Lesser Black-backed Gull vs African Skimmer
Larus fuscus 对比 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | Lesser Black-backed Gull | African Skimmer |
|---|---|---|
| 学名 | Larus fuscus | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 82.4 cm (32.4 in) | 66.4 cm (26.1 in) |
| 体重 | 841.3333333333334 g (29.68 oz) | 165.66666666666666 g (5.84 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Lesser Black-backed Gull
Least Concern
African Skimmer
About These Birds
Lesser Black-backed Gull
小黑背鸥（约850克）具有深灰色至黑色背部和翅膀、黄色腿和黑色翼尖。繁殖于欧洲西部，部分种群迁徙至非洲和亚洲南部越冬，部分种群留居于城市地区。以鱼类、软体动物和腐肉为食。无危；适应能力强，分布广泛。
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.