Northern House Martin vs Angola Swallow
Delichon urbicum в сравнении с Hirundo angolensis
Side-by-Side Comparison
| Характеристика | Northern House Martin | Angola Swallow |
|---|---|---|
| Научное название | Delichon urbicum | Hirundo angolensis |
| Отряд | Passeriformes | Passeriformes |
| Семейство | Hirundinidae | Hirundinidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 21,6 cm (8.5 in) | 23,3 cm (9.2 in) |
| Масса | 16,65 g (0.59 oz) | 17,35 g (0.61 oz) |
| Питание | -- | -- |
| Размер кладки | 1-7 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Northern House Martin only
Нет
Охранный статус
Least Concern
Northern House Martin
Least Concern
Angola Swallow
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.