Angola Swallow vs African River Martin
Hirundo angolensis в сравнении с Pseudochelidon eurystomina
Side-by-Side Comparison
| Характеристика | Angola Swallow | African River Martin |
|---|---|---|
| Научное название | Hirundo angolensis | Pseudochelidon eurystomina |
| Отряд | Passeriformes | Passeriformes |
| Семейство | Hirundinidae | Hirundinidae |
| Охранный статус | Least Concern | Data Deficient |
| Длина | — | — |
| Размах крыльев | 23,3 cm (9.2 in) | 23,8 cm (9.4 in) |
| Масса | 17,35 g (0.61 oz) | 26,0 g (0.92 oz) |
| Питание | -- | -- |
| Размер кладки | 2-4 | 3 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Angola Swallow only
African River Martin only
Охранный статус
Least Concern
Angola Swallow
Data Deficient
African River Martin
About These Birds
Angola Swallow
The Angola Swallow is a graceful hirundine with a 23.3 cm wingspan, weighing 17.35 grams. It inhabits open country and woodland near water in Angola and surrounding regions. It forages aerially for insects, often seen skimming low over rivers and lakes.
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.