Black-capped Swallow vs Angola Swallow
Atticora pileata 对比 Hirundo angolensis
Side-by-Side Comparison
| 属性 | Black-capped Swallow | Angola Swallow |
|---|---|---|
| 学名 | Atticora pileata | Hirundo angolensis |
| 目 | Passeriformes | Passeriformes |
| 科 | Hirundinidae | Hirundinidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 18.7 cm (7.4 in) | 23.3 cm (9.2 in) |
| 体重 | 12.5 g (0.44 oz) | 17.35 g (0.61 oz) |
| 食性 | -- | -- |
| 产卵数 | 4 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black-capped Swallow
Least Concern
Angola Swallow
About These Birds
Black-capped Swallow
The Black-capped Swallow is a Central American swallow restricted to highland cloud forests and their edges in Guatemala and adjacent Chiapas, Mexico, with a distinctive black cap, white underparts, and steel-blue upperparts. It inhabits the airspace over highland forests and forest clearings at elevations above 1,500 meters, feeding on flying insects caught in aerial sallies.
Angola Swallow
安哥拉燕分布于非洲中部的热带草原和农田，从刚果至安哥拉。体羽蓝黑色，腹部白色，翅下面白色。栖息于开阔的稀树草原和农业地带，以昆虫为食，常在低空飞翔捕食。与普通燕在外形上相似。