African River Martin vs Dusky Crag Martin
Pseudochelidon eurystomina 비교 대상 Ptyonoprogne concolor
Side-by-Side Comparison
| 속성 | African River Martin | Dusky Crag Martin |
|---|---|---|
| 학명 | Pseudochelidon eurystomina | Ptyonoprogne concolor |
| 목 | Passeriformes | Passeriformes |
| 과 | Hirundinidae | Hirundinidae |
| 보전 상태 | Data Deficient | Least Concern |
| 체장 | — | — |
| 날개 폭 | 23.8 cm (9.4 in) | 21.4 cm (8.4 in) |
| 체중 | 26.0 g (0.92 oz) | 13.0 g (0.46 oz) |
| 식성 | -- | -- |
| 산란 수 | 3 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
보전 상태
Data Deficient
African River Martin
Least Concern
Dusky Crag 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.