White-headed Steamerduck
Tachyeres leucocephalus
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A large flightless steamerduck with grey body and an entirely white head in males, found only along the Patagonian coast of Chubut Province, Argentina. One of the rarest ducks in South America; range extends for only about 400 km of coastline.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 날개 폭 | 55.0 cm | 21.7 in |
| 체중 | 3250.0 g | 114.64 oz |
식별
깃털
Flightless. Males have white head and neck contrasting with dark gray-brown body; orange bill. Females brown with white facial markings and less contrasting head. Restricted to Chubut, Argentina coast.
Habitat & Range
Rocky coastal shores, sea channels, and sheltered bays along the Patagonian coast of Chubut Province, Argentina. Flightless; strictly coastal. Nests on rocky headlands. Very limited geographic range.
분포 지역
Breeds across northern Canada in boreal and sub-Arctic lakes; winters on the Atlantic and Gulf coasts of North America.
Diet & Feeding
Dabbles for aquatic invertebrates, seeds, and plant material in shallow water; diet shifts more toward seeds outside breeding season.
보전 상태
행동 및 번식
둥지
Incubation: 30 days. Fledging: 84 days.
산란 수
3-6
소리
노래
A deep, rattling call from Patagonian coastal habitat. VU status; calls similar to Magellanic Steamerduck but possibly subtly distinct. Vocalizations in wild remain understudied.
분류학
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 목 | Anseriformes (Waterfowl) |
| 과 | Anatidae (Ducks, Geese & Swans) |
| Genus | Tachyeres |
| 종 | Tachyeres leucocephalus |
Distribution
White-headed Steamerduck has been recorded in 1 countries.
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External Databases
자주 묻는 질문
What does the White-headed Steamerduck eat?
Where does the White-headed Steamerduck live?
Is the White-headed Steamerduck endangered?
How does the White-headed Steamerduck nest?
What does the White-headed Steamerduck sound like?
How big is the White-headed Steamerduck?
What order and family does the White-headed Steamerduck belong to?
Similar Birds
Other species in the Anatidae family