1 ch. 9: marine reptiles, birds, & mammals marine birds
TRANSCRIPT
4
I) Seabirds
A) Class AvesB) Endothermic (“Warm-
blooded”) homeothermic vertebrates
C) Feathers & light, hollow bones as adaptations for flight
D) Live most of life at sea, but lay eggs on land
1) Large colonies2) Mate for life3) Take care of young
E) True seabirds have webbed feet
F) Distributed from pole to pole
10
II) Penguins
A) Flightless with wings modified into flippers
B) Clumsy & awkward on land, but powerful swimmers
C) Layer of blubber beneath skin & waterproof feathers provide cold protection
11
II) Penguins
A) Flightless with wings modified into flippers
B) Clumsy & awkward on land, but powerful swimmers
C) Layer of blubber beneath skin & waterproof feathers provide cold protection
12
II) Penguins
A) Flightless with wings modified into flippers
B) Clumsy & awkward on land, but powerful swimmers
C) Layer of blubber beneath skin & waterproof feathers provide cold protection
13
II) Penguins
A) Flightless with wings modified into flippers
B) Clumsy & awkward on land, but powerful swimmers
C) Layer of blubber beneath skin & waterproof feathers provide cold protection
17
III) Tubenoses
A) Distinctive tube-like nostrils & heavy beaks curved at tip
B) Salt glands, which eliminate excess salt, empty into nostrils
C) Include the albatross, shearwaters,& petrels
D) Many migrate from Antarctica to the Arctic (>10,000 miles)
18
III) Tubenoses
A) Distinctive tube-like nostrils & heavy beaks curved at tip
B) Salt glands, which eliminate excess salt, empty into nostrils
C) Include the albatross, shearwaters,& petrels
D) Many migrate from Antarctica to the Arctic (>10,000 miles)
19
III) Tubenoses
A) Distinctive tube-like nostrils & heavy beaks curved at tip
B) Salt glands, which eliminate excess salt, empty into nostrils
C) Include the albatross, shearwaters,& petrels
D) Many migrate from Antarctica to the Arctic (>10,000 miles)
20
III) Tubenoses
A) Distinctive tube-like nostrils & heavy beaks curved at tip
B) Salt glands, which eliminate excess salt, empty into nostrils
C) Include the albatross, shearwaters,& petrels
D) Many migrate from Antarctica to the Arctic (>10,000 miles)
21
III) Tubenoses
A) Distinctive tube-like nostrils & heavy beaks curved at tip
B) Salt glands, which eliminate excess salt, empty into nostrils
C) Include the albatross, shearwaters,& petrels
D) Many migrate from Antarctica to the Arctic (>10,000 miles)
22
III) Tubenoses
A) Distinctive tube-like nostrils & heavy beaks curved at tip
B) Salt glands, which eliminate excess salt, empty into nostrils
C) Include the albatross, shearwaters,& petrels
D) Many migrate from Antarctica to the Arctic (>10,000 miles)
24
IV) Pelicans & Related Birds
A) All have webbed feetB) Pelicans have unique
pouch below their large beaks
C) Cormorants are black, long-necked divers
D) Frigate birds have narrow wings & a long, forked tail
E) Nest in large coloniesF) Guano: bird excrement
25
IV) Pelicans & Related Birds
A) All have webbed feetB) Pelicans have unique
pouch below their large beaks
C) Cormorants are black, long-necked divers
D) Frigate birds have narrow wings & a long, forked tail
E) Nest in large coloniesF) Guano: bird excrement
26
IV) Pelicans & Related Birds
A) All have webbed feetB) Pelicans have unique
pouch below their large beaks
C) Cormorants are black, long-necked divers
D) Frigate birds have narrow wings & a long, forked tail
E) Nest in large coloniesF) Guano: bird excrement
27
IV) Pelicans & Related Birds
A) All have webbed feetB) Pelicans have unique
pouch below their large beaks
C) Cormorants are black, long-necked divers
D) Frigate birds have narrow wings & a long, forked tail
E) Nest in large coloniesF) Guano: bird excrement
28
IV) Pelicans & Related Birds
A) All have webbed feetB) Pelicans have unique
pouch below their large beaks
C) Cormorants are black, long-necked divers
D) Frigate birds have narrow wings & a long, forked tail
E) Nest in large coloniesF) Guano: bird excrement
29
IV) Pelicans & Related Birds
A) All have webbed feetB) Pelicans have unique
pouch below their large beaks
C) Cormorants are black, long-necked divers
D) Frigate birds have narrow wings & a long, forked tail
E) Nest in large coloniesF) Guano: bird excrement
30
IV) Pelicans & Related Birds
A) All have webbed feetB) Pelicans have unique
pouch below their large beaks
C) Cormorants are black, long-necked divers
D) Frigate birds have narrow wings & a long, forked tail
E) Nest in large coloniesF) Guano: bird excrement
35
V) Gulls & Related Birds
A) Gulls & kin – largest group of seabirds1) Predators & scavengers
B) Terns have specialized, slender beaks, designed to catch small fish whole1) Arctic to Antarctic
migrations
C) Also include puffins & razorbills
36
V) Gulls & Related Birds
A) Gulls & kin – largest group of seabirds1) Predators & scavengers
B) Terns have specialized, slender beaks, designed to catch small fish whole1) Arctic to Antarctic
migrations
C) Also include puffins & razorbills
37
V) Gulls & Related Birds
A) Gulls & kin – largest group of seabirds1) Predators & scavengers
B) Terns have specialized, slender beaks, designed to catch small fish whole1) Arctic to Antarctic
migrations
C) Also include puffins & razorbills
38
V) Gulls & Related Birds
A) Gulls & kin – largest group of seabirds1) Predators & scavengers
B) Terns have specialized, slender beaks, designed to catch small fish whole1) Arctic to Antarctic
migrations
C) Also include puffins & razorbills
40
VI) Shorebirds
A) Wading birds without webbed feet
B) Includes plovers, sandpipers, rails, coots, herons, egrets, & storks
41
VI) Shorebirds
A) Wading birds without webbed feet
B) Includes plovers, sandpipers, rails, coots, herons, egrets, & storks
42
VI) Shorebirds
A) Wading birds without webbed feet
B) Includes plovers, sandpipers, rails, coots, herons, egrets, & storks
43
VI) Shorebirds
A) Wading birds without webbed feet
B) Includes plovers, sandpipers, rails, coots, herons, egrets, & storks
44
VI) Shorebirds
A) Wading birds without webbed feet
B) Includes plovers, sandpipers, rails, coots, herons, egrets, & storks
45
VI) Shorebirds
A) Wading birds without webbed feet
B) Includes plovers, sandpipers, rails, coots, herons, egrets, & storks