African River Martin vs Pale Rock Martin
Pseudochelidon eurystomina в сравнении с Ptyonoprogne obsoleta
Side-by-Side Comparison
| Характеристика | African River Martin | Pale Rock Martin |
|---|---|---|
| Научное название | Pseudochelidon eurystomina | Ptyonoprogne obsoleta |
| Отряд | Passeriformes | Passeriformes |
| Семейство | Hirundinidae | Hirundinidae |
| Охранный статус | Data Deficient | Least Concern |
| Длина | — | — |
| Размах крыльев | 23,8 cm (9.4 in) | 23,5 cm (9.3 in) |
| Масса | 26,0 g (0.92 oz) | 16,75 g (0.59 oz) |
| Питание | -- | -- |
| Размер кладки | 3 | 2-6 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
African River Martin only
Pale Rock Martin only
Охранный статус
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.