Bird - Wikipedia
WEBBirds are a group of warm-blooded vertebrates constituting the class Aves (/ ˈ eɪ v iː z /), 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.
Bird | Description, Species, Classification, Types, & Facts
WEBMay 1, 2024 · bird, (class Aves), any of the more than 10,400 living species unique in having feathers, the major characteristic that distinguishes them from all other animals.
Birds or Class Aves - Description and Characteristics
WEBApr 2, 2024 · Learn about birds or class Aves. Discover what a bird is, its characteristics, and its relationship to mammals and dinosaurs.
Bird - Aves, Species, Orders | Britannica
WEBClass Aves (birds) 10,100 living species of vertebrate (backboned) animals primarily adapted for flight with feathers. Warm-blooded with a 4-chambered heart; left systemic arch lost. Lower jaw articulates with cranium via the quadrate; teeth absent in living forms. Reproduction by hard-shelled eggs, nearly always incubated by one or both parents.
Aves - Definition and Examples - Biology Online Dictionary
WEBMay 29, 2023 · In biology, Aves is a taxonomic class belonging to the phylum Chordata and subphylum Vertebrata. They are characterized by having the following features: wings and feathers. laying eggs with a hard shell. being bipedal. having the …
ADW: Aves: INFORMATION
WEBAves. birds. Birds are vertebrates with feathers, modified for flight and for active metabolism. Birds are a monophyletic lineage, evolved once from a common ancestor, and all birds are related through that common origin.
Aves | Encyclopedia.com
WEBMay 11, 2018 · Class Aves contains 28 orders, 163 families, 1,975 genera, and nearly 10,000 species. Their distribution is worldwide, including open oceans. While the majority of the world's bird species are known to science, a …
Skip to content