Audouin's Gull vs Black-tailed Gull
Larus audouinii 对比 Larus crassirostris
Side-by-Side Comparison
| 属性 | Audouin's Gull | Black-tailed Gull |
|---|---|---|
| 学名 | Larus audouinii | Larus crassirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 78.9 cm (31.1 in) | 72.8 cm (28.7 in) |
| 体重 | 610.5 g (21.53 oz) | 675.0 g (23.81 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-4 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Vulnerable
Audouin's Gull
Least Concern
Black-tailed Gull
About These Birds
Audouin's Gull
Audouin's Gull, 44–48 cm, is a Near Threatened Mediterranean endemic, breeding mainly in the western basin. Coral-red bill with black and yellow band, grey mantle. Primarily piscivore; forages at sea at dusk for anchovies. Population recovered from 1,000 to over 20,000 pairs; now threatened by fishing bycatch.
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。