Black-tailed Gull vs White-cheeked Tern
Larus crassirostris 比較対象 Sterna repressa
Side-by-Side Comparison
| 属性 | Black-tailed Gull | White-cheeked Tern |
|---|---|---|
| 学名 | Larus crassirostris | Sterna repressa |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 72.8 cm (28.7 in) | 48.3 cm (19.0 in) |
| 体重 | 675.0 g (23.81 oz) | 118.75 g (4.19 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-3 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Black-tailed Gull
Least Concern
White-cheeked Tern
About These Birds
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。
White-cheeked Tern
White-cheeked Tern, 32–34 cm, breeds around the Red Sea, Persian Gulf, and Indian Ocean coasts from East Africa to Pakistan. Grey above and below in breeding plumage, white cheek patch below the black cap. Piscivore; plunge-dives in coastal waters. Some movement to winter quarters in East African coasts.