European Herring Gull vs African Skimmer
Larus argentatus 比較対象 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | European Herring Gull | African Skimmer |
|---|---|---|
| 学名 | Larus argentatus | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 86.2 cm (33.9 in) | 66.4 cm (26.1 in) |
| 体重 | 1110.0 g (39.15 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
European Herring Gull
Least Concern
African Skimmer
About These Birds
European Herring Gull
ヨーロッパ・北米の沿岸に広く分布するカモメ(体長54〜60cm)。白い体と灰色の背、ピンク色の脚が特徴。Larus argentatus(セグロカモメ)はヨーロッパで最もよく見られるカモメで、沿岸から内陸の農地、都市のゴミ処理場まで幅広い環境で見られる。機会主義的な雑食性でゴミを漁ることもある。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.