Baer's Pochard

について

バエルのハジロはロシア東部と中国北東部で繁殖し、南アジアで越冬する潜水性カモです。雄は緑光沢のある黒い頭部と白い目が特徴的です。絶滅危惧種に指定されており、越冬地での狩猟圧力と繁殖地の湿地破壊が主な脅威です。

Physical Description

Measurement	Value	Imperial
翼開長	40.4 cm	15.9 in
体重	707.25 g	24.95 oz

識別

羽毛

Males have dark glossy greenish-black head; chestnut breast; white flanks and undertail. White eye. Females brown with chestnut breast and pale face patch. White wing stripe in flight. Critically endangered East Asian species.

Habitat & Range

Breeds on lakes and rivers in boreal forests of eastern Siberia and northeastern China. Winters on freshwater lakes and wetlands in eastern and southeastern Asia. Critically Endangered; tiny remaining population.

🌿 Wetland 🏖️ Coastal

分布域

Breeds in Arctic Canada and Alaska; winters at sea off both US coasts and in the Great Lakes during migration.

Diet & Feeding

Dives for molluscs and aquatic invertebrates; diet dominated by hard-shelled benthic prey in coastal shallow-water habitats.

保全状況

Critically Endangered

IUCN Red List

行動と繁殖

営巣

Nest type: SC. Incubation: 27 days.

一腹卵数

6-13

鳴き声

さえずり

Male gives a low, grating wheeze; female produces a harsh quacking series. Calls resemble Tufted Duck but slightly softer; among the rarest duck calls in East Asia due to its extreme decline.

分類学

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

Distribution

Baer's Pochard has been recorded in 6 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

🇹🇼 Taiwan 🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom

External Databases

よくある質問

What does the Baer's Pochard eat?

Dives for molluscs and aquatic invertebrates; diet dominated by hard-shelled benthic prey in coastal shallow-water habitats.

Where does the Baer's Pochard live?

Breeds on lakes and rivers in boreal forests of eastern Siberia and northeastern China. Winters on freshwater lakes and wetlands in eastern and southeastern Asia. Critically Endangered; tiny remaining population.

Is the Baer's Pochard endangered?

The Baer's Pochard has a conservation status of Critically Endangered.

How does the Baer's Pochard nest?

Nest type: SC. Incubation: 27 days.

What does the Baer's Pochard sound like?

Male gives a low, grating wheeze; female produces a harsh quacking series. Calls resemble Tufted Duck but slightly softer; among the rarest duck calls in East Asia due to its extreme decline.

How big is the Baer's Pochard?

The Baer's Pochard has a wingspan of 40.4 cm, weight of 707.25 g.

What order and family does the Baer's Pochard belong to?

The Baer's Pochard (Aythya baeri) belongs to the order Anseriformes and the family Anatidae.