Common Raven vs Carrion Crow
Corvus corax 比較対象 Corvus corone
Side-by-Side Comparison
| 属性 | Common Raven | Carrion Crow |
|---|---|---|
| 学名 | Corvus corax | Corvus corone |
| 目 | Passeriformes | Passeriformes |
| 科 | Corvidae | Corvidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 63.0 cm (24.8 in) | — |
| 翼開長 | 130.0 cm (51.2 in) | 64.8 cm (25.5 in) |
| 体重 | 1200.0 g (42.33 oz) | 527.8333333333334 g (18.62 oz) |
| 食性 | Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … | -- |
| 一腹卵数 | 1-8 | 4-5 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Common Raven
Diverse habitats from Arctic tundra to deserts, mountains, forests, and coastlines. Avoids dense urban areas but thrives near human activity.
Song & Call Comparison
Common Raven
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.
Carrion Crow
Geographic Range & Migration
Common Raven
Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.
Carrion Crow
保全状況
Common Raven
Carrion Crow
How to Tell Them Apart
Common Raven
All black with a glossy purplish-blue iridescent sheen. Shaggy throat hackles, long wedge-shaped tail, and large robust build distinguish it from crows.
Large, powerful, curved black bill
Carrion Crow
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。
Carrion Crow
ヨーロッパ・アジアに広く分布するカラス（体長45〜53cm）。光沢のある黒い羽毛が特徴で、ハシボソガラスとハシブトガラスは近縁種で、中間地帯では雑種も見られる。Corvus corone（ハシボソ・ハシブトガラス）は都市から農地まで様々な環境に適応した人間の身近な鳥。Corvidae科。