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Baer's Pochard

Aythya baeri

Critically Endangered
翼開長
40.4 cm
体重
707.25 g
Anatidae
Anseriformes

The Baer's Pochard (Aythya baeri) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 40.4 cm and a weight of 707.2 g. The IUCN Red List classifies it as Critically Endangered.

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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.

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
Anseriformes (Waterfowl)
Anatidae (Ducks, Geese & Swans)
Genus Aythya
Aythya baeri

Distribution

Baer's Pochard has been recorded in 6 countries.

生息あり Not recorded

countries highlighted

External Databases

よくある質問

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.

Similar Birds

Other species in the Anatidae family

比較

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