line

spok

esm

en, h

ave

the

late

st e

mis

sion

con

-tr

ol d

evic

es o

n th

em. t

o m

inim

ize

the

dang

er to

the

envi

ronm

ent.

On

the

othe

r si

de o

f th

e co

in, t

he d

evel

opm

ent o

f su

ch n

ew a

ircr

aft m

eans

that

man

y do

mes

tic a

irlin

esar

e co

ntra

ctin

g th

eir

olde

r pl

anes

to f

orei

gn c

arri

ers,

who

se p

ilots

trai

n at

the

Eve

rgla

des

prac

tice

fiel

d.T

hese

air

craf

t, of

cou

rse,

do

not h

ave

'adv

ance

d em

issi

on c

ontr

ols.

The

fut

ure

of th

e E

verg

lade

s ai

rpor

t, th

en, i

s un

cert

ain.

It is

und

oubt

edly

ser

ving

an

impo

rtan

tfu

nctio

n to

the

airl

ines

.So

far

this

fun

ctio

n ha

s ap

pare

ntly

bee

n se

rved

WIT

HO

UT

maj

or d

amag

e to

the

envi

ronm

ent.

Scie

ntif

ic o

bser

vatio

n w

ill c

ontin

ue, t

o m

ake

sure

this

rem

ains

true

.Is

it p

ossi

ble,

as

som

eco

nser

vatio

nist

s fe

ar, t

hat t

he E

verg

lade

s ha

ve a

lrea

dy s

uffe

red

dam

age

whi

ch w

ill n

ot b

e re

veal

ed u

ntil

itt-

--1

prog

ress

es f

urth

er a

long

the

ecol

ogic

al c

hain

?C

A C)

Onl

y tim

e w

ill te

ll.

Tat

ro, N

ick,

"T

he J

etpo

rt T

hat I

sn't,

" T

OD

AY

New

spap

er, J

an. 1

4, 1

973,

p. 1

E a

nd 6

E.

Not

es' p

. 6E

2p. 6

E3

p. 6

E4p

. 1E

5p. 1

E6p

. 1E

Page 151: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

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DE

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EN

T N

O.4

7: 1

871

Map

of

Eve

rgla

des

ft

4tet

1:06

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S 1,

t-

qt.

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pcr

iIS

h-L

127

5

Flow

of

wat

er14

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Vill

ages

Page 152: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

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DE

NT

CO

MM

EN

T N

O. 4

8:So

uth

Flor

ida'

s N

atio

nal P

ark,

Con

serv

atio

n A

reas

, Agr

icul

tura

l Zon

es,

Can

als.

A.

B.

C.

D.

E. F. G.

H.

and

izz2

LZ

E7

az27

zez/

/Erg

St. L

ucie

Wes

t Pal

m B

each

Hill

sbor

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New

Riv

erSo

uth

New

Riv

erM

iam

iC

aloo

saha

tche

eT

amia

mi

Can

als

Ay/

Age

eA

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J

NZ

"at

iiiI

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ohrim

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dars

ai11

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114

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ual

128

Eve

rgla

des

Nat

iona

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rk

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serv

atio

nA

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icul

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lZ

ones

Page 153: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 4

9: S

outh

Flo

rida

's C

ount

ies,

Maj

orC

ities

, Hig

hway

Sys

tem

and

Jet

port

IC

A A

ct L

..0 T

reI

Fbri

T

v4

.1

ear

T'A

LM

3L

thc.

64

ovvr

L. A

uZE

RZ

A4L

-E.

NA

PLE

S

Ef

CR

cip

LA

VIS

C. a

y

Cou

ntie

sH

ighw

ay S

yste

m -

--,,-

-- 0

Jetp

ort

Cl

Urb

an C

ente

rs

Pim

orm

i1)

129

Page 154: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 5

0: O

utlin

e M

ap o

f So

uth

Flor

ida

130

Page 155: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

STU

DE

NT

CO

MM

EN

T N

O. 5

1: T

he E

verg

lade

s is

the

Min

er's

Can

ary

of th

e G

old

Coa

st

For

the

past

doz

en y

ears

, a h

andf

ul o

f na

tura

lsc

ient

ists

and

man

y m

ore

citiz

en-c

onse

rvat

ioni

sts

have

not

ed a

nd p

ublic

ized

the

grow

ing

plig

ht o

f th

eE

verg

lade

s.In

true

eco

syst

em f

ashi

on, t

hey

have

ofte

n re

mar

ked

that

"as

the

Eve

rgla

des

goes

, so

goes

the

urba

nize

d G

old

Coa

st o

f so

uthe

ast F

lori

da,"

or "

the

Eve

rgla

des

is th

e m

iner

's c

anar

yof

the

Gol

d C

oast

."

No

one

real

ly h

as c

onsi

dere

d th

e w

hole

life

-sys

tem

of s

outh

Flo

rida

in a

sub

stan

tial e

cosy

stem

fash

ion.

I ha

ve, f

or e

xam

ple,

spo

ken

alm

ost e

ntir

ely

on th

ew

ilder

ness

or

rura

l por

tion

of th

e so

uth

Flor

ida

ecos

yste

m, a

nd'it

pro

babl

y w

ould

not

be

too

muc

hno

ted

if I

did

no,

mor

e th

an th

at.

We

are

over

due

on tu

rnin

g th

e co

in a

roun

d, in

obs

ervi

ngan

d qu

antif

ying

the

stre

sses

on

the

urba

n,

the

peop

le p

ortio

n of

the

cosy

stem

, and

in s

ayin

g th

at "

asth

e G

old

Coa

st g

oes,

so

goes

the

Eve

rgla

des.

"

We

mus

t now

qua

ntif

y an

d pu

blic

ize

a se

ries

of

urba

nst

ress

es -

the

urba

n eq

uiva

lent

s of

alli

gato

rs,

woo

d st

orks

and

dee

r. S

ome

of th

em a

re:

wat

er s

hort

ages

pow

er s

hort

ages

and

pow

er g

ener

atio

npr

oble

ms

wat

er a

nd a

ir p

ollu

tion

traf

fic

prob

lem

s, a

ccid

ents

and

tran

spor

t pro

blem

spu

blic

hea

lth -

men

tal a

nd p

hysi

cal

the

over

load

on

scho

ols,

cou

rts,

jails

, hos

pita

ls, e

tc.

crim

ejo

b an

d ho

usin

g av

aila

bilit

yav

aila

bilit

y of

par

k an

d re

crea

tion

area

sQ

uant

ific

atio

n of

thes

e ite

ms

shou

ld b

e ac

com

plis

hed,

whe

repo

ssib

le, o

n a

per

capi

ta b

asis

.

In th

e ci

ty e

colo

gy a

nd e

cono

my

clea

rly

com

e to

geth

er.

Mos

t of

the

citie

s of

the

Gol

d C

oast

are

bank

rupt

. The

y ar

e un

able

to s

uppl

y th

e es

sent

ial s

ervi

ces

thei

r la

rge

popu

latio

ns r

equi

re -

som

e

131

Page 156: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

exam

ples

of

whi

ch I

infe

rred

abo

ve. T

he d

epre

ssed

are

as, t

he s

lum

s an

d gh

etto

s,ar

e hu

ge a

nd s

prea

ding

for

this

is w

here

spa

rse

fund

s dr

y up

fir

st. T

he e

ntra

nce

of f

eder

al f

unds

to f

ill th

e fi

nanc

ial

gaps

onsc

hool

lunc

h pr

ogra

ms,

sew

age

syst

ems,

pol

ice

trai

ning

and

hos

ts o

f ot

hers

- is

n't j

ust d

esir

able

, it i

sne

cess

ary.

Eve

n th

ese

foun

d fu

nds

ofte

n pe

rfor

m a

cos

met

ic f

unct

ion,

like

bur

ying

a f

ish

kill,

and

do

not

rect

ify

the

basi

c pr

oble

m.

The

far

ther

was

te h

as to

be

tran

spor

ted

to th

e ci

ty, t

he m

ore

it co

sts.

The

gre

ater

the

leve

l of

trea

t-m

ent r

equi

red

for

wat

er s

uppl

y or

sew

age

was

tes,

the

grea

ter

the

cost

.I

susp

ect h

uina

n de

nsity

is a

pot

ent

envi

ronm

enta

l fac

tor

- in

city

cos

ts-

in c

ompe

lling

exp

onen

tial i

ncre

ases

in p

olic

e pe

r ca

pita

, tra

ffic

light

s pe

r ca

pita

, hos

pita

ls a

nd ja

ils p

er c

apita

, etc

.It

is ju

st p

ossi

ble,

I b

elie

ve, t

hat h

ad w

e ta

ken

effe

ctiv

e st

eps

to k

eep

Gol

d C

oast

citi

es e

cono

mic

ally

viab

le in

stea

d of

the

fina

ncia

l wre

tche

s th

ey a

re, a

nd th

us to

kee

p th

eir

peop

le u

nder

muc

h le

ssst

ress

,th

at th

e E

verg

lade

s w

ould

hav

e be

en s

pare

d m

any

of it

s pr

oble

ms.

It is

fai

r to

say

, eve

n no

w, t

hat a

s th

esp

read

bet

wee

n pe

r ca

pita

rev

enue

and

per

cap

ita c

ost w

iden

s fo

r th

e 'c

ities

of

the

Gol

dC

oast

, str

esse

s on

the

Eve

rgla

des

will

incr

ease

. Dem

ands

for

fed

eral

aid

will

fur

ther

incr

ease

. And

now

, the

Aid

to C

ities

1".4 ca

Act

of

the

Flor

ida

legi

slat

ure

will

pro

vide

sta

te f

unds

to p

ress

ed c

ities

, dem

ands

for

whi

ch w

illin

crea

se.

