Black-billed Gull vs Black-tailed Gull
Larus bulleri 对比 Larus crassirostris
Side-by-Side Comparison
| 属性 | Black-billed Gull | Black-tailed Gull |
|---|---|---|
| 学名 | Larus bulleri | Larus crassirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 57.5 cm (22.6 in) | 72.8 cm (28.7 in) |
| 体重 | 216.83333333333334 g (7.65 oz) | 675.0 g (23.81 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Near Threatened
Black-billed Gull
Least Concern
Black-tailed Gull
About These Birds
Black-billed Gull
黑嘴鸥栖息于新西兰，是以黑色嘴为特征的特有鸥，在内陆河流也繁殖。
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。