California Gull vs African Skimmer
Larus californicus 比較対象 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | California Gull | African Skimmer |
|---|---|---|
| 学名 | Larus californicus | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 75.4 cm (29.7 in) | 66.4 cm (26.1 in) |
| 体重 | 717.5 g (25.31 oz) | 165.66666666666666 g (5.84 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-4 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
California Gull
Least Concern
African Skimmer
About These Birds
California Gull
カリフォルニアカモメは北アメリカ西部に分布し、内陸でも繁殖する多様な環境に適応したカモメである。
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.