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Class Aves (Birds).

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Presentation on theme: "Class Aves (Birds)."— Presentation transcript:

1 Class Aves (Birds)

2 http://www.youtube.com/watch?v=qbd1y TEIhbI
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3 Characteristics Body is spindly with a long neck
Paired limbs modified for flying, walking, perching, swimming and hunting Covering of feathers and leg scales Skeleton has air cavities so its lighter Beak with no teeth Highly developed sense of sight Endothermic: warm-blooded No bladder Separate sexes- internal fertilization Amniotic eggs with yolk and hard shells

4

5

6 Living Birds Large, flightless birds

7 Kiwi

8 Rhea

9 Ostrich

10 Emu

11

12 Living Birds Birds with flight muscles

13 Penguins

14 Parrot

15 Wood duck

16 Flamingos

17 Parakeet

18 Puffin

19 Blue footed Bobbie

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