Pomarine Jaeger
Stercorarius pomarinus
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关于
Pomarine Jaeger, 46–51 cm plus twisted spoon-shaped central tail feathers, is the largest of the three small jaegers. Breeds on Russian and Canadian Arctic tundra; lemming-dependent on breeding grounds. Heavily built; pirates food from other seabirds at sea and scavenges at whale carcasses. Pelagic in winter.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 70.2 cm | 27.6 in |
| 体重 | 760.5 g | 26.83 oz |
Habitat & Range
保护状况
行为与繁殖
筑巢
Nest type: SC. Incubation: 23-27 days.
产卵数
2
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Charadriiformes (Shorebirds & Gulls) |
| 科 | Stercorariidae (Skuas & Jaegers) |
| Genus | Stercorarius |
| 物种 | Stercorarius pomarinus |
Distribution
Pomarine Jaeger has been recorded in 9 countries.
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External Databases
常见问题
Is the Pomarine Jaeger endangered?
How does the Pomarine Jaeger nest?
How big is the Pomarine Jaeger?
What order and family does the Pomarine Jaeger belong to?
Similar Birds
Other species in the Stercorariidae family