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Side-by-Side Comparison

属性	Barn Swallow	African River Martin
学名	Hirundo rustica	Pseudochelidon eurystomina
目	Passeriformes	Passeriformes
科	Hirundinidae	Hirundinidae
保全状況	Least Concern	Data Deficient
体長	19.0 cm (7.5 in)	—
翼開長	33.0 cm (13.0 in)	23.8 cm (9.4 in)
体重	19.0 g (0.67 oz)	26.0 g (0.92 oz)
食性	Aerial insects caught in continuous agile flight, including flies, beetles, moths, and aphids. Drinks by …	--
一腹卵数	2-7	3
Population Trend	—	—

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Size Comparison

Body Length

Barn Swallow 19.0 cm

African River Martin —

翼開長

Barn Swallow 33.0 cm

African River Martin 23.8 cm

体重

Barn Swallow 19.0 g

African River Martin 26.0 g

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Habitat Comparison

共通生息地

🌿 Wetland 🌾 Grassland 🏖️ Coastal

Barn Swallow only

None

African River Martin only

None

Barn Swallow

Open farmland, meadows, and areas near water. Nests almost exclusively in human-made structures such as barns, bridges, and eaves.

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Song & Call Comparison

Barn Swallow

さえずり

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.

African River Martin

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Geographic Range & Migration

Barn Swallow

Breeds across the Northern Hemisphere in North America, Europe, and Asia. Winters in South America, Africa, and South Asia.

African River Martin

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保全状況

Least Concern

Barn Swallow

Data Deficient

African River Martin

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How to Tell Them Apart

Barn Swallow

羽毛

Metallic blue-black upperparts, rufous forehead and throat, and pale buff to rufous underparts. Deeply forked tail with elongated outer streamers.

くちばし

Short, wide, flat black bill adapted for catching insects in flight

African River Martin

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About These Birds

Barn Swallow

ツバメは世界で最も広く分布するツバメ科の種で、スズメ目の中でも最長の渡りを行うもののひとつ。北半球全体にわたってその到来が春の訪れを告げ、古代ギリシャから現代の詩に至るまで文化的な言及を生んできた。ツバメは営巣にほぼ完全に人工構造物を利用するようになっている。

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.

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