Mediterranean Gull vs Black-bellied Tern
Larus melanocephalus 对比 Sterna acuticauda
Side-by-Side Comparison
| 属性 | Mediterranean Gull | Black-bellied Tern |
|---|---|---|
| 学名 | Larus melanocephalus | Sterna acuticauda |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Endangered |
| 体长 | — | — |
| 翼展 | 60.5 cm (23.8 in) | 44.8 cm (17.6 in) |
| 体重 | 282.5 g (9.96 oz) | 159.5 g (5.63 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-5 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Mediterranean Gull
Endangered
Black-bellied Tern
About These Birds
Mediterranean Gull
地中海鸥在地中海沿岸繁殖,以黑色头部和红色嘴为特征的美丽鸥类。
Black-bellied Tern
Black-bellied Tern, 32–34 cm, is an Endangered freshwater tern of the Indian subcontinent, breeding on large river sandbars from Pakistan to Myanmar. Black belly contrasts with grey upperparts in breeding plumage; orange bill. Plunge-dives for small fish. Severely threatened by river modification.