Download - Fresh water life zones
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Sonny, Eric, Daniel, Shannon
FRESH WATER LIFE ZONES
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Fresh water zone introductionLittoral ZoneLimnetic ZoneProfundal Zone Benthic ZoneHuman Impacts on FreshwaterConclusionReferencesTable of contents
TABLE OF CONTENTS
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FRESH WATER ZONES
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Shallow sunlit waters near the shoreHigh biological diversityAdequate nutrients from bottom sediments
LITTORAL ZONE
http://www.123rf.com/photo_1470203_turtle-on-a-log-over-a-river.html
http://www.google.ca/imgres?hl=en&tbo=d&biw=1366&bih=667&tbm=isch&tbnid=6CMRwBkckqVzWM:&imgrefurl=http://knatolee.blogspot.com/2010_06_01_archive.html&docid=W6BTXhpqPsUtUM&imgurl=http://4.bp.blogspot.com/_n9d7UuYaURQ/TCCmaNVpo5I/AAAAAAAAGgM/R1laeaVaLCc/s400/Lilypads.jpg&w=400&h=289&ei=R1G-ULvEIsHx0gHYiIDYCg&zoom=1&iact=hc&vpx=1061&vpy=208&dur=437&hovh=191&hovw=264&tx=186&ty=141&sig=114369927815076632108&page=2&tbnh=128&tbnw=197&start=27&ndsp=32&ved=1t:429,r:51,s:0,i:237
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Open shore water surface layer away from the shoreArea where the most photosynthesis occursProducers supply most of food and oxygen supporting
the consumers
LIMNETIC ZONE
Pike Pickerel
http://www.ontariowalleyefishing.ca/sscinclude/acloserlook.cfm/id/9569
http://www.tldsb.on.ca/schools/hhss/depart/science/walleye/~walleye.htm
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Deep open waterFish adapt to darker and cooler waterToo dark for photosynthesis
PROFUNDAL ZONE
Trout
Yellow Perch
http://www.environmentalhealthnews.org/ehs/news/2012/lake-trout
http://uk.wikipedia.org/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Yellow_perch_FWS_1.jpg
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Bottom of the lake Inhabited by fish that swim from zone to zone Mostly decomposers and detritus feeders
BENTHIC ZONE
Bloodworm Catfish
<--Sturgeon
http://www.animal-dino.com/north_american_wildlife.html
http://www.dfo-mpo.gc.ca/species-especes/species-especes/green-sturgeon-esturgeon-vert-eng.htm
http://www.asknature.org/strategy/2ca57cde431f462fcd1c7a713ca98834
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Impacts-
damming
transportation of invasive species by boat
transportation by motor vehicles
HUMAN IMPACTS ON FRESHWATER
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http://www.team-fishigan.com/FT/boat_rig/boat.htm
RIGGERS
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humans need to concentrate on limiting their impacts on freshwater ecosystems
each fresh water zone is very unique and diverse in its own way
CONCLUSION
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QUESTIONS?
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Chris Melmoth- Ecology c lass power po ints http : / /www.ehow.com/facts_5977987_human- impact - f reshwater-b iome_.html http: / /www.google.ca/ imgres?
hl=en&tbo=d&biw=1366&bih=667&tbm=isch&tbnid=6CMRwBkckqVzWM:&imgrefur l=http: / /knato lee.blogspot.com/2010_06_01_archive.html&docid=W6BTXhpqPsUtUM&imgurl=http: / /4.bp.b logspot .com/_n9d7UuYaURQ/TCCmaNVpo5I /AAAAAAAAGgM/R1laeaVaLCc/s400/L i lypads. jpg&w=400&h=289&ei=R1G-ULvEIsHx0gHYi IDYCg&zoom=1&iact=hc&vpx=1061&vpy=208&dur=437&hovh=191&hovw=264&tx=186&ty=141&sig=114369927815076632108&page=2&tbnh=128&tbnw=197&start=27&ndsp=32&ved=1t:429,r:51,s :0, i :237
http : / /www.123rf.com/photo_1470203_turt le - on-a- log-over-a - r iver.h tml http: / /www.ontar iowal leyefish ing .ca/ssc inc lude/acloser look.c fm/ id /9569 http : / /www.t ldsb .on .ca/schoo ls /hhss /depart /sc ience/wal leye/~wal leye .htm http: / /www.environmentalhealthnews.org/ehs/news/2012/ lake-trout http : / /uk.wik iped ia .org /wik i /%
D0%A4%D0%B0%D0%B9%D0%BB:Yel low_perch_FWS_1. jpg http : / /www.an ima l -d ino.com/north_amer ican_wi ld l i fe .html http : / /
www.dfo -mpo.gc.ca /species -especes /species -especes/green-s turgeon-es turgeon-ver t -eng.htm
http : / /www.asknature.o rg /s t rategy/2ca57cde431f462fcd1c7a713ca98834 http: / /www.team-fishigan.com/FT/boat_r ig/boat .htm
REFERENCES