Black-tailed Gull vs Sabine's Gull
Larus crassirostris 对比 Xema sabini
Side-by-Side Comparison
| 属性 | Black-tailed Gull | Sabine's Gull |
|---|---|---|
| 学名 | Larus crassirostris | Xema sabini |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 72.8 cm (28.7 in) | 53.0 cm (20.9 in) |
| 体重 | 675.0 g (23.81 oz) | 182.16666666666666 g (6.43 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
Sabine'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。
Sabine's Gull
Sabine's Gull, 27–32 cm, is an elegant small gull breeding in Arctic tundra and wintering in the Humboldt and Benguela Current upwellings. Striking tricoloured wing pattern — dark primaries, grey secondaries, white inner wing. Long-distance migrant; crosses equator twice annually. Planktivore and piscivore.