Common Raven vs Jamaican Crow

Corvus corax 比較対象 Corvus jamaicensis

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Side-by-Side Comparison

属性 Common Raven Jamaican Crow
学名 Corvus corax Corvus jamaicensis
Passeriformes Passeriformes
Corvidae Corvidae
保全状況 Least Concern Near Threatened
体長 63.0 cm (24.8 in)
翼開長 130.0 cm (51.2 in) 45.5 cm (17.9 in)
体重 1200.0 g (42.33 oz) 337.5 g (11.90 oz)
食性 Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … --
一腹卵数 1-8 3
Population Trend
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Size Comparison

Body Length
Common Raven 63.0 cm
Jamaican Crow
翼開長
Common Raven 130.0 cm
Jamaican Crow 45.5 cm
体重
Common Raven 1200.0 g
Jamaican Crow 337.5 g
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Habitat Comparison

共通生息地

Common Raven only

Jamaican Crow only

Common Raven

Diverse habitats from Arctic tundra to deserts, mountains, forests, and coastlines. Avoids dense urban areas but thrives near human activity.

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Song & Call Comparison

Common Raven

さえずり

Highly varied: deep resonant 'kraa-kraa-kraa', hollow 'tok-tok', liquid 'klonk', and wing-whooshing. Among the most intelligent corvid callers; uses calls contextually in groups.

Jamaican Crow

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Geographic Range & Migration

Common Raven

Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.

Jamaican Crow

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保全状況

Least Concern

Common Raven

Near Threatened

Jamaican Crow

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How to Tell Them Apart

Common Raven

羽毛

All black with a glossy purplish-blue iridescent sheen. Shaggy throat hackles, long wedge-shaped tail, and large robust build distinguish it from crows.

くちばし

Large, powerful, curved black bill

Jamaican Crow

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About These Birds

Common Raven

ワタリガラス(Corvus corax)— 北半球に広く分布する最大のスズメ目の鳥。高い知性をもち、道具を使うことや問題解決能力が知られている。

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Related Comparisons

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