Eastern Red-rumped Swallow vs African River Martin
Cecropis daurica 对比 Pseudochelidon eurystomina
Side-by-Side Comparison
| 属性 | Eastern Red-rumped Swallow | African River Martin |
|---|---|---|
| 学名 | Cecropis daurica | Pseudochelidon eurystomina |
| 目 | Passeriformes | Passeriformes |
| 科 | Hirundinidae | Hirundinidae |
| 保护状况 | Least Concern | Data Deficient |
| 体长 | — | — |
| 翼展 | 24.4 cm (9.6 in) | 23.8 cm (9.4 in) |
| 体重 | 23.333333333333332 g (0.82 oz) | 26.0 g (0.92 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-6 | 3 |
| Population Trend | — | — |
Habitat Comparison
共同栖息地
Eastern Red-rumped Swallow only
African River Martin only
保护状况
Least Concern
Eastern Red-rumped Swallow
Data Deficient
African River Martin
About These Birds
Eastern Red-rumped Swallow
金腰燕(约20克)是一种燕科鸟类,具有棕色腰部和有条纹的下体。繁殖于欧洲南部至东亚,越冬于非洲和亚洲南部。在岩壁、悬崖和建筑物上建造封闭式泥巢。以空中昆虫为食。无危;广布于适宜生境,城市化地区种群数量增加。
African River Martin
The African River Martin is a data-deficient swallow of the Hirundinidae family, with a wingspan of about 24 cm and a weight of 26 g. It is a poorly known species of the Congo River basin, roosting in vast numbers on sandy river islands during the dry season.