Tundra Bean Goose
Anser serrirostris
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<birdfyi-bird slug="anser-serrirostris"></birdfyi-bird>关于
短嘴豆雁原为豆雁的一个亚种，近年被提升为独立物种。繁殖于西伯利亚东北部苔原，越冬于日本、朝鲜半岛及中国东部沿海。外形与豆雁相似，但体型略小，嘴更短厚，以苔原植物和越冬地农田为食。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 体重 | 2540.0 g | 89.60 oz |
识别
羽毛
Dark brown head and neck; grayish-brown back with pale feather fringing. Underparts pale gray-brown. Orange-yellow legs. Bill black with orange subterminal band. Recently split from Taiga Bean Goose.
Habitat & Range
Breeds on Arctic and subarctic tundra in Siberia. Winters on agricultural land, river floodplains, and wetlands in eastern China, Japan, and Korea, with some wintering in western Europe.
分布范围
Breeds in northern prairie regions of North America; winters in the southern United States and along both coasts to Mexico.
Diet & Feeding
Eats grasses, seeds, and aquatic plants; dabbles for invertebrates; diet shifts between plant material and invertebrates seasonally.
行为与繁殖
筑巢
Nest type: HC. Incubation: 25-29 days. Fledging: 49-91 days.
产卵数
3-8
声音
鸣唱
A nasal, lower call compared to Taiga Bean Goose. Considered subspecifically or specifically distinct; vocalizations are an active taxonomic tool for separation in mixed flocks.
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Anseriformes (Waterfowl) |
| 科 | Anatidae (Ducks, Geese & Swans) |
| Genus | Anser |
| 物种 | Anser serrirostris |
External Databases
常见问题
What does the Tundra Bean Goose eat?
Where does the Tundra Bean Goose live?
How does the Tundra Bean Goose nest?
What does the Tundra Bean Goose sound like?
How big is the Tundra Bean Goose?
What order and family does the Tundra Bean Goose belong to?
Similar Birds
Other species in the Anatidae family