I am

sur

e th

at n

o al

l env

iron

men

tal d

egra

datio

ns c

an b

e re

late

d so

dir

ectly

to u

rban

gro

wth

, str

ess

and

bank

rupt

cy, b

ut th

at o

f th

e E

verg

lade

s is

link

ed.to

the

fate

of

the

Gol

d C

oast

, in

true

eco

syst

emfa

shio

n. H

ere

ecol

ogy

and

econ

omy

have

com

e to

geth

er, i

n be

late

d re

cogn

ition

of

the

deri

vatio

n of

thei

rna

mes

fro

m th

e sa

me

Gre

ek w

ork

oiko

s -

hom

e.A

nd n

one

too

soon

, for

the

Gla

des

and

the

peop

le o

f th

e ci

ties

and

for

the

publ

icec

onom

y.I

susp

ect t

hat w

e ye

t hav

e a

choi

ce. W

e ca

n le

arn

to r

espe

ct th

e as

sim

ilativ

e or

car

ryin

g ca

paci

ties

of o

ur e

nvir

onm

enta

l res

ourc

esai

r, w

ater

, spa

ce, e

tc.,

- an

d to

rec

ogni

ze e

xpon

entia

l str

ess

incr

ease

san

d co

st in

crea

ses

asso

ciat

ed w

ith a

ccom

mod

atio

n of

larg

e po

pula

tions

, or

we

can

have

con

tinue

d in

crea

sein

the

num

ber

of b

ankr

upt c

ities

.

132

Page 157: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

I am

sur

e it

won

't so

lve

all o

f ou

r en

viro

nmen

tal p

robl

ems

ever

ywhe

re, b

ut r

egul

atio

n of

pop

ulat

ion

size

s an

d di

stri

butio

n to

acc

ord

with

tota

l fun

ds a

vaila

ble

to G

old

Coa

st c

ities

and

thus

to th

e lim

its o

fth

e re

gion

's n

atur

al r

esou

rces

wou

ld h

ave

done

a g

reat

dea

l to

avoi

d th

e ha

rm d

one

to th

e E

verg

lade

s.W

ith F

lori

da's

gre

at s

urge

of

popu

latio

n-

expe

cted

to d

oubl

e by

200

0 -

we

mus

t eith

er s

uppo

rt it

s pe

ople

on th

e le

ast p

er c

apita

cos

t bas

is, o

r do

uble

taxe

s or

suf

fer

cont

inue

d ba

nkru

ptcy

of

citie

s, g

row

ing

desp

air

in th

e ci

ties

and

badl

y de

grad

ed e

nvir

onm

enta

l val

ues

in la

rge

regi

ons

of th

e su

nshi

ne s

tate

.

Mar

shal

l, A

rt, "

Alli

gato

rs a

ndC

ities

Les

sons

fro

m th

e E

ver-

glad

es,"

The

Flo

rida

Nat

ural

ist,

Aug

ust,

1972

, p. 1

09.

133

Page 158: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

S

134

Page 159: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

.1

:L

ivin

g/N

on-L

ivin

g?

One

of

the

hard

est t

hing

s fo

r a

stud

ent t

o do

is to

dec

ide

wha

t is

cons

ider

ed b

iotic

or

abio

tic.

If

biot

ic is

def

ined

as

livin

g or

rec

ently

livi

ng, i

t mus

t be

dete

rm-i

ned

wha

t con

stitu

tes

life.

Lif

e in

volv

es te

n ba

sic

proc

esse

s th

at a

re in

tegr

ated

into

a s

ingl

e pr

oduc

t, th

at o

f liv

ing.

If a

ny

of th

ese

func

tions

are

abs

ent,

then

the

obje

ct b

eing

inve

stig

ated

is n

ot a

live.

The

ten

elem

ents

of

life

are

as f

ollo

ws:

1.N

utri

tion

(foo

d ge

tting

)6.

Ass

imila

tion

2.L

ocom

otio

n or

mot

ion

7.C

ircu

latio

n3.

Irri

tabi

lity

(sen

sitiv

ity)

8.Se

cret

ion

4.D

iges

tion

9.E

xcre

tion

5.A

bsor

btio

n10

.R

epro

duct

ion

Thi

s is

an

all i

nclu

sive

list

of

elem

ents

. Oth

er s

cien

tists

use

list

s of

var

ying

siz

e bu

t mos

t pla

cetw

o or

thre

e of

thes

e ba

sic

elem

ents

into

oth

er e

ncom

pass

ing

cate

gori

es.

Page 160: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

.2:

Eva

luat

ing

Smal

l Gro

up W

ork

Man

y te

ache

rs r

efus

e to

inco

rpor

ate

smal

l gro

up w

ork

in th

eir

clas

sroo

ms

beca

use

they

lack

a sa

tisfa

ctor

y pr

oced

ure

for

eval

uatin

g th

e ou

tcom

e of

suc

h ef

fort

s.Fo

r th

e pu

rpos

e of

this

uni

tof

stu

dy, w

e su

gges

t the

use

of

the

follo

win

g pr

oces

s fo

r ch

ecki

ng th

e re

sults

of

grou

ps in

vest

igat

ing

each

Inq

uiry

Que

stio

n. U

se o

nly

whe

re it

is p

ract

ical

to d

o so

.1.

At t

he e

nd o

f th

e st

udy

of e

ach

Inqu

iry

Que

stio

n, th

ere

will

be

an e

xerc

ise

in th

e L

earn

ing

Act

iviti

es c

olum

n en

title

d C

heck

I. Q

.A

t thi

s po

int h

ave

each

indi

vidu

al w

ithin

a s

mal

lgr

oup

wri

te o

ut w

hat h

e th

inks

is th

e an

swer

to th

e In

quir

y Q

uest

ion,

by

filli

ng o

ut th

eup

per

half

of

the

I. Q

. (In

quir

y Q

uest

ion)

Che

ck in

Stu

dent

Com

men

t No.

1, P

age

37.

2.T

each

er c

olle

cts

I. Q

. Che

ck s

heet

s an

d gi

ves

to a

dif

fere

nt s

mal

l gro

up f

or g

radi

ng.

3.C

lass

mem

bers

will

:a.

Hav

e in

fro

nt o

f th

em a

cop

y of

cla

ss c

oncl

usio

n fo

r th

e In

quir

y Q

uest

ion

iA-

arri

ved

at d

urin

g th

e In

vest

igat

ions

.c)

b.D

ecid

e ho

w m

any

tota

l gra

de-p

oint

s sh

ould

be

poss

ible

for

the

prop

er r

espo

nse

0to

the

Inqu

iry

Que

stio

n.4.

Eac

h sm

all g

roup

will

com

pare

the

answ

er s

heet

han

ded

it w

ith c

lass

con

clus

ion

and

then

fill

out

that

low

er h

alf

of th

e I.

Q. C

heck

for

m. E

xper

ienc

e ha

s sh

own

that

mor

eho

nest

and

ser

ious

eva

luat

ions

are

mad

e w

hen

stud

ents

do

not k

now

who

is c

heck

ing

who

se p

aper

. The

nam

e of

the

chec

ker

on th

e I.

Q. C

heck

for

m is

for

the

teac

her

only

.5.

Ret

urn

I. Q

. Che

cks

to te

ache

r w

ho m

ay r

evea

l sco

res

to s

tude

nts.

If th

is m

etho

d of

eva

luat

ion

is e

mpl

oyed

, it w

ould

be

esse

ntia

l for

stu

dent

s to

rem

ain

in th

esa

me

smal

l gro

up u

ntil

com

plet

ion

is m

ade

of a

ll in

vest

igat

ions

for

any

one

Inq

uiry

Que

stio

n.

136

Page 161: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

. 3:

Lif

e In

A M

arsh

PHY

SIC

AL

CH

AR

AC

TE

RIS

TIC

S

A b

alan

ced

mar

sh h

as (

1) d

eep

wat

er a

reas

,(2

) sh

allo

w w

ater

are

as o

r sh

oals

, (3)

hea

vy e

mer

gent

vege

tatio

n on

som

e of

the

shor

elin

e, (

4) b

are

area

s on

som

eof

its

othe

r sh

ores

, (5)

flo

oded

gra

ssy

mea

dow

s,

and

(6)

dry

gras

sy m

eado

ws.

AN

IMA

LS

AN

D P

LA

NT

S C

OM

MO

N T

O E

VE

RG

LA

DE

SFR

ESH

WA

TE

R M

AR

SH

Ani

mal

s

Mar

sh r

abbi

tR

ound

-tai

led

mus

krat

Otte

rM

anat

eePa

inte

d bu

ntin

gC

omm

on e

gret

Snow

y eg

ret

Whi

te p

elic

anC

orm

oran

tsPu

rple

gal

linul

eC

omm

on g

allin

ule

Anh

inga

Litt

le b

lue

hero

nG

reen

her

onG

reat

blu

e he

ron

Lou

isia

na h

eron

Bla

ck-c

row

ned

nigh

t her

onR

ail

Eve

rgla

des

kite

Lim

pkin

Coo

ts (

and

man

y ot

her

vari

etie

s of

t

Am

eric

an b

itter

nSt

iltR

ed-s

houl

dere

d ha

wk

Gre

en s

nake

Ban

ded

snak

eE

verg

lade

s sw

amp

snak

eW

ater

moc

casi

nSo

ft-s

helle

d tu

rtle

Yel

low

-bel

lied

turt

leA

lliga

tor

Am

eric

an c

roco

dile

Gre

en tr

ee f

rog

Nar

row

-mou

th to

adSo

uthe

rn b

ullf

rog

Mos

quito

fish

(va

riou

s ki

nds)

Mul

let

Shri

mp

Lub

ber

gras

shop

per

Pom

acea

sna

il

rans

ient

duc

ks)

Als

o fo

und

are

occa

sion

al E

verg

lade

spa

nthe

rs a

nd v

ario

us k

inds

of

deer

.13

7

Plan

tsA

rrow

head

Saw

gras

sL

eath

er f

ern

Flag

Mai

denc

ane

Pick

erel

wee

dC

atta

ilsH

yaci

nths

Sedg

esM

allo

wL

otus

Lily

Page 162: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

. 4:

Lar

ge G

roup

Dis

cuss

ion

Eva

luat

ion

The

fol

low

ing

chec

klis

t is

offe

red

as a

n ex

ampl

e of

a d

evic

e w

hich

may

be

used

to le

nd a

deg

ree

of o

bjec

tivity

to e

valu

atin

g st

uden

t par

ticip

atio

n in

cla

ss d

iscu

ssio

ns: T

he te

ache

rm

ay in

volv

e st

uden

tsin

the

eval

uativ

e pr

oces

s by

dev

isin

g a

rota

tion

syst

em w

here

by tw

oor

thre

e st

uden

ts w

ould

eva

luat

e cl

ass

mem

bers

dur

ing

clas

s di

scus

sion

per

iods

.W

hen

eval

uatin

g st

uden

t com

men

ts in

cla

ss d

iscu

ssio

n co

nsid

er th

e fo

llow

ing

item

s:a.

