Angola Swallow vs African River Martin
Hirundo angolensis so với Pseudochelidon eurystomina
Side-by-Side Comparison
| Thuộc Tính | Angola Swallow | African River Martin |
|---|---|---|
| Tên Khoa Học | Hirundo angolensis | Pseudochelidon eurystomina |
| Bộ | Passeriformes | Passeriformes |
| Họ | Hirundinidae | Hirundinidae |
| Tình Trạng Bảo Tồn | Least Concern | Data Deficient |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 23,3 cm (9.2 in) | 23,8 cm (9.4 in) |
| Khối Lượng | 17,35 g (0.61 oz) | 26,0 g (0.92 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-4 | 3 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Angola Swallow only
African River Martin only
Tình Trạng Bảo Tồn
Least Concern
Angola Swallow
Data Deficient
African River Martin
About These Birds
Angola Swallow
The Angola Swallow is a graceful hirundine with a 23.3 cm wingspan, weighing 17.35 grams. It inhabits open country and woodland near water in Angola and surrounding regions. It forages aerially for insects, often seen skimming low over rivers and lakes.
African River Martin
The African River Martin is a data-deficient swallow of the Hirundinidae family, with a wingspan of about 24 cm and a weight of 26 g. It is a poorly known species of the Congo River basin, roosting in vast numbers on sandy river islands during the dry season.