Red Sea Swallow vs Bahama Swallow
Petrochelidon perdita 对比 Tachycineta cyaneoviridis
Side-by-Side Comparison
| 属性 | Red Sea Swallow | Bahama Swallow |
|---|---|---|
| 学名 | Petrochelidon perdita | Tachycineta cyaneoviridis |
| 目 | Passeriformes | Passeriformes |
| 科 | Hirundinidae | Hirundinidae |
| 保护状况 | Data Deficient | Endangered |
| 体长 | — | — |
| 翼展 | 22.1 cm (8.7 in) | 22.5 cm (8.9 in) |
| 体重 | 20.6 g (0.73 oz) | 17.63333333333333 g (0.62 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 2-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Data Deficient
Red Sea Swallow
Endangered
Bahama Swallow
About These Birds
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.