Asian House Martin vs African River Martin
Delichon dasypus so với Pseudochelidon eurystomina
Side-by-Side Comparison
| Thuộc Tính | Asian House Martin | African River Martin |
|---|---|---|
| Tên Khoa Học | Delichon dasypus | Pseudochelidon eurystomina |
| Bộ | Passeriformes | Passeriformes |
| Họ | Hirundinidae | Hirundinidae |
| Tình Trạng Bảo Tồn | Least Concern | Data Deficient |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 20,6 cm (8.1 in) | 23,8 cm (9.4 in) |
| Khối Lượng | 18,0 g (0.63 oz) | 26,0 g (0.92 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-6 | 3 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Asian House Martin only
Không
African River Martin only
Tình Trạng Bảo Tồn
Least Concern
Asian House Martin
Data Deficient
African River Martin
About These Birds
Asian House Martin
The Asian House Martin is a small migratory swallow that breeds across central and eastern Asia, wintering in South and Southeast Asia. Weighing about 18g with a wingspan of 20.6cm, it closely resembles the common house martin with white underparts and a dark back. It nests colonially on cliff faces and buildings, feeding on aerial insects.
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.