Caspian Tern
Hydroprogne caspia
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关于
Caspian Tern is the world's largest tern, 48–56 cm, wingspan 127–140 cm, with a massive blood-red bill. Found on all continents except Antarctica. Plunge-dives powerfully for large fish in coastal and freshwater habitats. Migratory; northern populations winter in the tropics. Loud, rasping call.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 82.1 cm | 32.3 in |
| 体重 | 656.0 g | 23.14 oz |
Habitat & Range
保护状况
行为与繁殖
筑巢
Nest type: SC. Incubation: 26-28 days. Fledging: 35-45 days.
产卵数
2-4
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Charadriiformes (Shorebirds & Gulls) |
| 科 | Laridae (Gulls & Terns) |
| Genus | Hydroprogne |
| 物种 | Hydroprogne caspia |
Distribution
Caspian Tern has been recorded in 9 countries.
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External Databases
常见问题
Is the Caspian Tern endangered?
How does the Caspian Tern nest?
How big is the Caspian Tern?
What order and family does the Caspian Tern belong to?
Similar Birds
Other species in the Laridae family