Birds Flashcards
1
Q
Class Aves
A
Birds
2
Q
Ornithology
A
the study of Birds
3
Q
_______ are unique to only Birds
A
Feathers
4
Q
Feathers
A
Plumage
5
Q
Functions of Feathers
A
- warmth
- shed water
- camouflage and mating
6
Q
Feather Facts
A
- shed regularly
- can come in different variations from juvenile to adult
- breeding and non-breeding, winter and summer
7
Q
Birds Body Temperature
A
- warm blooded
- Endothermic-can generate internal body heat
- Homeothermic-can maintain body heat steadily
- High around 110-112°F
8
Q
Reproduction of Birds
A
- oviparous
- internal fertilization
- cloaca
females: build nest, lay eggs, tends to both - group of eggs: Clutch
males: defend territory
9
Q
Bird Births
A
- Altricial-naked, blind, helpless
- Precocial-feathered, sighted, walk and eat on own
10
Q
Altricial birth
A
naked, blind, helpless
11
Q
Precocial birth
A
feathered, sighted, walk and eat on own
12
Q
Vocalization of Birds
A
- Songs-produced by males to attract mates and define/defend territory
- Call-produced by all birds; short vocalizations used for a variety of reasons
13
Q
Flying Birds
A
Carinates
-keel on sternum: flat boney plate that attaches their powerful flight muscles
14
Q
Flightless Birds
A
Ratites
- no keel on sternum
ex: Ostrich, Cassowary, Kiwi
15
Q
Obligate Migration
A
migration is genetically programmed (migrate no matter what)