Qua

ntity

of

stud

ent c

ontr

ibut

ion.

b.C

onte

nt o

f st

uden

t's r

emar

ks a

s th

ese

indi

cate

kno

wle

dge

of to

pic,

cri

tical

and

/or

inno

vativ

e th

inki

ngby

stu

dent

c.R

elev

ance

of

stud

ent's

rem

arks

to s

ubje

ct -

unde

r co

nsid

erat

ion.

d.C

lari

ty o

f ex

pres

sion

and

pre

sent

atio

n by

stu

dent

.B

ased

on

the

four

con

side

ratio

ns a

bove

, poi

nts

shou

ld b

e aw

arde

don

a f

ive

poin

t rat

ing

scal

e:5

poin

ts-e

xcel

lent

4 po

ints

-abo

ve a

vera

ge3

poin

ts-a

vera

ge2

poin

ts-b

elow

ave

rage

1 po

int-

poor

Sepa

rate

poi

nts

shou

ld b

e gi

ven

for

each

com

men

t mad

e by

a st

uden

t and

rec

orde

d in

the

appr

o-pr

iate

col

umn

in th

e sa

mpl

e E

valu

atio

n Sh

eet f

or L

arge

Gro

up D

iscu

ssio

n be

low

:

zval

uatio

n ne

e fo

r L

arge

uro

up D

iscu

ssio

nN

AM

EPO

INT

ST

OT

AL

I.Sa

m S

unsh

ine

4, 3

, 4, 2

13

2.M

ary

Mus

hroo

m1,

5, 2

8

3.Fr

ed F

rog

3, 3

, 2,1

9

138

Page 163: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

. 5:

Eve

rgla

des

Surv

ival

Gam

e

INT

RO

DU

CT

ION

Thi

s ga

me

will

pro

vide

a f

ram

ewor

k w

ithin

whi

ch th

e st

uden

t will

inve

stig

ate

the

envi

ronm

enta

lch

ange

s w

hich

hav

e oc

curr

ed in

the

Flor

ida

Eve

rgla

des.

It w

ill a

lso

prov

ide

activ

ities

whi

ch a

re d

esig

ned

to m

ake

the

stud

ent a

war

e of

the

cons

eque

nces

of

othe

r ty

pes

of c

hang

e w

hich

mig

ht o

ccur

in th

e E

verg

lade

s.B

ecau

se o

f th

e va

riou

s ro

les

they

will

be

play

ing

and

the

activ

ities

they

will

be

enga

ged

in, t

he s

tude

nt w

illga

in a

new

aw

aren

ess

of a

ll of

the

ram

ific

atio

ns o

f en

viro

nmen

tal c

hang

e. T

he s

tude

nt w

ill in

vest

igat

e th

ehi

stor

y of

the

Eve

rgla

des

and

he w

ill d

isco

ver

the

natu

ral a

nd m

an-m

ade

chan

ges

whi

ch h

ave

occu

rred

inth

is a

rea.

The

stu

dent

will

bec

ome

invo

lved

in m

akin

g va

lue

judg

emen

ts in

rel

atio

n to

env

iron

men

tal

chan

ge a

nd h

e w

ill g

ain

a ne

w a

war

enes

s of

the

com

plex

ities

and

con

flic

ts s

urro

undi

ngm

any

envi

ronm

enta

lch

ange

s. T

he g

ame

will

end

with

the

stud

ents

arr

ivin

g at

ans

wer

s fo

r th

e si

xin

quir

y qu

estio

ns f

ound

on

page

141

.

OV

ER

VIE

W-4

/

Rol

e Pl

ayin

g

All

stud

ents

will

ass

ume

an id

entit

y by

dra

win

g fr

om a

box

or

hat.

A li

st o

f pe

rman

ent i

dent

ities

need

ed f

or p

urpo

ses

of th

e pr

essu

re c

ards

is g

iven

on

page

143

, how

ever

, add

ition

al id

entit

ies

may

be

assi

gned

for

spe

cifi

c ac

tiviti

es a

s ca

lled

for

in th

e di

rect

ions

for

that

act

ivity

.C

lass

lead

ersh

ip w

ill b

epr

ovid

ed b

y a

stud

ent p

layi

ng th

e ro

le o

f th

e G

over

nor

of th

e St

ate

of F

lori

da, a

Lt.

Gov

erno

r, a

nda

Secr

etar

y fo

r th

e G

over

nor.

The

dut

ies

of th

e cl

ass

lead

ersh

ipar

e fo

'und

on

page

142

.

Eva

luat

ion

Stud

ents

will

ear

n E

SP (

Eve

rgla

des

Surv

ival

Poi

nts)

for

all

activ

ities

they

par

ticip

ate

in.

Poin

ts

139

Page 164: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

may

be

awar

ded

for

rese

arch

, ora

l pre

sent

atio

ns, r

ole

play

ing

activ

ities

, tes

ts, o

r an

y ot

her

cons

truc

tive

activ

ities

ass

ocia

ted

with

dev

elop

ing

a be

tter

unde

rsta

ndin

g of

the

issu

es s

urro

undi

ng th

e su

rviv

al o

f th

eE

verg

lade

s. A

t tim

es th

e st

uden

ts m

ay lo

se E

SP a

s th

e re

sult

of p

ress

ure

card

s w

hich

hav

e an

adv

erse

effe

ct o

n th

em o

r an

adv

erse

eff

ect u

pon

the

Eve

rgla

des.

All

stud

ents

will

mai

ntai

n a

reco

rd o

f th

eir

ESP

on a

bal

ance

she

et (

see

sam

ple

on p

age

144)

. Gra

des

for

this

gam

e w

ill la

rgel

y de

pend

upo

n th

e nu

mbe

r of

ESP

ear

ned

duri

ng th

e ac

tiviti

es.

At t

he c

oncl

usio

n of

the

stud

y of

the

Eve

rgla

des,

teac

hers

up a

ll po

ints

, arr

ive

at a

n av

erag

e fo

r th

e cl

ass,

and

then

ass

ign

lette

r gr

ades

acc

ordi

ng to

thei

r ow

n ph

ilos-

ophy

of

grad

ing.

Pres

sure

Car

ds

Sam

ple

pres

sure

car

ds a

re f

ound

on

page

s 14

6-14

8.T

he te

ache

r m

ay w

ish

to c

onst

ruct

oth

erpr

essu

re c

ards

as

the

stud

y pr

ogre

sseS

.Pr

essu

re c

ards

sho

uld

be c

ut o

ut a

nd p

lace

d in

a b

ox a

nd d

raw

nfr

om ti

me

to ti

me

to c

reat

e co

ntro

vers

y, to

illu

stra

te th

e co

nseq

uenc

es o

f so

me

envi

ronm

enta

l cha

nges

,r

and

to m

otiv

ate

stud

ents

to s

eek

way

s to

dea

l with

pro

blem

s pr

esen

ted

by th

ese

card

s.Pr

essu

re c

ards

f:;-

may

ser

ve a

s sp

ring

boar

ds f

or s

imul

ated

hea

ring

s, le

gisl

ativ

e pr

opos

als,

sm

all g

roup

pro

blem

sol

ving

sess

ions

, ind

epen

dent

stu

dy p

roje

cts,

etc

.O

nly

the

inte

rest

and

imag

inat

ion

of th

e st

uden

ts a

nd th

e te

ache

rca

n lim

it th

e fu

ll im

plic

atio

ns f

or a

ctiv

ities

gro

win

g fr

om th

ese

card

s. T

he te

ache

r sh

ould

off

er g

ener

ous

amou

nts

of E

SP to

stu

dent

s w

ho p

ursu

e th

e pr

oble

ms

rais

ed in

thes

e ca

rds

and

com

eup

with

sol

utio

ns.

The

teac

her

may

ele

ct to

hav

e a

card

dra

wn

each

day

, eve

ry o

ther

day

, or

how

ever

they

wis

h to

use

them

.T

hese

car

ds c

an b

e ve

ry s

ucce

ssfu

l in

mot

ivat

ing

stud

ents

and

in c

reat

ing

susp

ense

and

exc

item

ent i

n th

ecl

assr

oom

.

Res

ourc

e C

olle

ctio

n

Enc

oura

ge s

tude

nts

to c

olle

ct n

ews

artic

les,

boo

ks, p

amph

lets

and

oth

er it

ems

pert

a; "

mg

to th

eir

140

Page 165: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

spec

ifi a

rea

of e

nvir

onm

enta

l con

cern

. Rew

ard

stud

ents

for

app

ropr

iate

don

atio

nby

giv

ing

them

ESP

s.Fi

ftee

n to

25

poin

ts p

er it

em m

ight

be

a re

ason

able

gui

de.

Adv

ice

Form

s

A s

ampl

e of

the

"Adv

ice

Form

" is

fou

nd o

npa

ge 1

45.

Stud

ents

may

use

this

for

m to

wri

te a

dvic

e to

the

Gov

erno

r th

roug

hout

the

cour

se o

f th

e ga

me.

The

y sh

ould

wri

tead

vice

abo

ut e

nvir

onm

enta

l iss

ues

and

they

sho

uld

com

plet

e th

e fo

rm. T

he G

over

nor

will

eva

luat

e th

e A

dvic

efo

rms

turn

ed in

to h

im a

nd a

war

dfr

om 0

to 3

0 E

SPs

for

each

for

m. E

ncou

rage

stu

dent

s to

wri

te a

dvic

efo

rms

to th

e G

over

nor

in w

hich

they

advi

se h

im o

n th

e co

urse

of

actio

n to

take

in r

egar

d to

the

pres

sure

car

ds w

hich

hav

e be

en d

raw

n.St

uden

tsm

ight

als

o be

mad

e aw

are

that

this

is a

n ex

celle

ntw

ay to

gai

n ba

ck p

oint

s lo

st d

ue to

pre

ssur

e ca

rds.

