Australian Gull-billed Tern vs Atlantic White Tern
Gelochelidon macrotarsa 对比 Gygis alba
Side-by-Side Comparison
| 属性 | Australian Gull-billed Tern | Atlantic White Tern |
|---|---|---|
| 学名 | Gelochelidon macrotarsa | Gygis alba |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 61.1 cm (24.1 in) | 50.4 cm (19.8 in) |
| 体重 | 246.66666666666666 g (8.70 oz) | 138.0 g (4.87 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Australian Gull-billed Tern
Least Concern
Atlantic White Tern
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.
Atlantic White Tern
白燕鸥是分布于热带海洋的优美鸟类，全身纯白，眼大而深色，喙细长。独特之处在于直接将单枚卵产在裸露的树枝或岩石上，不筑巢。广泛分布于太平洋和印度洋的热带岛屿，以小型鱼类和甲壳类为食，飞行优雅灵活。