African Red-rumped Swallow vs Bahama Swallow
Cecropis melanocrissus 对比 Tachycineta cyaneoviridis
Side-by-Side Comparison
| 属性 | African Red-rumped Swallow | Bahama Swallow |
|---|---|---|
| 学名 | Cecropis melanocrissus | Tachycineta cyaneoviridis |
| 目 | Passeriformes | Passeriformes |
| 科 | Hirundinidae | Hirundinidae |
| 保护状况 | Not Evaluated | Endangered |
| 体长 | — | — |
| 翼展 | — | 22.5 cm (8.9 in) |
| 体重 | 26.25 g (0.93 oz) | 17.63333333333333 g (0.62 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Not Evaluated
African Red-rumped Swallow
Endangered
Bahama Swallow
About These Birds
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。
Bahama Swallow
The Bahama Swallow is an Endangered swallow endemic to the Bahamas, weighing about 17.6g with a wingspan of 22.5cm. It has iridescent blue-green upperparts and white underparts, and breeds in pine woodlands. Habitat loss and introduced predators threaten its small and declining population.