Northern House Martin vs Black-and-rufous Swallow
Delichon urbicum в сравнении с Hirundo nigrorufa
Side-by-Side Comparison
| Характеристика | Northern House Martin | Black-and-rufous Swallow |
|---|---|---|
| Научное название | Delichon urbicum | Hirundo nigrorufa |
| Отряд | Passeriformes | Passeriformes |
| Семейство | Hirundinidae | Hirundinidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 21,6 cm (8.5 in) | 21,4 cm (8.4 in) |
| Масса | 16,65 g (0.59 oz) | 14,5 g (0.51 oz) |
| Питание | -- | -- |
| Размер кладки | 1-7 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Northern House Martin only
Нет
Black-and-rufous Swallow only
Охранный статус
Least Concern
Northern House Martin
Least Concern
Black-and-rufous Swallow
About These Birds
Black-and-rufous Swallow
The Black-and-rufous Swallow is a distinctive swallow of the miombo woodland and open areas in East and Central Africa. It has glossy black upperparts and rich rufous-chestnut underparts and throat. It feeds on aerial insects, hawking over open woodland and water, and breeds in small colonies.