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Side-by-Side Comparison

属性	House Sparrow	Eurasian Tree Sparrow
学名	Passer domesticus	Passer montanus
目	Passeriformes	Passeriformes
科	Passeridae	Passeridae
保全状況	Least Concern	Least Concern
体長	16.0 cm (6.3 in)	—
翼開長	25.0 cm (9.8 in)	13.6 cm (5.4 in)
体重	30.0 g (1.06 oz)	23.333333333333332 g (0.82 oz)
食性	Primarily seeds and grains, supplemented with insects during breeding season. Readily exploits human food scraps …	--
一腹卵数	1-8	2-9
Population Trend	—	—

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Size Comparison

Body Length

House Sparrow 16.0 cm

Eurasian Tree Sparrow —

翼開長

House Sparrow 25.0 cm

Eurasian Tree Sparrow 13.6 cm

体重

House Sparrow 30.0 g

Eurasian Tree Sparrow 23.333333333333332 g

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Habitat Comparison

共通生息地

None

House Sparrow only

🌲 Forest

Eurasian Tree Sparrow only

None

House Sparrow

Closely associated with human habitation. Found in cities, towns, farms, and any built environment. Rarely found far from people.

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Song & Call Comparison

House Sparrow

さえずり

Monotonous series of chirping 'cheep' and 'chirrup' notes. Male gives 'chilp' song repeatedly. Flocks produce constant chirping chatter. No melodic song; purely functional calls.

Eurasian Tree Sparrow

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Geographic Range & Migration

House Sparrow

Native to Europe, Asia, and North Africa. Introduced to every continent except Antarctica, making it the most widely distributed wild bird.

Eurasian Tree Sparrow

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保全状況

Least Concern

House Sparrow

Least Concern

Eurasian Tree Sparrow

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How to Tell Them Apart

House Sparrow

羽毛

Males have grey crowns, chestnut napes, black bibs, and streaked brown backs. Females and juveniles are plain buffy-brown with a pale eyebrow stripe.

くちばし

Short, stout, conical bill — black in breeding males, yellowish in non-breeding

Eurasian Tree Sparrow

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About These Birds

House Sparrow

スズメは人間の居住地に最も密接に関連する鳥の一つで、世界で最も広く分布する鳥種の一つ。原産地はヨーロッパ・アジアだが、人間とともに世界中に持ち込まれた。

Eurasian Tree Sparrow

ヨーロッパ・アジアに広く分布するスズメ（体長12〜14cm）。栗色の頭頂部と白い頬の黒い斑が特徴で、雌雄同色。Passer montanus（スズメ）は日本で最もよく見られるスズメで、民家の屋根の隙間や木の洞に巣を作り、種子や昆虫を食べる。近年、都市化の影響により個体数が減少している。Passeridae科。

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Related Comparisons

House Sparrow vs セキセイインコ

look-alike

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