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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 ...
A domestic goose is a goose that humans have domesticated and kept for their meat, eggs, or down feathers, or as companion animals.Domestic geese have been derived through selective breeding from the wild greylag goose (Anser anser domesticus) and swan goose (Anser cygnoides domesticus).
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.
Domestic goose and domestic swan goose (Anser anser domesticus and Anser cygnoides domesticus) Greylag goose (Anser anser) and swan goose (A. cygnoides) 3000 BCE for A. anser, date uncertain for A. cygnoides [42] Egypt (A. anser), China (A. cygnoides) meat, eggs, feathers, manure, guarding, alarming, pest control, weed control, show, pets
The African Goose is one of two domestic goose breeds that derive from the wild species Anser cygnoides, the other being the Chinese, to which it is closely related. [9]: 364 [3] Domestication took place in north Asia, and birds of this type were later brought to Europe, possibly via Madagascar; [10] they were present in Britain before the end of the seventeenth century.
The word "goose" is a direct descendant of Proto-Indo-European *ǵʰh₂éns.In Germanic languages, the root gave Old English gōs with the plural gēs and gandra (becoming Modern English goose, geese, gander, respectively), West Frisian goes, gies and guoske, Dutch: gans, ganzen, ganzerik, New High German Gans, Gänse, and Ganter, and Old Norse gás and gæslingr, whence English gosling.
Unlike the majority of goose breeds, which derive from the greylag goose, Anser anser, the Chinese belongs to the knob geese, which derive from the swan goose, Anser cygnoides, and are characterised by a prominent basal knob on the upper side of the bill. As the name suggests, it is believed to have originated in China, where there are more ...
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