Australian Gull-billed Tern vs Brown-headed Gull
Gelochelidon macrotarsa 对比 Larus brunnicephalus
Side-by-Side Comparison
| 属性 | Australian Gull-billed Tern | Brown-headed Gull |
|---|---|---|
| 学名 | Gelochelidon macrotarsa | Larus brunnicephalus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 61.1 cm (24.1 in) | 66.8 cm (26.3 in) |
| 体重 | 246.66666666666666 g (8.70 oz) | 584.0 g (20.60 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Australian Gull-billed Tern
Least Concern
Brown-headed Gull
About These Birds
Australian Gull-billed Tern
Australian Gull-billed Tern, 38–42 cm, is a large, heavy-billed tern endemic to Australia, breeding in arid inland wetlands. Pale grey above, white below, with a robust black bill. Takes insects, small reptiles, and crabs rather than diving for fish. Nomadic in response to inland rainfall.
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。