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Side-by-Side Comparison

属性	Blue Jay	Carrion Crow
学名	Cyanocitta cristata	Corvus corone
目	Passeriformes	Passeriformes
科	Corvidae	Corvidae
保护状况	Least Concern	Least Concern
体长	28.0 cm (11.0 in)	—
翼展	42.0 cm (16.5 in)	64.8 cm (25.5 in)
体重	87.0 g (3.07 oz)	527.8333333333334 g (18.62 oz)
食性	Omnivorous — nuts (especially acorns), seeds, berries, insects, and occasionally eggs or nestlings of other …	--
产卵数	2-7	4-5
Population Trend	—	—

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Size Comparison

Body Length

Blue Jay 28.0 cm

Carrion Crow —

翼展

Blue Jay 42.0 cm

Carrion Crow 64.8 cm

体重

Blue Jay 87.0 g

Carrion Crow 527.8333333333334 g

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Habitat Comparison

共同栖息地

🌲 Forest

Blue Jay only

无

Carrion Crow only

🌿 Wetland 🌾 Grassland 🏖️ Coastal

Blue Jay

Deciduous and mixed forests, parks, and suburban areas. Highly adaptable to human-modified landscapes.

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Song & Call Comparison

Blue Jay

鸣唱

A harsh, ringing 'jaay-jaay-jaay'. Also mimics Red-tailed Hawk and other species convincingly. Gives soft, liquid 'bell' calls and gurgling whispers in flocks.

Carrion Crow

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Geographic Range & Migration

Blue Jay

Eastern and central North America from southern Canada to the Gulf Coast. Some populations migrate irregularly.

Carrion Crow

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保护状况

Least Concern

Blue Jay

Least Concern

Carrion Crow

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How to Tell Them Apart

Blue Jay

羽毛

Bright blue upperparts with black barring on the wings and tail. White face and underparts with a black necklace. Prominent blue crest.

喙

Stout, straight black bill

Carrion Crow

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About These Birds

Blue Jay

The blue jay is a bold, intelligent member of the corvid family known for its striking plumage and loud calls. Blue jays are important dispersers of oak trees, as they cache thousands of acorns each autumn. Their complex social behavior includes mimicking the calls of hawks to scare other birds from feeders.

Carrion Crow

小嘴乌鸦（约500克）是欧洲最常见的鸦科鸟类之一，全身黑色（小嘴乌鸦亚种）或背部灰色（灰背乌鸦亚种）。高度适应城市和农业生境，以腐肉、种子、无脊椎动物和其他鸟类的卵为食。无危；高度智慧，种群数量庞大，分布广泛。

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Related Comparisons

Blue Jay vs Eurasian Magpie

same-family

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