African River Martin vs Dusky Crag Martin
Pseudochelidon eurystomina comparado com Ptyonoprogne concolor
Side-by-Side Comparison
| Atributo | African River Martin | Dusky Crag Martin |
|---|---|---|
| Nome científico | Pseudochelidon eurystomina | Ptyonoprogne concolor |
| Ordem | Passeriformes | Passeriformes |
| Família | Hirundinidae | Hirundinidae |
| Estado de conservação | Data Deficient | Least Concern |
| Comprimento | — | — |
| Envergadura | 23,8 cm (9.4 in) | 21,4 cm (8.4 in) |
| Peso | 26,0 g (0.92 oz) | 13,0 g (0.46 oz) |
| Dieta | -- | -- |
| Tamanho da postura | 3 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Nenhum
African River Martin only
Dusky Crag Martin only
Nenhum
Estado de conservação
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.