🐦

Baer's Pochard

Aythya baeri

Critically Endangered
날개 폭
40.4 cm
체중
707.25 g
Anatidae
Anseriformes

소개

중간 크기의 잠수오리입니다. 수컷은 광택 녹흑색 머리, 밤색 가슴, 흰 옆구리를 가지며 암컷은 갈색입니다. 극심위기(CR) 종으로, 아시아에서 가장 빠르게 감소하는 오리 중 하나입니다. 동시베리아에서 번식하며 중국 동부와 동남아시아에서 월동합니다. 사냥으로 위협받고 있습니다.

Physical Description

Measurement Value Imperial
날개 폭 40.4 cm 15.9 in
체중 707.25 g 24.95 oz

식별

깃털

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.

분포 지역

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.

보전 상태

Critically Endangered
IUCN Red List

행동 및 번식

둥지

Nest type: SC. Incubation: 27 days.

산란 수

6-13

소리

노래

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.

분류학

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.

{# 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. #}
출현 Not recorded
{# Simplified country/region shapes — major landmasses with ISO alpha-2 data attributes. These are simplified polygon representations for visual distribution display. #}

countries highlighted

External Databases

자주 묻는 질문

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.

Similar Birds

Other species in the Anatidae family

비교

Explore More

Explore the Nature FYI Family