White-winged Tern vs African Skimmer
Chlidonias leucopterus 对比 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | White-winged Tern | African Skimmer |
|---|---|---|
| 学名 | Chlidonias leucopterus | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 41.6 cm (16.4 in) | 66.4 cm (26.1 in) |
| 体重 | 60.5 g (2.13 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
White-winged Tern
Least Concern
African Skimmer
About These Birds
White-winged Tern
白翅浮鸥 (Chlidonias leucopterus)，体长约20–24厘米。繁殖期头体黑色，翅膀和尾部白色，形成醒目的黑白对比；冬羽头部和下体白色，上体灰色。繁殖于欧亚大陆湿地，冬季迁至非洲和东南亚。以水生昆虫和小型鱼类为食。
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.