Grey-headed Gull vs Black-tailed Gull
Larus cirrocephalus 对比 Larus crassirostris
Side-by-Side Comparison
| 属性 | Grey-headed Gull | Black-tailed Gull |
|---|---|---|
| 学名 | Larus cirrocephalus | Larus crassirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 63.8 cm (25.1 in) | 72.8 cm (28.7 in) |
| 体重 | 357.5 g (12.61 oz) | 675.0 g (23.81 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Grey-headed Gull
Least Concern
Black-tailed Gull
About These Birds
Grey-headed Gull
灰头鸥广泛分布于非洲和南美洲的湖泊和河口，繁殖期灰色头巾为其特征。
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。