Blue Jay vs Hispaniolan Palm Crow

Cyanocitta cristata 对比 Corvus palmarum

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Side-by-Side Comparison

属性 Blue Jay Hispaniolan Palm Crow
学名 Cyanocitta cristata Corvus palmarum
Passeriformes Passeriformes
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) 48.8 cm (19.2 in)
体重 87.0 g (3.07 oz) 255.0 g (8.99 oz)
食性 Omnivorous — nuts (especially acorns), seeds, berries, insects, and occasionally eggs or nestlings of other … --
产卵数 2-7 3-4
Population Trend
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Size Comparison

Body Length
Blue Jay 28.0 cm
Hispaniolan Palm Crow
翼展
Blue Jay 42.0 cm
Hispaniolan Palm Crow 48.8 cm
体重
Blue Jay 87.0 g
Hispaniolan Palm Crow 255.0 g
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Habitat Comparison

共同栖息地

Blue Jay only

Hispaniolan Palm Crow only

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.

Hispaniolan Palm 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.

Hispaniolan Palm Crow

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保护状况

Least Concern

Blue Jay

Least Concern

Hispaniolan Palm 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.

Stout, straight black bill

Hispaniolan Palm 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.

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Related Comparisons

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