Black-tailed Gull vs Mongolian Gull
Larus crassirostris 对比 Larus mongolicus
Side-by-Side Comparison
| 属性 | Black-tailed Gull | Mongolian Gull |
|---|---|---|
| 学名 | Larus crassirostris | Larus mongolicus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 72.8 cm (28.7 in) | — |
| 体重 | 675.0 g (23.81 oz) | 1163.75 g (41.05 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black-tailed Gull
Not Evaluated
Mongolian 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。
Mongolian Gull
Mongolian Gull, 55–65 cm, breeds at high-altitude lakes in Mongolia and winters on coasts of China, Korea, and Japan. Pale grey mantle, pink orbital ring, yellow bill. Recently recognised as a full species, split from the Herring Gull complex. Omnivore; forages at inland lakes and coastal estuaries.