Ferruginous Duck
Aythya nyroca
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<birdfyi-bird slug="aythya-nyroca"></birdfyi-bird>The Ferruginous Duck (Aythya nyroca) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 36.5 cm and a weight of 594.2 g. The IUCN Red List classifies it as Near Threatened.
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Giới Thiệu
A small compact diving duck. Males have rich chestnut-brown head and body, white eye, and white undertail; females are duller. Found across Eurasia and Africa. Locally common on Mediterranean and Central Asian lakes; population declining. Near Threatened globally.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Chiều Dài Sải Cánh | 36,5 cm | 14.4 in |
| Khối Lượng | 594,1666666666666 g | 20.96 oz |
Nhận Dạng
Bộ Lông
Rich chestnut-brown head, neck and breast; white undertail conspicuous. White eye in males (brown in females). Dark back. Bold white wing stripe in flight. Compact and rounded. Males brighter chestnut; Palearctic diving duck.
Habitat & Range
Freshwater lakes, marshes, and river deltas with dense emergent vegetation in southern Eurasia from central Europe east to Central Asia and China. Winters in the Mediterranean, South Asia, and sub-Saharan Africa.
Tình Trạng Bảo Tồn
Hành Vi & Sinh Sản
Làm Tổ
Incubation: 25-28 days. Fledging: 55-60 days.
Số Trứng
4-17
Âm Thanh
Tiếng Hót
Male emits a soft, wheeling purr; female gives a harsh, rapid quacking series. The male's quiet purring display call contrasts with the female's repeated, grating notes on Mediterranean marshes.
Phân Loại Học
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Bộ | Anseriformes (Waterfowl) |
| Họ | Anatidae (Ducks, Geese & Swans) |
| Genus | Aythya |
| Loài | Aythya nyroca |
Distribution
Ferruginous Duck has been recorded in 9 countries.
countries highlighted
External Databases
Câu Hỏi Thường Gặp
Where does the Ferruginous Duck live?
Is the Ferruginous Duck endangered?
How does the Ferruginous Duck nest?
What does the Ferruginous Duck sound like?
How big is the Ferruginous Duck?
What order and family does the Ferruginous Duck belong to?
Similar Birds
Other species in the Anatidae family