Silver Gull vs African Skimmer
Larus novaehollandiae 比較対象 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | Silver Gull | African Skimmer |
|---|---|---|
| 学名 | Larus novaehollandiae | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 55.5 cm (21.9 in) | 66.4 cm (26.1 in) |
| 体重 | 285.3333333333333 g (10.06 oz) | 165.66666666666666 g (5.84 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-5 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Silver Gull
Least Concern
African Skimmer
About These Birds
Silver Gull
シルバーガルはオーストラリアと周辺諸島に広く分布し、純白の頭部と銀灰色の背中が特徴的なカモメである。
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.