Blue Noddy vs Black-tailed Gull
Anous ceruleus 对比 Larus crassirostris
Side-by-Side Comparison
| 属性 | Blue Noddy | Black-tailed Gull |
|---|---|---|
| 学名 | Anous ceruleus | Larus crassirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 35.2 cm (13.9 in) | 72.8 cm (28.7 in) |
| 体重 | 51.85 g (1.83 oz) | 675.0 g (23.81 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Blue Noddy
Least Concern
Black-tailed Gull
About These Birds
Blue Noddy
Blue Noddy is a tiny seabird, 25–28 cm, restricted to tropical Pacific atolls including Hawaii and Tuamotu. Pale blue-grey above, whitish below, with a distinctive pale cap. Piscivore; flutters low over lagoons picking prey from the surface. Near Threatened.
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。