African River Martin vs Pale Rock Martin
Pseudochelidon eurystomina مقارنةً بـ Ptyonoprogne obsoleta
Side-by-Side Comparison
| السمة | African River Martin | Pale Rock Martin |
|---|---|---|
| الاسم العلمي | Pseudochelidon eurystomina | Ptyonoprogne obsoleta |
| الرتبة | Passeriformes | Passeriformes |
| الفصيلة | Hirundinidae | Hirundinidae |
| حالة الحفاظ | Data Deficient | Least Concern |
| الطول | — | — |
| طول الجناح | 23,8 cm (9.4 in) | 23,5 cm (9.3 in) |
| الوزن | 26,0 g (0.92 oz) | 16,75 g (0.59 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 3 | 2-6 |
| Population Trend | — | — |
Habitat Comparison
الموائل المشتركة
African River Martin only
Pale Rock Martin only
حالة الحفاظ
Data Deficient
African River Martin
Least Concern
Pale Rock 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.