CO

NC

LU

SIO

N

Aft

er th

e st

uden

ts h

ave

com

plet

ed a

ll of

the

activ

ities

in th

e E

verg

lade

sun

it, th

e co

nclu

ding

act

ivity

will

be

to a

rriv

e at

con

clus

ions

for

the

six

inqu

iry

ques

tions

bel

ow:

V.

VI.

VII

.

VII

I.

DC

.

X.

Inqu

iry

Que

stio

nsW

hat b

iotic

and

abi

otic

fea

ture

s in

the

ecos

yste

m h

ave

chan

ged

and

are

unde

rgoi

ng c

hang

e?W

hat a

re th

e na

tura

l fac

tors

cau

sing

cha

nge

in th

e ec

osys

tem

and

how

hav

e th

eybe

en b

roug

ht a

bout

?W

hat a

re th

e m

an-m

ade

fact

ors

caus

ing

chan

ge in

the

ecos

yste

m a

nd h

owha

ve th

ey b

een

brou

ght a

bout

?W

hat a

re th

e re

sults

of

the

chan

ges?

A. B

enef

icia

l?B

. Det

rim

enta

l?W

hat,

if a

ny, n

ew c

hang

es a

re n

eede

d in

the

ecos

yste

m?

How

mig

ht th

ese

need

ed c

hang

es to

the

ecos

yste

m b

e br

ough

t abo

ut?

141

Page 166: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

CL

ASS

OFF

ICIA

LS

FOR

EV

ER

GL

AD

ES

SUR

VIV

AL

GA

ME

It w

ould

be

mos

t hel

pful

to h

ave

a cl

ass

staf

f of

off

icer

s to

hel

p im

plem

ent a

nd r

eact

toth

e va

riou

sac

tiviti

es in

this

stu

dy o

f th

e E

verg

lade

s.H

ave

the

stud

ents

ele

ct a

Gov

erno

r an

da

Lt.

Gov

erno

r to

be

the

chie

f of

fice

rs o

f th

e cl

ass

duri

ng th

isst

udy.

The

Gov

erno

r m

ay a

ppoi

nta

Secr

etar

y to

ass

ist h

im a

nd th

ein

stru

ctor

.A

ll st

uden

ts m

ay w

rite

adv

ice

form

sto

the

Gov

erno

r ab

out a

ny o

f th

e is

sues

whi

ch a

rise

duri

ngth

e si

mul

atio

n.If

the

stud

ent a

dvis

es th

e G

over

nor

to ta

keso

me

actio

n w

hich

he

has

no p

ower

to ta

ke, h

esh

ould

be

prep

ared

to n

otif

y th

e st

uden

tof

the

prop

er g

over

nmen

tal

agen

cy o

r th

e pr

oper

cou

rse

of a

ctio

n to

take

in im

plem

entin

g th

e ad

vice

giv

en.

The

Gov

erno

r an

d hi

s st

aff

will

eva

luat

eal

l adv

ice

form

s an

d aw

ard

the

stud

ent w

ho w

rote

the

advi

ce f

orm

from

0 to

30

ESP

s fo

r th

eir

wor

k.(S

ee a

cop

y of

the

"Adv

ice

Form

"on

pag

e 14

5.)

SOM

E O

F T

HE

MA

JOR

DU

TIE

S O

F T

HE

GO

VE

RN

OR

AN

D H

IS S

TA

FFti =

1.W

ork

with

the

teac

her

in c

oord

inat

ing

activ

ities

, pre

pari

ng m

ater

ials

, ini

tiatin

gne

w a

ctiv

ities

,a.

)an

d pr

esid

ing

over

larg

e gr

oup

sess

ions

.2.

Rea

d, e

valu

ate,

and

ret

urn

all A

dvic

eFo

rms.

3.R

esea

rch

all c

ours

es o

f ac

tion

open

to c

itize

ns in

see

king

red

ress

for

env

iron

men

tal a

buse

san

d re

fer

stud

ents

to th

e pr

oper

cou

rse

of a

ctio

n to

take

to h

elp

them

in s

olvi

ng e

nvir

onm

enta

lpr

oble

ms.

4.T

he S

ecre

tary

will

che

ck th

e ro

ll da

ily,

mai

ntai

n a

reco

rd o

f st

uden

t con

trib

utio

ns in

cla

ssdi

scus

-si

ons,

and

ass

ist t

he G

over

nor

in f

ulfi

lling

his

resp

onsi

bilit

ies.

5.T

he G

over

nor

will

ser

ve a

s th

e ch

airm

anof

the

"Rev

iew

Tea

m"

in th

e Je

tpor

t Con

trov

ersy

activ

ity.

142

Page 167: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

PER

MA

NE

NT

RO

LE

S FO

R E

VE

RG

LA

DE

S SI

MU

LA

TIO

N

(Pre

ssur

e C

ards

will

per

tain

mos

t to

thes

e ro

les)

1.C

itize

n of

Mia

mi

2.Fa

rmer

Sou

th o

f L

ake

Oke

echo

bee

3.O

il C

ompa

ny P

resi

dent

4.O

wne

r of

a M

ajor

Tou

rist

Age

ncy

in M

iam

i5.

Dir

ecto

r of

Bur

eau

of I

ndia

n A

ffai

rs6.

Dir

ecto

r of

the

Wat

er C

ontr

ol D

ivis

ion

of D

ade

Cou

nty,

Flo

rida

7.H

ead

of F

lori

da H

ighw

ay D

epar

tmen

t8.

Stat

e Se

cret

ary

of A

gric

ultu

re9.

Pres

iden

t of

a M

ajor

Lan

d D

evel

opin

g C

ompa

ny10

.D

irec

tor

of M

iam

i Air

port

11.

Eve

rgla

des

Park

Ran

ger

12.

Secr

etar

y of

the

Inte

rior

13.

Prof

essi

onal

Fis

herm

an o

ff S

duth

ern

Coa

st o

f Fl

orid

a14

.C

ampe

r15

.C

itize

n of

Eve

rgla

des

City

16.

Gov

erno

r of

Flo

rida

17.

Duc

k H

unte

r in

New

Yor

k18

.Po

ache

r

Page 168: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

ESP

BA

LA

NC

E S

HE

ET

Nam

e

Perm

anen

t Rol

eA

ctiv

ity R

oles

:

Dat

eA

ctiv

ity o

r It

em+

Bal

ance

144

Page 169: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

Stud

ent:

AD

VIC

E F

OR

MSc

ore

Sour

ce o

f In

form

atio

n:

Info

rmat

ion

(fac

ts):

Peri

odG

over

nor:

Aut

hor

Titl

eD

ate

Page

Mag

azin

e, N

ewsp

aper

, TV

,R

ole

Aut

hori

tativ

e So

urce

, etc

.

Bec

ause

of

the

abov

e in

form

atio

n, I

adv

ise

you

to ta

ke th

e fo

llow

ing

actio

n:

145

Page 170: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

PRE

SSU

RE

CA

RD

S

Pres

sure

car

ds m

ay b

e in

trod

uced

by

the

teac

her

whe

neve

r th

ey w

ould

be

of th

egr

eate

st e

ffec

t in

mot

ivat

ing

stud

ents

or

the

teac

her

may

hav

e st

uden

ts p

erio

dica

lly d

raw

car

ds.

PRE

SSU

RE

CA

RD

#1:

A s

erie

s of

dee

p ca

nals

hav

e be

en b

uilt

to d

rain

off

wat

er a

ndpr

even

t Lak

e O

keec

hobe

e fr

om o

verf

low

ing

and

floo

ding

the

area

sou

th o

f th

e la

ke.

Dik

es h

ave

also

bee

n bu

ilt a

s th

at w

ater

will

not

cov

er th

e la

ndan

d it

can

be u

sed

as f

ai m

land

. As

a re

sult

of th

e co

nstr

uctio

n of

the

cana

ls a

nddi

kes,

the

rich

bla

ckso

il ha

s dr

ied

up in

the

hot s

un a

nd m

uch

of it

has

blo

wn

away

in c

loud

s of

dus

t, so

me

of th

e so

il ha

s be

enw

ashe

d ou

t to

sea

in th

e po

orly

des

igne

d dr

aina

geca

nals

, and

fir

es h

ave

dam

aged

oth

er a

reas

. The

pea

tco

ntin

ues

to s

hrin

k an

d it

is e

stim

ated

that

in a

few

mor

ede

cade

s, in

pla

ces,

it w

ill b

e go

ne f

orev

er.

Eve

ryon

e L

oses

10

ESP

Farm

ers

Sout

h of

Lak

e O

keec

hobe

e L

ose

20 E

SP

1:-

PRE

SSU

RE

CA

RD

#2:

....)

C,

The

Sta

te o

f Fl

orid

a ha

s gr

ante

d th

e ri

ght t

o a

min

ing

com

pany

to m

ine

limer

ock

in th

e bi

g la

ke, a

s a

resu

lt th

e dr

inki

ng w

ater

for

the

citiz

ens

of M

iam

i will

be

cont

amin

ated

. *

All

Citi

zens

of

Mia

mi L

ose

20 E

SP*T

his

even

t was

alm

ost a

rea

lity

but w

asst

oppe

d at

the

last

min

ute

in th

e co

urts

.Se

e ho

w y

our

stud

ents

cho

ose

to h

andl

e it.

PRE

SSU

RE

CA

RD

#3:

The

Bur

eau

of I

ndia

n A

ffai

rs h

asap

prov

ed e

xten

sive

leas

es f

or o

il dr

illin

g in

the

Eve

rgla

des

imm

edia

tely

nort

h of

the

Park

. A to

tal o

f ov

er a

hun

dred

-tho

usan

dac

res

is in

volv

ed, o

n tw

o Se

min

ole

rese

rvat

ions

.O

il ha

s al

read

y be

en b

roug

ht to

the

surf

ace

with

in tw

o m

iles

ofa

mai

n dr

aina

ge c

anal

that

fee

ds d

irec

tlyin

to th

e bi

g re

ser'u

ir a

rea

whi

ch s

praw

ls in

to th

e he

art o

f th

e So

uth

Flor

ida

fres

h w

ater

sys

tem

. Con

-se

rvat

ioni

sts

war

n of

gre

at d

ange

r of

oil

spill

s an

d co

ntam

inat

ion

of th

e en

tire

fres

h w

ater

syst

em.

