Birds are a group of warm-blooded vertebrates constituting the class Aves characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, ...
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Use our Bird Guide to identify birds, learn about the life history, listen to the sounds, and watch bird behavior on video--the most comprehensive guide to ...
Bird, any of the more than 10400 living species unique in having feathers, the major characteristic that distinguishes them from other animals.
Birds
Animal
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
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All animals in the Class Aves - breathe air, have two legs, have wings, are warm blooded, and lay eggs. These charactistics may also be found in other animals ...
Aug 14, 2020 · "The World of Birds" is a three-part educational series exploring the mystical and ever-evolving ...
Duration: 8:14
Posted: Aug 14, 2020
Duration: 8:14
Posted: Aug 14, 2020
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