White-bibbed Swallow vs African River Martin
Hirundo nigrita so với Pseudochelidon eurystomina
Side-by-Side Comparison
| Thuộc Tính | White-bibbed Swallow | African River Martin |
|---|---|---|
| Tên Khoa Học | Hirundo nigrita | Pseudochelidon eurystomina |
| Bộ | Passeriformes | Passeriformes |
| Họ | Hirundinidae | Hirundinidae |
| Tình Trạng Bảo Tồn | Least Concern | Data Deficient |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 21,3 cm (8.4 in) | 23,8 cm (9.4 in) |
| Khối Lượng | 18,025 g (0.64 oz) | 26,0 g (0.92 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-4 | 3 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
White-bibbed Swallow only
African River Martin only
Tình Trạng Bảo Tồn
Least Concern
White-bibbed Swallow
Data Deficient
African River Martin
About These Birds
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.