Eve

ryon

e L

oses

10

ESP

146

Page 171: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

PRE

SSU

RE

CA

RD

#4:

The

Dir

ecto

r of

the

Wat

er C

ontr

ol D

ivis

ion

of D

ade

Cou

nty,

Flo

rida

, has

ann

ounc

ed th

at "

The

nat

iona

l par

kis

sim

ply

goin

g to

hav

e to

giv

e w

ay to

the

wat

er d

eman

ds o

f pe

ople

, pro

babl

y st

artin

g ar

ound

198

5. T

here

won

't be

eno

ugh

wat

er f

or b

oth,

and

the

peop

le c

ome

firs

t."E

very

one

Los

es 1

0 E

SP

PRE

SSU

RE

CA

RD

#5:

The

car

eles

s us

e of

pes

ticid

es s

uch

as D

DT

, DD

D, D

DE

, BH

C a

nd B

CB

is c

ausi

ng s

erio

us p

oiso

ning

ofhu

man

s, b

irds

, and

ani

mal

s an

d de

stro

ying

the

mic

rosc

opic

pla

nts

that

are

res

pons

ible

for

mai

ntai

ning

mor

e th

an n

inet

y pe

rcen

t of

the

oxyg

en w

e ne

ed to

rem

ain

aliv

e.E

very

one

Los

es 1

0 E

SP

PRE

SSU

RE

CA

RD

#6:

-.4

It h

as ju

st b

een

pred

icte

d by

exp

erts

that

the

cont

inue

d dr

aina

ge o

f th

e E

verg

lade

s w

ill r

esul

t in

cold

erFl

orid

a w

inte

rs, a

con

ditio

n w

hich

will

in ti

me

disc

oura

ge to

uris

ts f

rom

com

ing

to F

lori

da.

Tou

rist

Age

ncy

Ow

ner

Los

es 2

0 E

SP

PRE

SSU

RE

CA

RD

#7:

A m

ajor

land

dev

elop

er h

as b

ough

t up

mos

t of

the

Big

Cyp

ress

Sw

amp

area

and

pla

ns to

sub

divi

de a

nddr

ain

the

swam

p an

d bu

ild a

maj

or n

ew h

ousi

ngdt

velo

pmen

tin

the

area

.--

-E

very

one

Los

es 2

0 E

SP

PRE

SSU

RE

CA

RD

#8:

Flor

ida

supe

rhig

hway

pla

nner

s ha

ve a

nnou

nced

that

they

pla

n to

rou

te a

new

Int

erst

ate

75 f

rom

the

Flor

ida

Gul

f co

ast t

hrou

gh th

e E

verg

lade

s to

the

east

ern

side

of

the

stat

e.E

very

one

Los

es 1

0 E

SP

147

Page 172: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

PRE

SSU

RE

CA

RD

#9:

(Thi

s ca

rd m

ight

be

used

as

an in

trod

uctio

n to

the

Jetp

ort C

ontr

over

sy A

ctiv

ities

.)T

he D

ade

Cou

nty

(Mia

mi)

Por

t Aut

hori

ty h

as m

ade

plan

s to

bui

ld a

sup

er a

irpo

rt s

ome

45 m

iles

wes

t of

Mia

mi,

in th

e ve

ry h

eart

of

the

glad

es.

Thi

s ai

rpor

t is

to r

elie

ve m

uch

of th

e ai

r tr

affi

cpr

essu

re o

nM

iam

i's b

adly

ove

rcro

wde

d ai

r te

rmin

al.

Los

es 1

0 E

SP

PRE

SSU

RE

CA

RD

#10

:

Poac

hers

set

fir

e to

the

saw

gras

s in

the

glad

es in

ord

er to

unc

over

alli

gato

r ho

les,

des

tro;

*1g

man

y ot

her

anim

als

and

man

y ac

res

of v

eget

atio

n. T

hepo

ache

rs s

kinn

ed a

nd le

ft th

e re

mai

ns o

f se

vera

l alli

gato

rsne

ar th

e ho

les.

Eve

ryon

e L

oses

10

ESP

PRE

SSU

RE

CA

RD

#11

:}.

"O

f al

l the

fac

tors

that

det

erm

ine

the

qual

ity o

fou

r en

viro

nmen

t, th

e m

ost f

unda

men

tal i

s th

e us

e w

e m

ake

of o

ur la

nd.

Mos

t of

the

envi

ronm

enta

l pro

blem

s w

e fa

ce to

day

stem

fro

m th

e m

isus

e of

the

land

. The

12w

ay e

ach

acre

of

land

is u

sed

is o

f co

ncer

n to

the

Com

mun

ity a

nd u

ltim

atel

y to

the

natio

n an

d to

the

wor

ld.

Eve

ryon

e L

oses

20

ESP

PRE

SSU

RE

CA

RD

#12

:

Oct

ober

6, 1

971,

an

imm

atur

e B

ald

Eag

le, f

eedi

ngon

car

rion

on

the

Suns

hine

Par

kway

was

str

uck

agl

anci

ng b

low

by

a pa

ssin

g ve

hicl

e.In

a w

ay th

is a

ccid

ent w

as th

e re

sult

ofm

any

eagl

es c

hang

ing

thei

rfe

edin

g ha

bits

due

to h

eavi

er p

opul

atio

ns a

roun

d th

e la

kes

whe

re th

ey f

ish.

Ani

mal

kill

sar

e m

ore

freq

uent

and

easi

er to

get

on

the

expr

essw

ays.

Con

sequ

ently

the

num

ber

of e

agle

s be

ing

inju

red

and

kille

d is

on

the

rise

. Our

Am

eric

an S

ymbo

l is

vani

shin

g.A

ll Pa

trio

ts L

ose

20 E

SP

148

Page 173: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

. 6:

Act

ive

Invo

lvem

ent F

rom

Lea

rnin

gC

ente

rs C

once

pt

I.D

EFI

NIT

ION

OF

LE

AR

NIN

G C

EN

TE

RS

A h

arm

onio

us g

roup

ing

of m

ater

ials

and

equ

ipm

ent s

o ar

rang

ed a

sto

em

phas

ize

som

e pa

rtic

ular

idea

, pri

ncip

le, o

r th

eme

grow

ing

out o

f ch

ildre

n's

vari

ous

lear

ning

act

iviti

es.

(Dic

tiona

ry o

f

Edu

catio

n)

II.

RA

TIO

NA

LE

FO

R L

EA

RN

ING

CE

NT

ER

S

$L

A.

B.

C.

Incr

ed.s

ed p

erso

naliz

atio

nD

evel

opin

g se

lf-i

nitia

ting

lear

ners

Elim

inat

es n

eed

for

unif

orm

sea

t wor

k...

..3

c...;

D.

Ada

pts

wel

l to

team

teac

hing

E.

Eas

e of

impl

emen

tatio

nF.

Giv

e st

uden

ts p

ract

ice

in d

ecis

ion

and

self

-dis

cipl

ine

G.

Mor

e te

ache

r fr

eedo

mH

.B

ette

r di

scip

line

M.

CH

AR

AC

TE

RIS

TIC

S O

F A

LE

AR

NIN

G C

EN

TE

R

A.

Self

-ins

truc

tiona

lB

.C

over

sev

eral

abi

lity

leve

lsC

.Se

ek s

peci

fic

obje

ctiv

esD

.M

etho

d of

Rec

ordi

ng

E.

Met

hod

of A

sses

smen

t

149

Page 174: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

N.

KIN

DS

OF

CE

NT

ER

S

A.

Subj

ect

1.L

angu

age

Art

sa.

Rea

ding

b.Sp

ellin

gc.

Han

dwri

ting

d.E

nglis

h2.

Mat

h

3.Sc

ienc

e4.

Soci

al S

tudi

es5.

Rel

igio

nB

.In

terd

isci

plin

ary

1.M

usic

and

Soc

ial S

tudi

es..,

:l2.

Art

and

Sci

ence

I.F.

3.L

angu

age,

Mat

h, S

cien

ce, M

usic

, Art

and

Rel

igio

n4.

Env

iron

men

tal S

tudi

esC

.Pr

oces

s or

Ski

ll1.

Que

stio

ning

2.C

lass

ifyi

ng3.

Com

mun

icat

ing

4.L

iste

ning

5.D

ecid

ing

6.A

war

enes

s7.

Prob

lem

Sol

ving

150

Page 175: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

8.C

reat

ing

9.Pr

edic

ting

10.

Val

uing

11.

Ana

lyzi

ng12

.Sy

nthe

sizi

ng

V.

BU

ILD

ING

A C

EN

TE

R

A.

Dec

ide

how

it w

ill b

e us

edB

.C

hoos

e a

topi

c, g

oal,

and

spel

l out

a f

ew o

bjec

tives

C.

Thi

nk u

p le

arni

ng a

ctiv

ities

for

eac

h ob

ject

ive

D.

Gat

her

and

mak

e ne

cess

ary

mat

eria

lsE

.W

rite

out

cle

ar d

irec

tions

F.D

evis

e a

sche

me

for

reco

rdin

g an

d ev

alua

tion

G.

Try

it o

ut a

nd m

ake

adju

stm

ents

and

rep

airs

VI.

USE

S O

F T

HE

LE

AR

NIN

G C

EN

TE

R

A.

Enr

ichm

ent

B.

Rei

nfor

cem

ent

C.

Rec

reat

ion

D.

Rem

edia

tion

E.

Mot

ivat

ion

F.Sk

ills

of c

ontin

ued

lear

ning

G.

Aca

dem

icSu

bjec

t Mat

ter

151

Page 176: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

VII

.D

UT

IES

FOR

TH

E C

HA

IRM

AN

OF

TH

E L

EA

RN

ING

CE

NT

ER

A.

Che

ck C

ente

r be

fore

and

aft

er a

n ex

peri

ence

, to

see

if m

ater

ials

are

inor

der.

B.

