White-winged Tern vs Black-tailed Gull
Chlidonias leucopterus 对比 Larus crassirostris
Side-by-Side Comparison
| 属性 | White-winged Tern | Black-tailed Gull |
|---|---|---|
| 学名 | Chlidonias leucopterus | Larus crassirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 41.6 cm (16.4 in) | 72.8 cm (28.7 in) |
| 体重 | 60.5 g (2.13 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
White-winged Tern
Least Concern
Black-tailed Gull
About These Birds
White-winged Tern
白翅浮鸥 (Chlidonias leucopterus),体长约20–24厘米。繁殖期头体黑色,翅膀和尾部白色,形成醒目的黑白对比;冬羽头部和下体白色,上体灰色。繁殖于欧亚大陆湿地,冬季迁至非洲和东南亚。以水生昆虫和小型鱼类为食。
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。