Olrog's Gull vs African Skimmer
Larus atlanticus 比較対象 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | Olrog's Gull | African Skimmer |
|---|---|---|
| 学名 | Larus atlanticus | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 78.3 cm (30.8 in) | 66.4 cm (26.1 in) |
| 体重 | 850.0 g (29.98 oz) | 165.66666666666666 g (5.84 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Near Threatened
Olrog's Gull
Least Concern
African Skimmer
About These Birds
Olrog's Gull
オランダーカモメは南大西洋のアルゼンチン沿岸に繁殖し、ベルチャーカモメに似た近縁種のカモメである。
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.