Red-breasted Goose

について

アカノドガンはロシア北部のツンドラで繁殖し、ルーマニアや中央アジアで越冬する美しいガンです。赤褐色の喉と頬、白と黒の模様が特徴的です。草地や農地で採食します。絶滅危惧種に指定されており、越冬地での生息地破壊が主な脅威です。

Physical Description

Measurement	Value	Imperial
翼開長	69.1 cm	27.2 in
体重	1253.25 g	44.21 oz

識別

羽毛

Unmistakable; vivid chestnut-red patch on face and breast bordered by white stripes. Black crown, back, wings, and belly. White flank stripe and undertail. Compact and striking. Sexes similar.

Habitat & Range

Breeds on river-terrace tundra in northwestern Siberia, often near Peregrine or Rough-legged Buzzard nests for protection. Winters on agricultural steppes and lake margins around the Black Sea and Caspian Sea.

🌿 Wetland 🌾 Grassland

分布域

Breeds in Arctic and subarctic tundra in North America; winters along both US coasts and interior wetlands south to Central America.

Diet & Feeding

Grazes grasses, seeds, and aquatic plants; introduced to many wetlands; upends in shallow water for submerged vegetation.

保全状況

Vulnerable

IUCN Red List

行動と繁殖

営巣

Nest type: HC. Incubation: 23-25 days. Fledging: 35-42 days.

一腹卵数

3-10

鳴き声

さえずり

A high-pitched, rapid 'kik-kik-kik' call. More vocal during migration; flocks give constant chattering. Considered a more squeaky, high-pitched call than other Branta geese.

分類学

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

Distribution

Red-breasted Goose has been recorded in 7 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}

生息あり Not recorded

countries highlighted

🇧🇪 Belgium 🇩🇰 Denmark 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇸🇪 Sweden 🇬🇧 United Kingdom

External Databases

よくある質問

What does the Red-breasted Goose eat?

Grazes grasses, seeds, and aquatic plants; introduced to many wetlands; upends in shallow water for submerged vegetation.

Where does the Red-breasted Goose live?

Breeds on river-terrace tundra in northwestern Siberia, often near Peregrine or Rough-legged Buzzard nests for protection. Winters on agricultural steppes and lake margins around the Black Sea and Caspian Sea.

Is the Red-breasted Goose endangered?

The Red-breasted Goose has a conservation status of Vulnerable.

How does the Red-breasted Goose nest?

Nest type: HC. Incubation: 23-25 days. Fledging: 35-42 days.

What does the Red-breasted Goose sound like?

A high-pitched, rapid 'kik-kik-kik' call. More vocal during migration; flocks give constant chattering. Considered a more squeaky, high-pitched call than other Branta geese.

How big is the Red-breasted Goose?

The Red-breasted Goose has a wingspan of 69.1 cm, weight of 1253.25 g.

What order and family does the Red-breasted Goose belong to?

The Red-breasted Goose (Branta ruficollis) belongs to the order Anseriformes and the family Anatidae.