Glaucous Gull vs African Skimmer
Larus hyperboreus 比較対象 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | Glaucous Gull | African Skimmer |
|---|---|---|
| 学名 | Larus hyperboreus | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 92.6 cm (36.5 in) | 66.4 cm (26.1 in) |
| 体重 | 1933.3333333333333 g (68.20 oz) | 165.66666666666666 g (5.84 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-3 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Glaucous Gull
Least Concern
African Skimmer
About These Birds
Glaucous Gull
シロカモメは北極圏全域に繁殖し、冬季に中緯度の沿岸に移動する全身白色に近い最大級のカモメである。
African Skimmer
African Skimmer: 36–42 cm, black-and-white skimmer with a long bright orange-yellow bill where the lower mandible is longer than the upper. Flies low over large rivers and lakes, cutting the water surface with the lower bill to catch fish. Resident and partial migrant along large rivers and lakes of sub-Saharan Africa. NT.