Bonaparte's Gull vs African Skimmer
Larus philadelphia 对比 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | Bonaparte's Gull | African Skimmer |
|---|---|---|
| 学名 | Larus philadelphia | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 51.9 cm (20.4 in) | 66.4 cm (26.1 in) |
| 体重 | 204.575 g (7.22 oz) | 165.66666666666666 g (5.84 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-3 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Bonaparte's Gull
Least Concern
African Skimmer
About These Birds
Bonaparte's Gull
博纳帕特鸥栖息于北美洲，在内陆针叶林中繁殖的具有特殊生态的小型鸥类。
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.