African River Martin vs Dusky Crag Martin
Pseudochelidon eurystomina से तुलना Ptyonoprogne concolor
Side-by-Side Comparison
| विशेषता | African River Martin | Dusky Crag Martin |
|---|---|---|
| वैज्ञानिक नाम | Pseudochelidon eurystomina | Ptyonoprogne concolor |
| गण | Passeriformes | Passeriformes |
| कुल | Hirundinidae | Hirundinidae |
| संरक्षण स्थिति | Data Deficient | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 23.8 cm (9.4 in) | 21.4 cm (8.4 in) |
| वजन | 26.0 g (0.92 oz) | 13.0 g (0.46 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 3 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
कोई नहीं
African River Martin only
Dusky Crag Martin only
कोई नहीं
संरक्षण स्थिति
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.