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The bird is pale grey and is easily distinguished from any of the other grey geese of the genus Anser by the black bars on its head. It is also much paler than the other geese in this genus. In flight, its call is a typical goose honking. A mid-sized goose, it measures 71–76 cm (28–30 in) in total length and weighs 1.87–3.2 kg (4.1–7.1 lb).
Alectis indicus, the Indian threadfish, a fish species; Amblyglyphidodon indicus, the pale damselfish, a dragonfly species; Anax indicus, a species of dragonfly; Ankistrodon indicus, an extinct species of archosauriform; Anser indicus, the bar-headed goose, a goose species which breeds in Central Asia in colonies of thousands near mountain lakes
[1] [2] Extinct species assignment follows the Mikko's Phylogeny Archive [3] and Paleofile.com websites. [4] This list is based on the taxonomy of the HBW and BirdLife International Illustrated Checklist of the Birds of the World by Josep del Hoyo and Nigel J. Collar also used by HBW , BirdLife International and IUCN and also includes ...
Anser is a waterfowl genus that includes the grey geese and the white geese.It belongs to the true goose and swan subfamily of Anserinae under the family of Anatidae. [2] The genus has a Holarctic distribution, with at least one species breeding in any open, wet habitats in the subarctic and cool temperate regions of the Northern Hemisphere in summer.
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The swan goose is large and long-necked for its genus, wild birds being 81–94 cm (32–37 in) long (the longest Anser goose) and weighing 2.8–3.5 kg (6.2–7.7 lb) or more (the second-heaviest Anser, after the greylag goose A. anser). The sexes are similar, although the male is larger, with a proportionally longer bill and neck; in fact the ...
Anseriformes is an order of birds also known as waterfowl that comprises about 180 living species of birds in three families: Anhimidae (three species of screamers), Anseranatidae (the magpie goose), and Anatidae, the largest family, which includes over 170 species of waterfowl, among them the ducks, geese, and swans.
The bar-headed goose (Anser indicus) is an iconic high-flyer that surmounts the Himalayas during migration, [73] and serves as a model system for derived physiological adaptations for high-altitude flight. Rüppell's vultures, whooper swans, alpine chough, and common cranes all have flown more than 8 km (26,000 ft) above sea level.