Class
Aves (Birds)
Birds (Aves) are a group of endothermic vertebrates, 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. Birds live worldwide and range in size from the 5 cm (2 in) bee hummingbird to the 2.75 m (9 ft) ostrich. They rank as the class of tetrapods with the most living species, at approximately ten thousand, with more than half of these being passerines, sometimes known…
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Humboldt Life
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Kingdom: Animalia (Animals)
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Phylum: Chordata (Chordates)
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Subphylum: Vertebrata (Vertebrates)
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Class: Aves (Birds)
- Order: Charadriiformes (Shorebirds and allies) (85)
- Order: Passeriformes (Perching birds) (188)
- Order: Pelecaniformes (Pelicans, herons, ibises, and allies) (11)
- Order: Podicipediformes (Grebes) (6)
- Order: Accipitriformes (Hawks, eagles, kites, and allies) (16)
- Order: Anseriformes (Waterfowl) (50)
- Order: Gaviiformes (Loons) (5)
- Order: Caprimulgiformes (Nightjars, swifts, hummingbirds, and allies) (9)
- Order: Cuculiformes (Cuckoos) (1)
- Order: Coraciiformes (Kingfishers and allies) (1)
- Order: Strigiformes (Owls) (14)
- Order: Falconiformes (Falcons and caracaras) (11)
- Order: Gruiformes (Cranes, rails, and allies) (6)
- Order: Galliformes (Landfowl) (8)
- Order: Procellariiformes (Tubenoses) (6)
- Order: Suliformes (Gannets, cormorants, and allies) (4)
- Order: Columbiformes (Pigeons and doves) (3)
- Order: Piciformes (Woodpeckers, barbets, and allies) (12)
- Order: Cathartiformes (New world vultures) (2)
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Class: Aves (Birds)
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Subphylum: Vertebrata (Vertebrates)
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Phylum: Chordata (Chordates)
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Kingdom: Animalia (Animals)