Harlequin Duck
Histrionicus histrionicus
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<birdfyi-bird slug="histrionicus-histrionicus"></birdfyi-bird>关于
丑鸭是北半球湍急山涧和急流中的特有潜水鸭。雄鸟羽色华丽，体具白色斑点和条纹，红褐色侧腹。繁殖于北美和亚洲北部的山地河流，在沿海越冬。善于在急流中游泳和潜水捕食水生无脊椎动物。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 38.8 cm | 15.3 in |
| 体重 | 553.0 g | 19.51 oz |
识别
羽毛
Male is slate-blue with bold white crescent before eye, white spots and streaks on head, neck, and scapulars, and rich chestnut flanks. Female is dark sooty-brown with three white facial patches.
Habitat & Range
分布范围
Breeds on fast-flowing rivers in Iceland, Greenland, and northern North America. Winters along rocky Pacific and Atlantic coasts south to California.
Diet & Feeding
Forages in fast-flowing streams for aquatic insect larvae, amphipods, and small fish. Dives and clings to rocks in turbulent water.
保护状况
行为与繁殖
筑巢
Nest type: CP. Incubation: 27-29 days. Fledging: 42-70 days.
产卵数
3-9
声音
鸣唱
Male gives a squeaky, mouse-like squeal; female produces a guttural, grunting call. The male's bizarre, high-pitched squealing call is completely unexpected in such a compact seaduck.
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Anseriformes (Waterfowl) |
| 科 | Anatidae (Ducks, Geese & Swans) |
| Genus | Histrionicus |
| 物种 | Histrionicus histrionicus |
External Databases
常见问题
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Is the Harlequin Duck endangered?
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Similar Birds
Other species in the Anatidae family