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White-headed Steamerduck

Tachyeres leucocephalus

Vulnerable
Envergadura
55,0 cm
Peso
3250,0 g
Família
Anatidae
Ordem
Anseriformes

Sobre

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
Envergadura 55,0 cm 21.7 in
Peso 3250,0 g 114.64 oz

Identificação

Plumagem

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.

Distribuição geográfica

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.

Estado de conservação

Vulnerable
IUCN Red List

Comportamento e reprodução

Nidificação

Incubation: 30 days. Fledging: 84 days.

Tamanho da postura

3-6

Som

Canto

A deep, rattling call from Patagonian coastal habitat. VU status; calls similar to Magellanic Steamerduck but possibly subtly distinct. Vocalizations in wild remain understudied.

Taxonomia

Kingdom Animalia
Phylum Chordata
Class Aves
Ordem Anseriformes (Waterfowl)
Família Anatidae (Ducks, Geese & Swans)
Genus Tachyeres
Espécies Tachyeres leucocephalus

Distribution

White-headed Steamerduck has been recorded in 1 countries.

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Presente Not recorded
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countries highlighted

External Databases

Perguntas frequentes

What does the White-headed Steamerduck eat?
Dabbles for aquatic invertebrates, seeds, and plant material in shallow water; diet shifts more toward seeds outside breeding season.
Where does the White-headed Steamerduck live?
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.
Is the White-headed Steamerduck endangered?
The White-headed Steamerduck has a conservation status of Vulnerable.
How does the White-headed Steamerduck nest?
Incubation: 30 days. Fledging: 84 days.
What does the White-headed Steamerduck sound like?
A deep, rattling call from Patagonian coastal habitat. VU status; calls similar to Magellanic Steamerduck but possibly subtly distinct. Vocalizations in wild remain understudied.
How big is the White-headed Steamerduck?
The White-headed Steamerduck has a wingspan of 55.0 cm, weight of 3250.0 g.
What order and family does the White-headed Steamerduck belong to?
The White-headed Steamerduck (Tachyeres leucocephalus) belongs to the order Anseriformes and the family Anatidae.

Similar Birds

Other species in the Anatidae family

Comparar

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