Trumpeter Swan
Cygnus buccinator
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<birdfyi-bird slug="cygnus-buccinator"></birdfyi-bird>关于
号天鹅是北美最大的本土水鸟，体重可达12千克以上。全身白色，嘴部全黑，以飞行时发出低沉的号角般鸣叫而得名。繁殖于阿拉斯加和加拿大西部，越冬于美国西部沿岸地区。曾因羽毛交易而濒临灭绝，经保护措施后数量已恢复。以水生植物、谷物为食。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 125.1 cm | 49.3 in |
| 体重 | 9975.0 g | 351.86 oz |
识别
羽毛
Entirely snow-white plumage in adults. All-black bill lacking yellow patch. Large size; heaviest North American bird. Neck held straight. Juveniles gray-brown, becoming white by second year. Sexes similar.
Habitat & Range
Large deep-water lakes, slow rivers, and wetland complexes in western and interior North America from Alaska and Canada south to Oregon. Winters on ice-free rivers and coastal estuaries.
分布范围
Breeds in Alaska and northern Canada; winters along the Pacific and Atlantic coasts from the southern United States to Mexico.
Diet & Feeding
Dabbles for seeds, invertebrates, and aquatic plants in shallow water; diet shifts between plant-rich and invertebrate-rich phases.
保护状况
行为与繁殖
筑巢
Incubation: 32-37 days. Fledging: 90-122 days.
产卵数
1-9
声音
鸣唱
A deep, resonant, French-horn-like bugling 'oh-OH-oh'. The most musical of North American swans. Pairs sing in duet. Very different from the thin whistle of smaller swans.
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Anseriformes (Waterfowl) |
| 科 | Anatidae (Ducks, Geese & Swans) |
| Genus | Cygnus |
| 物种 | Cygnus buccinator |
Distribution
Trumpeter Swan has been recorded in 9 countries.
{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}countries highlighted
External Databases
常见问题
What does the Trumpeter Swan eat?
Where does the Trumpeter Swan live?
Is the Trumpeter Swan endangered?
How does the Trumpeter Swan nest?
What does the Trumpeter Swan sound like?
How big is the Trumpeter Swan?
What order and family does the Trumpeter Swan belong to?
Similar Birds
Other species in the Anatidae family