Rea

d m

ater

ials

at C

ente

r an

d lo

cate

mor

e m

ater

ials

if n

eede

d.C

.A

ct a

s a

reco

rder

or

a re

fere

e.D

.Sh

ow f

ilms

at C

ente

r or

to e

ntir

e gr

oup.

Page 177: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

. 7: S

outh

war

d H

o! FRO

NT

IER

DA

YS

The

se w

ords

gen

eral

ly c

onju

re u

p im

ages

of

stou

t-he

arte

d,le

athe

r-cl

ad c

owpo

kes

figh

ting

off

blob

d-

thir

sty

Indi

ans

with

one

han

d an

d bl

ack-

mou

stac

hed

cattl

eru

stle

rs w

ith th

e ot

her;

fan

atic

al p

rosp

ecto

rsw

ith g

rizz

led

bear

ds, k

naps

acks

ful

l of

drie

d be

ans

and

salt

pork

, and

ago

lden

gle

am in

thei

r 'e

yes;

and

swas

h-bu

cklin

g M

issi

ssip

pi r

iver

boat

men

wea

ving

a p

erilo

us p

ath

amon

g ri

ver

shoa

ls, s

aloo

n br

awls

and

trap

s la

id b

y sm

artly

-cla

d hu

stlin

g "d

udes

" fr

om b

ack

east

.B

ut th

e fr

ontie

r of

the

Old

Wes

t was

not

the

only

fro

ntie

r in

Am

eric

anhi

stor

y.A

noth

er f

ront

ier

stee

ped

in a

trad

ition

of

sim

ilar

colo

r an

d ex

cite

men

t is

to b

e fo

und

righ

t in

sout

hern

Flo

rida

--

in th

e

Eve

rgla

des

and

near

Lak

e O

keec

hobe

e.In

stea

d of

mou

ntai

ns a

nd p

rair

ies,

it w

as w

ater

and

saw

gras

s.

Inst

ead

of w

agon

trai

ns a

nd b

uffa

loes

, it w

as s

team

boat

s an

d al

ligat

ors.

Inst

ead

of p

low

s an

d ca

ttle,

it w

as

dred

ges

and

catf

ish.

The

re w

ere

Indi

ans,

how

ever

, and

an

ampl

e he

lpin

g of

outla

ws,

eas

tern

city

dud

es

and

squa

tters

. The

men

who

fir

st s

ettle

d in

the

Eve

rgla

des

face

d a

wild

erne

ss e

very

bit

as c

halle

ngin

g as

the

fron

tier

out w

est.

UN

TA

ME

D W

ILD

ER

NE

SS

Alth

ough

the

area

sou

th o

f L

ake

Oke

echo

bee

is to

day

a la

rge

com

plex

of

farm

s an

d ra

nche

s w

ith

mod

ern

urba

n ce

nter

s, it

was

n't t

oo lo

ng a

go th

at th

e E

verg

lade

s w

ere

virt

ually

unt

ouch

ed, l

et a

lone

har

-

ness

ed, b

y m

an. T

he f

irst

eve

nt o

f si

gnif

ican

ce in

the

hist

ory

of th

eL

ake

Oke

echo

bee

area

occ

urre

d in

1837

, whe

n C

ol. T

aylo

r fo

ught

with

the

Sem

inol

e In

dian

s.A

fter

that

ther

e w

ere

no w

hite

set

tlers

in th

e

area

for

abo

ut 5

0 ye

ars,

with

the

exce

ptio

n of

an

occa

sion

al h

unte

r or

a d

eser

ter

from

the

Con

fede

rate

Arm

y. I

n th

e 18

80's

, Ham

ilton

Dis

sdon

bro

ught

in d

redg

es to

car

ve a

wat

er p

athw

ay f

rom

his

set

tlem

ent

of K

issi

mm

ee to

Lak

e O

keec

hobe

e, a

nd f

rom

the

lake

to th

e G

ulf

ofM

exic

o.D

evel

opm

ent s

till d

idn'

t tak

e

153

Page 178: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

C:0

plac

e on

a la

rge-

scal

e ba

sis,

how

ever

. Men

fis

hed

for

catf

ish

in th

e ar

ea, a

nd s

tori

es a

bout

the

rich

po-

tent

ial o

f th

e la

nd u

nder

the

Eve

rgla

des

bega

n to

dri

ftto

war

d T

alla

hass

ee.

Seek

ing

a ne

w s

ourc

e of

rev

enue

(the

sta

te h

ad a

lrea

dy g

iven

away

mos

t of

the

publ

ic la

nd n

orth

of

the

Eve

rgla

des

tc th

e ra

ilroa

ds),

Gov

er-

nor

Will

iam

S. J

enni

ngs

in 1

901

look

ed u

pon

the

Eve

rgla

des

with

new

inte

rest

.T

he te

rrito

ry h

ad b

een

gran

ted

to F

lori

da b

y th

e fe

dera

l gov

ernm

ent i

n 18

50w

ith th

e pr

ovis

ion

that

it w

ould

be

drai

ned,

but

no o

neha

d be

en in

tere

sted

. Now

the

gove

rnor

was

inte

rest

ed.

Jenn

ings

' suc

cess

or, G

over

nor

Bro

war

d, g

ot th

edr

aina

ge p

roje

ct u

nder

way

by

selli

ng la

rge

acre

ages

of

the

wet

and

und

evel

oped

saw

gras

s pr

airi

e to

sal

esor

gani

zatio

ns, w

hich

, in

turn

, lau

nche

da

natio

n-w

ide

publ

icity

cam

paig

n to

sel

l the

land

in 1

0 an

d 20

-acr

epa

rcel

s.H

owev

er, t

he p

lan

back

fire

d. T

he ta

sk o

f dr

aina

gew

as to

o gr

eat a

nd f

unds

wer

e to

o lim

ited.

Settl

ers'

dre

ams

wer

e bu

rst o

n th

e sh

arp

spik

es o

fsa

wgr

ass,

dro

wne

d by

flo

ods

duri

ng th

e ra

iny

seas

on,

bogg

ed d

own

in th

e fe

rtile

but

nea

rly

unm

anag

eabl

em

uck,

and

eve

n fr

ozen

dur

ing

win

ter

fros

ts (

a ha

zard

the

natio

nal s

ales

pro

mot

ers

had

negl

ecte

d to

men

tion

in th

eir

pano

ram

as o

f a

trop

ical

par

adis

e). T

hesa

wgr

ass

settl

ers

wer

e un

able

to m

ake

a go

of

it.So

me

retr

eate

d to

hig

her

land

on

the

shor

e of

Lak

eO

keec

hobe

e, w

here

they

wer

e ab

le to

scr

atch

out

a m

eage

r ex

iste

nce,

stil

l bes

et w

ith n

umer

ous

hard

ship

s.O

ther

s le

ft a

ltoge

ther

.

DO

WN

TH

E D

RA

IN!

Mor

e ca

nals

wer

e du

g, to

con

trol

the

natu

ral o

verf

low

from

Lak

e O

keec

hobe

e (w

hich

flo

wed

sou

th-

war

d in

to th

e E

verg

lade

s) a

nd to

dra

in th

esa

wgr

ass

regi

ons.

Dur

ing

seve

n ye

ars

of li

mite

d ra

infa

ll, th

edr

aina

ge w

as s

ucce

ssfu

l.In

fac

t, th

e U

pper

Eve

rgla

des

beca

me

so d

ry th

at f

ires

rag

ed o

ut o

f co

ntro

l on

the

high

rid

ge o

f la

nd s

outh

of

Lak

e O

keec

hobe

e.V

eget

able

s an

d su

gar

cane

wer

e pl

ante

d.B

ut th

e ca

nals

had

not b

een

the

only

cau

se in

con

trol

ling

the

wat

er s

yste

m o

f th

e ar

ea.

Nat

ure'

s "c

oope

ratio

n" (

in th

efo

rm o

f lim

ited

rain

fall)

had

bee

n es

sent

ial.

Whe

n th

e he

avy

rain

s re

turn

ed, f

arm

ers

wer

e ag

ain

floo

ded

out.

154

Page 179: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

To

prot

ect r

esid

ents

in c

omm

uniti

es a

long

the

sout

h sh

ore

of th

e la

ke, a

hur

rica

ne d

ike

was

con

-st

ruct

ed. T

he h

urri

cane

s of

192

4 an

d 19

28 p

rove

d m

ore

than

a m

atch

for

the

flim

sy s

truc

ture

, how

ever

.L

ake

Oke

echo

bee

surg

ed o

utw

ard

over

its

sout

hern

rim

into

the

saw

gras

s pr

airi

e, a

nd th

ousa

nds

peri

shed

.(S

ee S

tude

nt C

omm

ent 2

5, "

Nat

ure

Stri

kes

Bac

k, "

p. 8

0). S

till t

he f

ront

ier

spir

it pr

evai

led,

just

as

it di

dag

ains

t tor

nado

es a

nd d

ust s

torm

s ou

t wes

t. T

he g

over

nmen

t res

pond

ed to

the

disa

ster

s by

ere

ctin

g th

eH

oove

r D

ike,

a m

uch

mor

e fo

rmid

able

leve

e w

hich

aff

orde

d re

al p

rote

ctio

n. A

s a

resu

lt, s

ettle

men

t soo

nbo

omed

alo

ng th

e la

ke s

hore

. A w

hole

new

wav

e of

pio

neer

s m

oved

into

the

regi

on in

the

1930

's a

nd 1

940'

s.T

hey

built

dik

es a

nd in

stal

led

pum

ps a

t the

ir o

wn

expe

nse

to d

rain

str

etch

es o

f th

e sa

wgr

ass

swam

p in

orde

r to

tap

the

agri

cultu

ral p

oten

tial o

f th

e ri

ch b

lack

pea

t.T

hey

plan

ted

hund

reds

of

acre

s of

veg

etab

les

and

conv

erte

d ev

en la

rger

trac

ts o

f sa

wgr

ass

into

pas

ture

land

.B

ut s

till t

he s

pect

re o

f w

ater

y di

sast

erlu

rked

in th

e w

ings

.Su

re e

noug

h, in

flo

od ti

mes

the

entir

e no

rthe

rn r

egio

n of

the

Eve

rgla

des

was

sub

-m

erge

d w

ith 3

-4 f

eet o

f w

ater

. Whe

n th

e em

battl

ed f

arm

ers

trie

d to

pum

p th

e fl

oodw

ater

s of

f th

eir

crop

s,th

ey h

ad n

o pl

ace

to p

ut it

! A

nd d

urin

g dr

ough

ts th

ere

was

no

sour

ce o

f w

ater

to b

e fo

und.

