Birds are a group of warm-blooded vertebrates constituting the class Aves, characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton. Wikipedia
Scientific name: Aves
Term for young: chick, hatchling, and nestling
Collective noun: colony, flight, and flock
Class: Aves; Linnaeus, 1758
Domain: Eukaryota
Kingdom: Animalia
Lower classifications
Birds are a group of warm-blooded vertebrates constituting the class Aves characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, ...
People also ask
What class of animal is a bird?
What are birds called?
What family is a bird in?
What makes a bird a bird?