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Lake Duck

Oxyura vittata

Least Concern
Rentang Sayap
27,6 cm
Berat
665,0 g
Famili
Anatidae
Ordo
Anseriformes

Tentang

A stiff-tailed duck (~665 g) of southern South America, family Anatidae, with males displaying ruddy plumage and a bright blue bill. Inhabits freshwater lakes, ponds, and marshes from Brazil to Patagonia. Dives for aquatic plants, seeds, and invertebrates. Least Concern; notable for the proportionally longest penis of any vertebrate relative to body size.

Physical Description

Measurement Value Imperial
Rentang Sayap 27,6 cm 10.9 in
Berat 665,0 g 23.46 oz

Identifikasi

Bulu

Male is dark chestnut-brown with black head, pale whitish-grey cheeks, and cobalt-blue bill. Female is brownish-buff with streaked upperparts and a distinctive pale supercilium; undertail coverts whitish.

Habitat & Range

Rentang Geografis

Resident in southern South America from central Chile and central Argentina south to Tierra del Fuego. Found on lowland lakes and lagoons.

Diet & Feeding

Dives for aquatic invertebrates and plant seeds in South American freshwater lakes and marshes. Feeds in dense emergent vegetation.

Status Konservasi

Least Concern
IUCN Red List

Perilaku & Berkembang Biak

Bersarang

Nest type: PL. Incubation: 23-24 days. Fledging: 56-63 days.

Ukuran Sarang

3-5

Suara

Kicauan

Male produces a mechanical, drumming staccato call; female gives a soft, nasal quack. Drumming display resembles other Oxyura stiff-tails; heard at dawn on Andean and Patagonian lakes.

Taksonomi

Kingdom Animalia
Phylum Chordata
Class Aves
Ordo Anseriformes (Waterfowl)
Famili Anatidae (Ducks, Geese & Swans)
Genus Oxyura
Spesies Oxyura vittata

Distribution

Lake Duck has been recorded in 5 countries.

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Hadir Not recorded
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countries highlighted

External Databases

Pertanyaan yang Sering Diajukan

What does the Lake Duck eat?
Dives for aquatic invertebrates and plant seeds in South American freshwater lakes and marshes. Feeds in dense emergent vegetation.
Where does the Lake Duck live?
Resident in southern South America from central Chile and central Argentina south to Tierra del Fuego. Found on lowland lakes and lagoons.
Is the Lake Duck endangered?
The Lake Duck has a conservation status of Least Concern.
How does the Lake Duck nest?
Nest type: PL. Incubation: 23-24 days. Fledging: 56-63 days.
What does the Lake Duck sound like?
Male produces a mechanical, drumming staccato call; female gives a soft, nasal quack. Drumming display resembles other Oxyura stiff-tails; heard at dawn on Andean and Patagonian lakes.
How big is the Lake Duck?
The Lake Duck has a wingspan of 27.6 cm, weight of 665.0 g.
What order and family does the Lake Duck belong to?
The Lake Duck (Oxyura vittata) belongs to the order Anseriformes and the family Anatidae.

Similar Birds

Other species in the Anatidae family

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