Black-tailed Gull vs White-cheeked Tern
Larus crassirostris 对比 Sterna repressa
Side-by-Side Comparison
| 属性 | Black-tailed Gull | White-cheeked Tern |
|---|---|---|
| 学名 | Larus crassirostris | Sterna repressa |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 72.8 cm (28.7 in) | 48.3 cm (19.0 in) |
| 体重 | 675.0 g (23.81 oz) | 118.75 g (4.19 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
White-cheeked Tern
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。
White-cheeked Tern
White-cheeked Tern, 32–34 cm, breeds around the Red Sea, Persian Gulf, and Indian Ocean coasts from East Africa to Pakistan. Grey above and below in breeding plumage, white cheek patch below the black cap. Piscivore; plunge-dives in coastal waters. Some movement to winter quarters in East African coasts.