Barn Swallow vs Grey-rumped Swallow
Hirundo rustica so với Pseudhirundo griseopyga
Side-by-Side Comparison
| Thuộc Tính | Barn Swallow | Grey-rumped Swallow |
|---|---|---|
| Tên Khoa Học | Hirundo rustica | Pseudhirundo griseopyga |
| Bộ | Passeriformes | Passeriformes |
| Họ | Hirundinidae | Hirundinidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | 19,0 cm (7.5 in) | — |
| Chiều Dài Sải Cánh | 33,0 cm (13.0 in) | 19,1 cm (7.5 in) |
| Khối Lượng | 19,0 g (0.67 oz) | 10,116666666666667 g (0.36 oz) |
| Chế Độ Ăn | Aerial insects caught in continuous agile flight, including flies, beetles, moths, and aphids. Drinks by … | -- |
| Số Trứng | 2-7 | 1-5 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Môi Trường Sống Chung
Barn Swallow only
Grey-rumped Swallow only
Barn Swallow
Open farmland, meadows, and areas near water. Nests almost exclusively in human-made structures such as barns, bridges, and eaves.
Song & Call Comparison
Barn Swallow
A rapid, twittering song: a long stream of 'vit-vit-vit' and rolling chirps. Also gives a sharp 'vit' flight call. Song can last many minutes without pause. Musical and liquid.
Grey-rumped Swallow
Geographic Range & Migration
Barn Swallow
Breeds across the Northern Hemisphere in North America, Europe, and Asia. Winters in South America, Africa, and South Asia.
Grey-rumped Swallow
Tình Trạng Bảo Tồn
Barn Swallow
Grey-rumped Swallow
How to Tell Them Apart
Barn Swallow
Metallic blue-black upperparts, rufous forehead and throat, and pale buff to rufous underparts. Deeply forked tail with elongated outer streamers.
Short, wide, flat black bill adapted for catching insects in flight
Grey-rumped Swallow
About These Birds
Barn Swallow
The barn swallow is the most widespread swallow species in the world and has one of the longest migrations of any passerine. Its arrival signals spring across the Northern Hemisphere, inspiring cultural references from ancient Greece to modern poetry. Barn swallows have become almost entirely dependent on human structures for nesting.