Common Raven vs Hawaiian Crow

Corvus corax 比較対象 Corvus hawaiiensis

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Side-by-Side Comparison

属性 Common Raven Hawaiian Crow
学名 Corvus corax Corvus hawaiiensis
Passeriformes Passeriformes
Corvidae Corvidae
保全状況 Least Concern Extinct in the Wild
体長 63.0 cm (24.8 in)
翼開長 130.0 cm (51.2 in) 63.1 cm (24.8 in)
体重 1200.0 g (42.33 oz) 520.0 g (18.34 oz)
食性 Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … --
一腹卵数 1-8 1-5
Population Trend
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Size Comparison

Body Length
Common Raven 63.0 cm
Hawaiian Crow
翼開長
Common Raven 130.0 cm
Hawaiian Crow 63.1 cm
体重
Common Raven 1200.0 g
Hawaiian Crow 520.0 g
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Habitat Comparison

共通生息地

Common Raven only

Hawaiian Crow only

None

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.

Hawaiian 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.

Hawaiian Crow

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保全状況

Least Concern

Common Raven

Extinct in the Wild

Hawaiian 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

Hawaiian 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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