Brown-headed Gull vs West African Crested Tern
Larus brunnicephalus 对比 Thalasseus albididorsalis
Side-by-Side Comparison
| 属性 | Brown-headed Gull | West African Crested Tern |
|---|---|---|
| 学名 | Larus brunnicephalus | Thalasseus albididorsalis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 66.8 cm (26.3 in) | — |
| 体重 | 584.0 g (20.60 oz) | 380.0 g (13.40 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-4 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Brown-headed Gull
Not Evaluated
West African Crested Tern
About These Birds
Brown-headed Gull
棕头鸥在中亚高山湖繁殖,在印度和中南半岛海岸越冬的鸥类。
West African Crested Tern
West African Crested Tern, 42–45 cm, breeds on Atlantic islands from Mauritania to Angola. Pale grey back, orange bill, black crest. Piscivore; forages along the rich upwelling zone off West Africa. Recently split from Lesser Crested Tern. Coastal and offshore forager in tropical waters.