Bar-headed Goose (Anser indicus) — Facts, Habitat & Conservation

について

インドガンは中央アジアに繁殖し、インド亜大陸で越冬するガンです。白い頭部に2本の黒い横縞が特徴的です。ヒマラヤ山脈を越えて渡りをすることで知られており、高度6000メートル以上を飛行することができます。湿地、農地、草地に生息します。

Physical Description

Measurement	Value	Imperial
翼開長	87.6 cm	34.5 in
体重	2288.0 g	80.71 oz

識別

羽毛

White head with two distinctive black bars across crown. Yellow-orange bill and legs. Back and wings pale gray; underparts white. Black-tipped primaries. Sexes similar; famed for Himalayan migration.

Habitat & Range

Breeds on high-altitude lakes and rivers at 4,000–5,000 m in Central Asia (Tibet, Mongolia, Ladakh). Migrates over the Himalayas. Winters on rivers, lakes, and agricultural fields in the Indian subcontinent.

🌿 Wetland 🌾 Grassland 🏖️ Coastal

分布域

Breeds in high Arctic of Greenland, Canada, and Alaska; winters on rocky coasts of eastern North America and western Europe.

Diet & Feeding

Eats aquatic plants, grasses, and roots; filters invertebrates during breeding; forms large flocks on shallow lakes and estuaries.

保全状況

Least Concern

IUCN Red List

行動と繁殖

営巣

Nest type: HC. Incubation: 27-30 days. Fledging: 49-80 days.

一腹卵数

3-8

鳴き声

さえずり

A nasal, goose-like honking 'wang-wang-wang'. Flocks give persistent calling during high-altitude Himalayan migration — among the highest migrations of any bird species.

分類学

Kingdom	Animalia
Phylum	Chordata
Class	Aves
目	Anseriformes (Waterfowl)
科	Anatidae (Ducks, Geese & Swans)
Genus	Anser
種	Anser indicus

External Databases

よくある質問

What does the Bar-headed Goose eat?

Eats aquatic plants, grasses, and roots; filters invertebrates during breeding; forms large flocks on shallow lakes and estuaries.

Where does the Bar-headed Goose live?

Breeds on high-altitude lakes and rivers at 4,000–5,000 m in Central Asia (Tibet, Mongolia, Ladakh). Migrates over the Himalayas. Winters on rivers, lakes, and agricultural fields in the Indian subcontinent.

Is the Bar-headed Goose endangered?

The Bar-headed Goose has a conservation status of Least Concern.

How does the Bar-headed Goose nest?

Nest type: HC. Incubation: 27-30 days. Fledging: 49-80 days.

What does the Bar-headed Goose sound like?

A nasal, goose-like honking 'wang-wang-wang'. Flocks give persistent calling during high-altitude Himalayan migration — among the highest migrations of any bird species.

How big is the Bar-headed Goose?

The Bar-headed Goose has a wingspan of 87.6 cm, weight of 2288.0 g.

What order and family does the Bar-headed Goose belong to?

The Bar-headed Goose (Anser indicus) belongs to the order Anseriformes and the family Anatidae.