Australian Gull-billed Tern vs Black-tailed Gull
Gelochelidon macrotarsa 比較対象 Larus crassirostris
Side-by-Side Comparison
| 属性 | Australian Gull-billed Tern | Black-tailed Gull |
|---|---|---|
| 学名 | Gelochelidon macrotarsa | Larus crassirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 61.1 cm (24.1 in) | 72.8 cm (28.7 in) |
| 体重 | 246.66666666666666 g (8.70 oz) | 675.0 g (23.81 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Australian Gull-billed Tern
Least Concern
Black-tailed 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.
Black-tailed Gull
ウミネコは日本を中心とした東アジアの沿岸に分布し、猫のような鳴き声が特徴的な大型のカモメである。