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Tundra Bean Goose

Anser serrirostris

Not Evaluated
体重
2540.0 g
Anatidae
Anseriformes

について

テンドリガンはロシア北東部に繁殖し、東アジアで越冬するガンです。ビーンガンに近縁ですが、嘴の模様が異なります。日本では冬鳥として希に飛来します。農地や湿地で草や農作物の葉を採食します。

Physical Description

Measurement Value Imperial
体重 2540.0 g 89.60 oz

識別

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.

分布域

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.

行動と繁殖

営巣

Nest type: HC. Incubation: 25-29 days. Fledging: 49-91 days.

一腹卵数

3-8

鳴き声

さえずり

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.

分類学

Kingdom Animalia
Phylum Chordata
Class Aves
Anseriformes (Waterfowl)
Anatidae (Ducks, Geese & Swans)
Genus Anser
Anser serrirostris

External Databases

よくある質問

What does the Tundra Bean Goose eat?
Eats grasses, seeds, and aquatic plants; dabbles for invertebrates; diet shifts between plant material and invertebrates seasonally.
Where does the Tundra Bean Goose live?
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.
How does the Tundra Bean Goose nest?
Nest type: HC. Incubation: 25-29 days. Fledging: 49-91 days.
What does the Tundra Bean Goose sound like?
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.
How big is the Tundra Bean Goose?
The Tundra Bean Goose has a weight of 2540.0 g.
What order and family does the Tundra Bean Goose belong to?
The Tundra Bean Goose (Anser serrirostris) belongs to the order Anseriformes and the family Anatidae.

Similar Birds

Other species in the Anatidae family

比較

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