Lake Duck
Oxyura vittata
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<birdfyi-bird slug="oxyura-vittata"></birdfyi-bird>حول
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 |
|---|---|---|
| طول الجناح | 27,6 cm | 10.9 in |
| الوزن | 665,0 g | 23.46 oz |
التعرف
الريش
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
النطاق الجغرافي
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.
حالة الحفاظ
السلوك والتكاثر
التعشيش
Nest type: PL. Incubation: 23-24 days. Fledging: 56-63 days.
عدد البيض في الوضع
3-5
الصوت
الغناء
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.
التصنيف
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| الرتبة | Anseriformes (Waterfowl) |
| الفصيلة | Anatidae (Ducks, Geese & Swans) |
| Genus | Oxyura |
| الأنواع | Oxyura vittata |
Distribution
Lake Duck has been recorded in 5 countries.
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External Databases
الأسئلة الشائعة
What does the Lake Duck eat?
Where does the Lake Duck live?
Is the Lake Duck endangered?
How does the Lake Duck nest?
What does the Lake Duck sound like?
How big is the Lake Duck?
What order and family does the Lake Duck belong to?
Similar Birds
Other species in the Anatidae family