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Side-by-Side Comparison

属性	Barn Swallow	Asian House Martin
学名	Hirundo rustica	Delichon dasypus
目	Passeriformes	Passeriformes
科	Hirundinidae	Hirundinidae
保全状況	Least Concern	Least Concern
体長	19.0 cm (7.5 in)	—
翼開長	33.0 cm (13.0 in)	20.6 cm (8.1 in)
体重	19.0 g (0.67 oz)	18.0 g (0.63 oz)
食性	Aerial insects caught in continuous agile flight, including flies, beetles, moths, and aphids. Drinks by …	--
一腹卵数	2-7	2-6
Population Trend	—	—

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Size Comparison

Body Length

Barn Swallow 19.0 cm

Asian House Martin —

翼開長

Barn Swallow 33.0 cm

Asian House Martin 20.6 cm

体重

Barn Swallow 19.0 g

Asian House Martin 18.0 g

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Habitat Comparison

共通生息地

🏖️ Coastal

Barn Swallow only

🌿 Wetland 🌾 Grassland

Asian House 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.

Asian House 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.

Asian House Martin

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保全状況

Least Concern

Barn Swallow

Least Concern

Asian House 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

Asian House 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。

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.

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