African Plain Martin vs Collared Sand Martin
Riparia paludicola 对比 Riparia riparia
Side-by-Side Comparison
| 属性 | African Plain Martin | Collared Sand Martin |
|---|---|---|
| 学名 | Riparia paludicola | Riparia riparia |
| 目 | Passeriformes | Passeriformes |
| 科 | Hirundinidae | Hirundinidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 20.2 cm (8.0 in) | 20.4 cm (8.0 in) |
| 体重 | 12.316666666666668 g (0.43 oz) | 13.700000000000001 g (0.48 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-4 | 2-7 |
| Population Trend | — | — |
Habitat Comparison
共同栖息地
African Plain Martin only
Collared Sand Martin only
无
保护状况
Least Concern
African Plain Martin
Least Concern
Collared Sand Martin
About These Birds
African Plain Martin
The African Plain Martin is a small, brown swallow of the Hirundinidae family, with a wingspan near 20 cm and a weight of just 12 g. It nests in burrows along river banks and lake shores across much of Africa, feeding on insects caught in low, gliding flight over water.
Collared Sand Martin
崖沙燕（约14克）是欧洲最小的燕科鸟类，在沙质河岸和砾石坑壁上筑群居洞巢。广布于北半球，越冬于非洲和亚洲南部。以空中昆虫为食。无危；分布广泛，但在欧洲因沙质河岸减少和越冬地干旱而数量有所下降。