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The greater white-fronted goose (Anser albifrons) is a species of goose, closely related to the smaller lesser white-fronted goose (A. erythropus). [2] The greater white-fronted goose is migratory , breeding in northern Canada , Alaska , Greenland and Russia, and winters farther south in North America, Europe and Asia. [ 1 ]
A typical red-breasted goose colony is around 4 pairs depending on nest location, food abundance, and bird of prey density. [13] While incubating, the red-breasted goose stays within a 1.5 km (0.9 mi) range of its nest. [13] Male red-breasted goose tend to guard the nest of their young from a distance while the females generally hide on the ...
A small flock of Pilgrim Geese - an example of color-sexing goose; males are white, females are gray The plumage of male and female goose is usually the same. However, there are few auto-sexing goose, which are sexually dimorphic and the sex can be identified by the first look by plumage.
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.
The greylag goose was one of the first animals to be domesticated; this happened at least 3,000 years ago in Ancient Egypt, the domestic subspecies being known as A. a. domesticus. [7] As the domestic goose is a subspecies of the greylag goose they are able to interbreed, with the offspring sharing characteristics of both wild and domestic ...
The ruddy-headed goose is 45 to 52.5 cm (18 to 21 in) long. Males weigh 1.65 to 2.02 kg (3.6 to 4.5 lb) and females 1.20 to 1.50 kg (2.6 to 3.3 lb). Adults have the same plumage. Their heads and necks are red-brown, their back, breast, and flanks gray and buff with brown barring, their belly cinnamon, and their tail black.
The gray mottled variant is also referred to as white, as only the head, back and inner wings are grey coloured, while the rest is brightly white. The Danish goose has only one køl below the belly. The goose is considered a hardy bird and the breeds' main productional strength is its ability to produce a low-fat carcass with a lot of meat.
It appears in two varieties: the grey-brown, with colouring similar to that of the wild swan goose (Anser cygnoides), and the white. [10]: 371 The bill and the knob are black in the grey-brown variety, and orange in the white; the shanks and feet are always orange. [4]: 361 In birds bred for showing the neck is long and slender. [11]: 203