Common Gull vs African Skimmer
Larus canus 比較対象 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | Common Gull | African Skimmer |
|---|---|---|
| 学名 | Larus canus | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 70.2 cm (27.6 in) | 66.4 cm (26.1 in) |
| 体重 | 431.3333333333333 g (15.21 oz) | 165.66666666666666 g (5.84 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 3-5 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Common Gull
Least Concern
African Skimmer
About These Birds
Common Gull
ヨーロッパ・アジア・北米の沿岸・内陸湖で繁殖するカモメ（体長40〜46cm）。白い体と灰色の背、緑みがかった黄色の嘴が特徴。Larus canus（カモメ）は日本でも冬季に全国の海岸や港、河川で普通に見られる代表的なカモメ。繁殖は北方で行い、南方の沿岸で越冬する。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.