African River Martin vs Pale Rock Martin
Pseudochelidon eurystomina ile kıyaslandığında Ptyonoprogne obsoleta
Side-by-Side Comparison
| Özellik | African River Martin | Pale Rock Martin |
|---|---|---|
| Bilimsel Ad | Pseudochelidon eurystomina | Ptyonoprogne obsoleta |
| Takım | Passeriformes | Passeriformes |
| Familya | Hirundinidae | Hirundinidae |
| Koruma Durumu | Data Deficient | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 23,8 cm (9.4 in) | 23,5 cm (9.3 in) |
| Ağırlık | 26,0 g (0.92 oz) | 16,75 g (0.59 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 3 | 2-6 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
African River Martin only
Pale Rock Martin only
Koruma Durumu
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.