Nev

erth

eles

s,.

,

farm

ers

man

aged

to r

eap

som

e ex

celle

nt h

arve

sts

from

the

rich

pea

t, bu

t it w

as a

ris

ky v

entu

re a

t bes

t.

HE

RE

CO

ME

S T

HE

CA

VA

LR

Y!

In th

e W

ild W

est,

the

settl

ers

wer

e of

ten

save

d fr

om I

ndia

ns b

y th

e w

elco

me

sigh

t of

the

cava

lry

char

ging

ove

r th

e hi

ll in

a c

loud

of

dust

and

cla

mor

of

trum

pets

.Fo

r th

e be

leag

uere

d E

verg

lade

s fa

rmer

,th

e "c

aval

r;"

was

the

Cen

tral

and

Sou

th F

lori

da F

lood

Con

trol

Dis

tric

t and

its

colla

bora

tor,

the

Arm

yC

orps

of

Eng

inee

rs. T

hese

org

aniz

atio

ns h

ave

com

plet

ed a

larg

e-sc

ale

proj

ect w

hich

no

indi

vidu

al f

arm

erco

uld

ever

atte

mpt

--

deep

enin

g ca

nals

, bui

ldin

g m

iles

of b

ig d

ikes

and

inst

allin

g hu

ge p

umps

. Eve

n in

its

inco

mpl

ete

stag

es, t

he n

ew f

lood

con

trol

net

wor

k gr

eatly

less

ened

the

risk

of

losi

ng c

rops

to r

ampa

ntfl

oodw

ater

s. T

he g

row

ing

syst

em o

f ca

nals

and

pum

ps a

lso

held

the

prom

ise

of a

con

trol

led,

sta

ble

wat

er

155

Page 180: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

supp

ly e

ven

duri

ng p

erio

ds o

f dr

ough

t.It

see

ms

as if

the

20th

cen

tury

is f

inal

ly c

onve

rtin

g th

e E

verg

lade

sse

ttler

s fr

om p

ione

ers

to m

oder

n, s

cien

tific

far

mer

s.

..

but t

he r

oad

has

been

long

and

ard

uous

.

Will

, Law

renc

e E

.,A

Cra

cker

His

tory

of

Oke

echo

bee,

The

Gre

at O

utdo

ors

Ass

ocia

tion

Cra

ftsm

en, 1

964,

Cha

pter

One

, "A

Hec

k of

a F

ront

ier,

" p

p. 1

-4.

156

Page 181: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

.W

ater

Con

trol

Dat

a C

hart

Yea

r'R

ainf

all2

(Yea

rly

tota

l in

inch

es

Wat

er D

isch

arge

3(Y

earl

y to

tal i

n ac

refe

et)

Gau

ge (

wat

er)

Hei

ght4

(Rea

ding

s in

fee

t)L

owes

tH

ighe

st

1963

1967

62.4

1

53.5

2

0

181,

400

2.25

3.98

6.30

7.10

* 1

acre

-foo

t - 4

3,56

0 cu

bic

feet

Dat

a fo

r co

lum

ns 1

and

2gi

ven

in c

alen

dar

year

whi

leot

her

colu

mns

giv

en in

wat

er y

ear.

2R

eadi

ngs

take

n at

40 M

ile B

end

Rai

n-ga

uge

Stat

ion. 15

7

3R

eadi

ngs

take

n at

Floo

d C

ontr

olW

ater

Gat

es.

4Rea

ding

s ta

ken

at E

verg

lade

s P-

33w

ater

leve

l gau

ge.

Page 182: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

1-...

L

Wca

mpa

igns

in n

orth

ern

stat

es.

Som

eday

the

diff

icul

t dec

isio

ns c

once

rnin

g th

e E

vei g

lade

s je

tpor

t may

have

t\,:,

to b

e m

ade

all o

ver

agai

n.In

that

eve

nt, i

t will

be

nece

ssar

y to

re-

exam

ine

the

poss

ible

env

iron

men

tal

cons

eque

nces

of

deve

lopi

ng th

e je

tpor

t.Fi

ve m

ajor

pro

blem

s ar

e an

ticip

ated

:

TE

AC

HE

R C

OM

ME

NT

NO

. 9:

Pros

And

Con

s O

f T

he E

verg

lade

s Je

tpor

t

A s

tron

g ca

se c

an b

e m

ade

FOR

the

inst

alla

tion

of a

new

jetp

ort

in S

outh

Flo

rida

.In

196

8, M

iam

i

Inte

rnat

iona

l Air

port

was

the

11th

bus

iest

air

port

in th

e U

nite

d St

ates

,ha

ndlin

g a

tota

l of

445,

000

ope

ra-

tions

(ta

ke-o

ffs

and

land

ings

) in

the

year

.C

ompl

etel

y en

circ

led

by u

rban

dev

elop

men

t, th

e ai

rpor

t cou

ld

not b

e ex

pand

ed.

Rec

ords

indi

cate

d th

at s

ome

25%

of

the

oper

atio

ns a

t Mia

mi I

nter

natio

nal w

ere

not c

om-

mer

cial

flig

hts,

but

trai

ning

man

euve

rs f

or p

ilots

and

cre

ws.

The

refo

re, w

hen

the

Nix

on a

dmin

istr

atio

n

deci

ded

to b

ar th

e fu

rthe

r de

velo

pmen

t of

the

part

ially

-con

stru

cted

Eve

rgla

des

jetp

ort,

it w

as w

ith th

e

spec

ific

pro

visi

on th

at th

e co

mpl

eted

run

way

and

'tow

er b

e us

ed f

or a

t lea

stth

ree

year

s as

a tr

aini

ng f

ield

to ta

ke s

ome

pres

sure

off

the

over

crow

ded

faci

litie

s at

Mia

mi I

nter

natio

nal.

Alth

ough

this

trai

ning

pro

-

cedu

re d

oes

not a

ppea

r to

hav

e in

flic

ted

seri

ous

dam

age

on th

e en

viro

nmen

t at t

hepr

esen

t tim

e (S

ee S

tu-

dent

Com

men

t No.

46,

"M

eanw

hile

, Bac

k in

the

Gla

des

..

.", p

123)

, the

sol

utio

n is

at b

est s

hort

-ter

m,

beca

use

cons

tant

ly-g

row

ing

air

traf

fic

is e

xpec

ted

to o

verl

oad

Mia

mi I

nter

natio

nal

agai

n w

ithin

the

next

few

year

s.T

his

proc

ess

may

be

acce

lera

ted

by th

e co

nduc

ting

of h

igh-

inte

nsity

"co

me-

to-t

he-s

un"

adve

rtis

ing

1.N

OIS

E P

OL

LU

TIO

N. A

lthou

gh th

e re

mov

al o

f tr

aini

ng f

light

s to

the

Eve

rgla

des

redu

ced

the

leve

ls o

f no

ise

pollu

tion

over

a la

rge

met

ropo

litan

are

a, it

bro

ught

the

prob

lem

into

a n

ew a

rea.

The

'jet

corr

idor

" to

the

Eve

rgla

des

faci

lity

is o

nly

five

mile

s fr

om th

e re

serv

atio

n of

the

Mic

cosu

kee

Indi

ans,

who

had

long

bee

n ac

cust

omed

to th

e pe

ace

and

quie

t of

the

Eve

rgla

des.

Furt

herm

ore,

jet p

atte

rns

exte

nd o

ver

Eve

rgla

des

Nat

iona

l Par

k, c

ausi

ng a

n un

wel

com

e in

trus

ion

upon

the

wild

erne

ssex

peri

ence

of

park

vis

itors

.

The

con

cept

of

wild

erne

ss e

xper

ienc

e w

as d

elib

erat

ely

incl

uded

in th

e ac

t whi

ches

tabl

ishe

d th

e pa

rk, a

nd

158

Page 183: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

it is

now

bei

ng e

rode

d.C

ompl

etio

n of

the

Eve

rgla

des

jetp

ort w

ould

sub

ject

the

park

to a

con

stan

t bom

bard

-

men

t of

nois

e.

2.A

IR P

OL

LU

TIO

N. A

ir p

ollu

tion

from

jet o

pera

tions

is d

iffe

rent

fro

m th

e po

llutio

n ca

used

by

emis

sion

s fr

om g

roun

d-le

vel v

ehic

les.

Car

exh

aust

s ar

e ra

pidl

y di

lute

d by

mix

ing

with

unc

onta

min

ated

air

abov

e, b

ut p

ollu

tant

s fr

om in

com

ing

and

outg

oing

air

craf

t set

tle s

low

ly o

ver

a lo

ng c

orri

dor,

gen

eral

lyab

out t

wo

mile

s ac

ross

and

20

to 4

0 m

iles

in le

ngth

. A je

tpor

t han

dlin

g a

mill

ion

oper

atio

ns p

er y

ear

(abo

ut tw

ice

that

of

Mia

mi I

nter

natio

nal a

t cap

acity

) pr

oduc

es n

itrog

en o

xide

s in

an

estim

ated

con

cent

ratio

nof

20-

mill

iont

hs o

f a

gram

per

cub

ic m

eter

of

air.

Eve

n w

ithou

t add

ing

the

pollu

tant

s fr

om s

urfa

ce v

e-hi

cles

and

fac

tori

es, t

his

leve

l is

appr

oxim

atel

y tw

ice

the

leve

l of

nitr

ogen

oxi

des

mea

sure

d in

Was

hing

-to

n, D

. C. (

from

all

sour

ces)

.A

dditi

onal

air

port

ope

ratio

ns m

ay th

eref

ore

enda

nger

the

usua

lly h

igh

qual

ity o

f ai

r en

joye

d by

res

iden

ts (

and

visi

tors

) of

sou

ther

n Fl

orid

a.

cX3.

HE

AL

TH

HA

ZA

RD

S FR

OM

IN

SEC

TS.

