Black-and-rufous Swallow vs Asian Plain Martin
Hirundo nigrorufa 对比 Riparia chinensis
Side-by-Side Comparison
| 属性 | Black-and-rufous Swallow | Asian Plain Martin |
|---|---|---|
| 学名 | Hirundo nigrorufa | Riparia chinensis |
| 目 | Passeriformes | Passeriformes |
| 科 | Hirundinidae | Hirundinidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 21.4 cm (8.4 in) | 18.0 cm (7.1 in) |
| 体重 | 14.5 g (0.51 oz) | 9.75 g (0.34 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black-and-rufous Swallow
Least Concern
Asian Plain Martin
About These Birds
Black-and-rufous Swallow
黑棕燕分布于非洲中部的安哥拉和赞比亚至坦桑尼亚一带的稀树草原。上体黑色，下体棕红色，飞行敏捷。栖息于开阔草地和林地，以飞行中的昆虫为食，常在开阔地带低空飞行捕食。
Asian Plain Martin
The Asian Plain Martin is a small, plain brown swallow found in South and Southeast Asia, typically near rivers and open ground. Weighing about 9.75g with a wingspan of 18cm, it is one of the smallest martins in the region. It nests in burrows in sandy banks and feeds on small flying insects.