Birds Flashcards
(24 cards)
What makes a bird a bird?
Wings
Feathers
Warm Blooded (endothermic)
Vertebrates
Lay Eggs
Beaks
Avain
Bird
Hen
Female bird of breeding age
Cock
Male bird of breeding age
Brood
Young Birds of breeding age
Clutch
Total number of eggs in a nest
Incubate
Keeping eggs warm until hatching
Chick
New Born Bird
Fledgling
Young bird that has been left in nest, but not independent yet
Flock
Group of birds
Monogamous
Having only one mate at a time -VERY common in birds
Altricial Young
Most flighted birds
Cant fly yet and rely on parents
Precocial young
Most ground dwelling birds
Dont rely on parents
Can already walk and feed self
Alula
Thumb
Covert
Cover Feather
Primary
End flight
Secondary
Close to body flight
Scapulars
Covers Chest
Most birds are
Omnivors
Crop
Acts like a holding tank for food
below the esophagus
Gizzard
Filter system that breaks down hard foods (such as shells or bones:
Takes Place of teeth
Proventriculus
Connects the crop to Gizzard.
Secretes digestive enzymes
Similar to Stomach
Cloaca (Vent)
Serves as a rectum