White-eyed River Martin vs Black-and-rufous Swallow
Eurochelidon sirintarae से तुलना Hirundo nigrorufa
Side-by-Side Comparison
| विशेषता | White-eyed River Martin | Black-and-rufous Swallow |
|---|---|---|
| वैज्ञानिक नाम | Eurochelidon sirintarae | Hirundo nigrorufa |
| गण | Passeriformes | Passeriformes |
| कुल | Hirundinidae | Hirundinidae |
| संरक्षण स्थिति | Critically Endangered | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 23.4 cm (9.2 in) | 21.4 cm (8.4 in) |
| वजन | 26.0 g (0.92 oz) | 14.5 g (0.51 oz) |
| आहार | -- | -- |
| अंडों की संख्या | -- | 2-3 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
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.