Intro Flashcards
1
Q
What are some core characteristics of birds?
A
-feathers
– Forelimbs modified into wings
– Endothermic
– Lay eggs with calcium-based shell
– Four chambered heart
– Scaly legs and feet
2
Q
What are some of the bird groups?
A
• land birds
• waterfowl
• penguins
3
Q
What are some examples of land birds?
A
– Parrots
– Corvids
– Songbirds
– Raptors
– Ratites/ flightless birds
4
Q
What are two features of a parrot?
A
• curved beak
• they have 4 toes on their feet. Two facing forward and two facing back
5
Q
What are some adaptations of flightless birds?
A
• no keel
• strong hind legs
• fast runners