Ross's Goose
Anser rossii
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<birdfyi-bird slug="anser-rossii"></birdfyi-bird>The Ross's Goose (Anser rossii) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 69.2 cm and a weight of 1.5 kg. The IUCN Red List classifies it as Least Concern.
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소개
로스 기러기는 캐나다 북극 해안에서 번식하고 미국 남부에서 월동합니다. 눈 기러기와 비슷하지만 훨씬 더 작고 부리에 수염 같은 돌기가 없으며, 부리 기부의 작은 사마귀 같은 돌기가 특징입니다.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 날개 폭 | 69.2 cm | 27.2 in |
| 체중 | 1513.5 g | 53.39 oz |
식별
깃털
Smallest white North American goose; pure white plumage with black wingtips. Short triangular pink bill with warty pinkish-gray base. Pink-red legs. Occasional blue morph. Sexes similar.
Habitat & Range
Breeds on tundra near Hudson Bay and the central Canadian Arctic. Winters in agricultural fields, rice paddies, and wetlands in the central and southern United States, particularly California's Central Valley.
분포 지역
Breeds in high Arctic tundra; winters at sea in the North Atlantic from Iceland to the British Isles and northeastern United States.
Diet & Feeding
Eats aquatic plants, seeds, and grasses near wetlands; omnivorous in breeding; takes invertebrates in shallow water.
보전 상태
행동 및 번식
둥지
Nest type: M. Incubation: 21-22 days. Fledging: 40-45 days.
산란 수
2-8
소리
노래
A high, nasal yelping 'whoik' or 'hoik' — higher-pitched than Snow Goose. Flocks mix with Snow Geese; calls differ noticeably by pitch. Fast, repeated notes in flight.
분류학
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 목 | Anseriformes (Waterfowl) |
| 과 | Anatidae (Ducks, Geese & Swans) |
| Genus | Anser |
| 종 | Anser rossii |
External Databases
자주 묻는 질문
What does the Ross's Goose eat?
Where does the Ross's Goose live?
Is the Ross's Goose endangered?
How does the Ross's Goose nest?
What does the Ross's Goose sound like?
How big is the Ross's Goose?
What order and family does the Ross's Goose belong to?
Similar Birds
Other species in the Anatidae family