Eastern Red-rumped Swallow vs African Red-rumped Swallow
Cecropis daurica 对比 Cecropis melanocrissus
Side-by-Side Comparison
| 属性 | Eastern Red-rumped Swallow | African Red-rumped Swallow |
|---|---|---|
| 学名 | Cecropis daurica | Cecropis melanocrissus |
| 目 | Passeriformes | Passeriformes |
| 科 | Hirundinidae | Hirundinidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 24.4 cm (9.6 in) | — |
| 体重 | 23.333333333333332 g (0.82 oz) | 26.25 g (0.93 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-6 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Eastern Red-rumped Swallow only
无
African Red-rumped Swallow only
保护状况
Least Concern
Eastern Red-rumped Swallow
Not Evaluated
African Red-rumped Swallow
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 Red-rumped Swallow
红腰燕变种，燕科，约26克，棕红色腰部和尾下覆羽，分布于非洲开阔地带和岩石地区。