Common Raven vs Andaman Treepie

Corvus corax 比較対象 Dendrocitta bayleii

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Side-by-Side Comparison

属性 Common Raven Andaman Treepie
学名 Corvus corax Dendrocitta bayleii
Passeriformes Passeriformes
Corvidae Corvidae
保全状況 Least Concern Vulnerable
体長 63.0 cm (24.8 in)
翼開長 130.0 cm (51.2 in) 23.3 cm (9.2 in)
体重 1200.0 g (42.33 oz) 102.5 g (3.62 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
Andaman Treepie
翼開長
Common Raven 130.0 cm
Andaman Treepie 23.3 cm
体重
Common Raven 1200.0 g
Andaman Treepie 102.5 g
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Habitat Comparison

共通生息地

Common Raven only

Andaman Treepie 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.

Andaman Treepie

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Geographic Range & Migration

Common Raven

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

Andaman Treepie

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保全状況

Least Concern

Common Raven

Vulnerable

Andaman Treepie

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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

Andaman Treepie

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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。

Andaman Treepie

The Andaman Treepie is a vulnerable corvid with a 23.3 cm wingspan, weighing 102.5 grams, endemic to the Andaman Islands. It inhabits forest and woodland, foraging omnivourously for insects, fruit, and small animals. Its restricted range on the islands makes it conservation-dependent.

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Related Comparisons

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