Plac

ing

an in

tern

atio

nal a

irpo

rt n

ear

a la

rge

swam

p po

ses

the

dang

er o

f sp

read

ing

dise

ase.

If a

sw

amp

inse

ct w

ere

to b

ite a

pas

seng

er w

ho w

as il

l with

a d

isea

sefo

r w

hich

the

inse

ct w

as a

car

rier

, it c

ould

tran

smit

the

dise

ase

to th

e ne

xt p

erso

n it

cont

acte

d.A

ser

ious

epid

emic

cou

ld c

once

ivab

ly r

esul

t.

4.PE

STIC

IDE

S. T

he s

olut

ion

to #

3 cr

eate

s a

new

haz

ard

to th

e en

viro

nmen

t. W

orld

Hea

lth O

rga-

niza

tion

pers

iste

nt p

estic

ide;

aft

er s

ervi

ng it

s or

igin

al p

urpo

seit

rem

ains

pot

ent t

o co

ntam

inat

e th

e en

viro

nmen

tfo

r ye

ars.

The

am

ount

of

DD

T r

equi

red

to c

omba

t ins

ects

nea

r th

e E

verg

lade

s w

ould

alm

ost

cert

ainl

y

disr

upt t

he e

colo

gy o

f th

e sw

amp.

DD

T f

rom

agr

icul

tura

l run

-off

has

alr

eady

acc

umul

ated

to a

dang

erou

s

degr

ee in

som

e sp

ecie

s.(S

ee S

tude

nt C

omm

ent N

o. 2

8,"T

he P

robl

em o

f W

ater

Pol

lutio

n in

the

Eve

r-

glad

es,"

p. 9

2 ).

Eve

n if

the

stan

dard

s w

ere

chan

ged

to a

llow

the

use

of b

iode

grad

able

pes

ticid

es, t

he d

eli-

cate

eco

logy

of

the

Eve

rgla

des

wou

ld b

e th

reat

ened

.

niza

tion

stan

dard

s re

quir

e da

ily s

pray

ings

of

inte

rnat

iona

l jet

port

s an

d ad

jace

nt a

reas

with

DD

T. D

DT

is

159

Page 184: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

5. D

EV

EL

OPM

EN

T O

F SO

UT

H F

LO

RID

A. T

he a

bove

fou

r pr

oble

ms

are

dire

ct th

reat

s to

the

en-

viro

nmen

t whi

ch m

ight

res

ult f

rom

the

cons

truc

tion

of a

jetp

ort i

nor

nea

r th

e E

verg

lade

s.Po

ssib

ly th

egr

eate

st d

ange

r of

all,

how

ever

, wou

ld b

e an

indi

rect

cons

eque

nce

of b

uild

ing

such

a f

acili

ty. A

new

jet-

port

wou

ld u

ndou

bted

ly s

timul

ate

furt

her

deve

lopm

ent o

f th

e re

gion

-- d

evel

opm

ent w

hich

wou

ld, i

n tu

rn,

tax

the

wat

er s

uppl

y of

Sou

th F

lori

da, r

elea

se m

ore

pollu

tion

into

the

envi

ronm

ent a

ndin

crea

se in

gen

eral

the

thre

at to

the

ecol

ogy

of th

e en

tire

regi

on.

Har

te, J

ohn,

and

Soc

olow

, Rob

ert H

., Pa

tient

Ear

th, H

olt,

Rin

ehar

t, an

d W

inst

on, I

nc. ,

1971

, pp.

193

-195

.

160

Page 185: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

.10

:E

valu

atio

n Fo

rm f

or V

isua

ls

Four

are

as f

or th

e ev

alua

tion

of v

isua

ls a

re s

ugge

sted

. Eac

h ar

ea s

houl

d be

rat

ed b

y th

e fo

llow

ing

scal

e:5

poin

ts-e

xcel

lent

; 4 p

oint

s-ab

ove

aver

age

3 po

ints

-ave

rage

; 2 p

oint

s-be

low

ave

rage

; 1 p

oint

-pJo

r. N

ote:

part

4, C

lari

ty, h

as f

our

sub-

area

s w

hich

com

bine

to m

ake

the

tota

l val

ue f

or p

art 4

.

Stud

ent's

Nam

e

POIN

TS

Titl

e or

Top

ic

AR

EA

OF

EV

AL

UA

TIO

N

I. A

PPR

OPR

IAT

EN

ESS

If th

e st

uden

t has

had

an

oppo

rtun

ity to

sel

ect e

ither

the

topi

c or

met

hod

of h

is p

rese

ntat

ion.

is th

e ch

oice

of

eith

er o

r bo

th a

ppro

pria

te to

the

assi

gnm

ent?

2. A

CC

UR

AC

YA

re th

e fa

cts

used

in th

e pr

esen

tatio

n ac

cura

te?

If n

ot, w

here

is th

e in

accu

racy

?

3. C

OM

PLE

TE

NE

SSD

oes

the

pres

enta

tion

repr

esen

t a c

ompl

ete

stat

emen

t or

cove

rage

of

the

subj

ect (

is th

ere

mat

eria

l or

fact

s om

itted

whi

ch m

akes

the

pres

enta

tion

mis

lead

ing)

?If

not

, whe

re is

the

pres

enta

tion

lack

ing?

4. C

LA

RIT

YIs

the

pres

enta

tion

clea

r to

the

view

er?

a.Is

the

view

er r

eadi

ly a

ble

to d

eter

min

e th

e po

int o

r m

essa

ge c

onta

ined

in th

epr

esen

tatio

n?b.

Is th

e pr

esen

tatio

n fr

ee f

rom

unn

eces

sary

dis

trac

tions

?(p

ictu

res,

dra

win

gs, e

tc.)

whi

ch d

o no

t con

trib

ute

to th

e pu

rpos

e?c.

Are

the

colo

rs a

nd s

izes

of

lines

, bar

s, a

nd/o

r pi

ctur

es s

uita

ble?

d.In

the

case

of

a co

llage

or

draw

ing,

is th

e fo

cal p

oint

cle

arly

det

erm

ined

?

CO

MM

EN

TS:

(Tot

al P

oint

s)

161

Page 186: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

TE

AC

HE

R C

OM

ME

NT

NO

, 11:

Eva

luat

ion

Form

For

Ora

l Rep

ort

(To

be f

illed

in b

y st

uden

ts a

nd/o

r te

ache

r)

Subj

ect i

bf R

epor

tSt

uden

tre

port

ing

I. K

now

ledg

e of

sub

ject

mat

ter

and/

or w

hat w

ay q

uest

ions

wer

e an

swer

ed.

a. E

xcel

lent

(5

poin

ts)

d. P

oor

(1 p

oint

)b.

Goo

d (4

poi

nts)

c. F

air

(3 p

oint

s)Po

ints

Ear

ned

II. P

rese

ntat

ion

of m

ater

ial b

y us

ing

audi

o/vi

sual

aids

. Eva

luat

e ea

ch a

id u

sed

from

0-5

poin

ts.

a. C

hart

sb.

Map

sc.

Gra

phs

d. G

uest

Sp.

ake

re.

Slid

esf.

Film

sg.

Film

stri

psh.

Tab

le D

ispl

ayi.

Stud

y G

uide

sj.

Puzz

les/

Gam

esk.

Ski

ts1.

Oth

erPo

ints

Ear

ned

1-4

III.

Equ

ipm

ent u

sed

in p

rese

ntat

ion.

Eva

luat

e ea

ch a

id u

sed

from

0-5

poi

nts.

cca.

Opa

que

Proj

ecto

rb.

Film

stri

p Pr

ojec

tor

c.O

verh

ead

Proj

ecto

rd.

Film

Pro

ject

ore.

Glo

bef.

Cha

lkbo

ard

Poin

ts E

arne

dIV

. Spe

aker

's a

ttitu

de to

war

ds li

sten

ers,

tone

, and

qua

lity

of v

oice

sho

uld

be c

onsi

dere

d.E

valu

ate

as #

1.a.

Exc

elle

nto.

Goo

dc.

Fai

rd.

Poo

rPo

ints

Ear

ned

V. E

valu

atio

n of

the

part

icip

atio

nof

the

mem

bers

of

the,

grou

ps. (

Use

whe

re a

pplic

able

)a.

Exc

elle

ntd.

Poo

rb.

Goo

d 162

c. F

air

Poin

ts E

arne

dT

otal

Poi

nts

Page 187: Man's Impact on the Environment: The Freshwater Marsh · Man is the pre- cipitating factor in the deterioration of the human and non-human factors of his environment, his highly touted

SLID

EN

UM

BE

R

The

Fre

shw

ater

Mar

sh a

s an

Eco

syst

emD

escr

iptio

n of

Slid

es

DE

SCR

IPT

ION

1.O

pen

mar

sh w

ith s

tret

ches

of

saw

gras

s; B

razi

lian

pepp

er tr

ee.

2.Sa

wgr

ass;

cab

bage

pal

ms.

3. 4. *

Fiel

ds o

f sa

w g

rass

; ham

moc

k of

hard

woo

d tr

ees.

5. *

*L

illy

pads

in s

low

mov

ing

wat

er;

saw

gra

ss in

bac

kgro

und.

Salt-

mar

sh c

ordg

rass

gro

ws

whe

rem

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salt-

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in ti

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lect

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ft.

8.W

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e fl

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b.9.

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er f

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com

mon

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saw

gra

ss.

7. *

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<*

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sfr

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ater

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SLID

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11.

DE

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IPT

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on e

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r fi

sh.

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d ea

gle.

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er m

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sin

or c

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th.

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lliga

tor

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turt

le.

16.*

Frog

.

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orid

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r

18. *

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fox

kill

ing

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lard

.

19. *

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eer.

20.

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den

silk

spi

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ides

4, 6

,12,

14,1

6, a

nd 1

8 fr

om O

ur L

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g W

orld

of

Nat

ure,

The

Nor

th A

mer

ican

Wet

land

s, T

he L

ife

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arsh

, Will

iam

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ieri

ng, M

cGra

w-H

ill B

ook

Com

pany

.

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lides

5,7

,10,

13, 1

5,17

, and

19

from

Eve

rgla

des,

Pat

rici

a C

aulf

ield

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ra C

lub/

Bal

lent

ine

Boo

k.