White-eyed River Martin vs Black-and-rufous Swallow
Eurochelidon sirintarae ile kıyaslandığında Hirundo nigrorufa
Side-by-Side Comparison
| Özellik | White-eyed River Martin | Black-and-rufous Swallow |
|---|---|---|
| Bilimsel Ad | Eurochelidon sirintarae | Hirundo nigrorufa |
| Takım | Passeriformes | Passeriformes |
| Familya | Hirundinidae | Hirundinidae |
| Koruma Durumu | Critically Endangered | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 23,4 cm (9.2 in) | 21,4 cm (8.4 in) |
| Ağırlık | 26,0 g (0.92 oz) | 14,5 g (0.51 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | -- | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
White-eyed River Martin only
Hiçbiri
Black-and-rufous Swallow only
Koruma Durumu
Critically Endangered
White-eyed River 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.