Great Black-backed Gull vs African Skimmer
Larus marinus 比較対象 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | Great Black-backed Gull | African Skimmer |
|---|---|---|
| 学名 | Larus marinus | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 95.6 cm (37.6 in) | 66.4 cm (26.1 in) |
| 体重 | 1678.3333333333333 g (59.20 oz) | 165.66666666666666 g (5.84 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-3 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Great Black-backed Gull
Least Concern
African Skimmer
About These Birds
Great Black-backed Gull
北大西洋の沿岸・島嶼に生息する最大のカモメ（体長64〜79cm）。白い体に黒い背と翼、ピンク色の脚が特徴的。Larus marinus（オオカモメ）は大型の魚類、ウミスズメ類、子ガモ等を捕食する強力な捕食者で、ゴミを漁ることもある。北大西洋で最大のカモメとして知られる。Laridae科。
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.