Common Eider
Somateria mollissima
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Giới Thiệu
The heaviest duck in the Northern Hemisphere (~2 kg), family Anatidae. Breeds colonially on rocky coasts and islands of the North Atlantic and Arctic. Dives for mussels and crustaceans in shallow marine waters. Females line nests with insulating down. Near Threatened due to recent declines in parts of its range from hunting and pollution.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Chiều Dài Sải Cánh | 56,0 cm | 22.0 in |
| Khối Lượng | 2042,8333333333333 g | 72.06 oz |
Nhận Dạng
Bộ Lông
Male is strikingly pied: white back, neck, and breast contrasting with black cap, belly, and flanks; nape washed pale lime-green. Female uniformly barred warm tawny-brown with darker streaks.
Habitat & Range
Phạm Vi Địa Lý
Breeds on Arctic and subarctic coasts from the North Atlantic to the Pacific. Winters along coasts of northwestern Europe and eastern North America.
Diet & Feeding
Dives for blue mussels, clams, and crustaceans in shallow coastal waters. Swallows shellfish whole and crushes them in the gizzard.
Tình Trạng Bảo Tồn
Hành Vi & Sinh Sản
Làm Tổ
Nest type: CP. Incubation: 23-30 days. Fledging: 60-75 days.
Số Trứng
2-7
Âm Thanh
Tiếng Hót
Male produces a loud, resonant ah-WOOO cooing; female gives a deep, guttural quacking series. The male's iconic moaning call echoes across North Atlantic coastlines; a classic seaduck sound.
Phân Loại Học
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Bộ | Anseriformes (Waterfowl) |
| Họ | Anatidae (Ducks, Geese & Swans) |
| Genus | Somateria |
| Loài | Somateria mollissima |
Distribution
Common Eider has been recorded in 6 countries.
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External Databases
Câu Hỏi Thường Gặp
What does the Common Eider eat?
Where does the Common Eider live?
Is the Common Eider endangered?
How does the Common Eider nest?
What does the Common Eider sound like?
How big is the Common Eider?
What order and family does the Common Eider belong to?
Similar Birds
Other species in the Anatidae family