Barn Swallow vs Tree Swallow

Hirundo rustica เปรียบเทียบกับ Tachycineta bicolor

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Side-by-Side Comparison

คุณสมบัติ Barn Swallow Tree Swallow
ชื่อวิทยาศาสตร์ Hirundo rustica Tachycineta bicolor
อันดับ Passeriformes Passeriformes
วงศ์ตระกูล Hirundinidae Hirundinidae
สถานะการอนุรักษ์ Least Concern Least Concern
ความยาว 19.0 cm (7.5 in)
กว้างปีก 33.0 cm (13.0 in) 23.2 cm (9.1 in)
น้ำหนัก 19.0 g (0.67 oz) 20.875 g (0.74 oz)
อาหาร Aerial insects caught in continuous agile flight, including flies, beetles, moths, and aphids. Drinks by … --
จำนวนไข่ 2-7 2-8
Population Trend
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Size Comparison

Body Length
Barn Swallow 19.0 cm
Tree Swallow
กว้างปีก
Barn Swallow 33.0 cm
Tree Swallow 23.2 cm
น้ำหนัก
Barn Swallow 19.0 g
Tree Swallow 20.875 g
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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

Barn Swallow only

Tree Swallow only

ไม่มี

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

เสียงร้อง

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.

Tree Swallow

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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.

Tree Swallow

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สถานะการอนุรักษ์

Least Concern

Barn Swallow

Least Concern

Tree Swallow

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How to Tell Them Apart

Barn Swallow

ขนนก

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

ปาก

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

Tree Swallow

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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.

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