Black-tailed Gull vs Little Tern
Larus crassirostris 比較対象 Sternula albifrons
Side-by-Side Comparison
| 属性 | Black-tailed Gull | Little Tern |
|---|---|---|
| 学名 | Larus crassirostris | Sternula albifrons |
| 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) | 33.9 cm (13.3 in) |
| 体重 | 675.0 g (23.81 oz) | 55.0 g (1.94 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Black-tailed Gull
Least Concern
Little 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。
Little Tern
Little Tern is one of the world's smallest terns, 21–25 cm, breeding along coastlines and rivers across Europe, Asia, Africa, and Australia. White below, grey above, with a yellow bill tipped black and a white forehead patch. Hovers and plunge-dives for small fish. Migratory; winters in tropical coasts.