Black-tailed Gull vs Pallas's Gull
Larus crassirostris 对比 Larus ichthyaetus
Side-by-Side Comparison
| 属性 | Black-tailed Gull | Pallas's Gull |
|---|---|---|
| 学名 | Larus crassirostris | Larus ichthyaetus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 72.8 cm (28.7 in) | 94.2 cm (37.1 in) |
| 体重 | 675.0 g (23.81 oz) | 1413.3333333333333 g (49.85 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black-tailed Gull
Least Concern
Pallas's Gull
About These Birds
Black-tailed Gull
黑尾鸥以日本为中心分布于东亚沿岸，以猫叫声为特征的大型鸥类。
Pallas's Gull
Pallas's Gull, 57–61 cm, is the world's largest hooded gull, breeding on Central Asian lakes and wintering in the Indian Ocean. Massive yellow bill with orange tip, black hood with white eye-crescents. Piscivore; plunge-dives and pirates food from other seabirds. Partially migratory.