Black-tailed Gull vs Fairy Tern
Larus crassirostris 对比 Sternula nereis
Side-by-Side Comparison
| 属性 | Black-tailed Gull | Fairy Tern |
|---|---|---|
| 学名 | Larus crassirostris | Sternula nereis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 72.8 cm (28.7 in) | 35.6 cm (14.0 in) |
| 体重 | 675.0 g (23.81 oz) | 68.5 g (2.42 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black-tailed Gull
Vulnerable
Fairy 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。
Fairy Tern
Fairy Tern, 22–25 cm, breeds in southern Australia, New Zealand, and New Caledonia on sandy beaches. White and pale grey with an orange-yellow bill; delicate and buoyant in flight. Piscivore; hovers and plunge-dives in shallow coastal and estuarine waters. Vulnerable due to beach disturbance.