Common Raven vs Palawan Crow
Corvus corax 比較対象 Corvus pusillus
Side-by-Side Comparison
| 属性 | Common Raven | Palawan Crow |
|---|---|---|
| 学名 | Corvus corax | Corvus pusillus |
| 目 | Passeriformes | Passeriformes |
| 科 | Corvidae | Corvidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | 63.0 cm (24.8 in) | — |
| 翼開長 | 130.0 cm (51.2 in) | — |
| 体重 | 1200.0 g (42.33 oz) | 269.5 g (9.51 oz) |
| 食性 | Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … | -- |
| 一腹卵数 | 1-8 | -- |
| Population Trend | — | — |
Size Comparison
Body Length
Common Raven
63.0 cm
Palawan Crow
—
翼開長
Common Raven
130.0 cm
Palawan Crow
—
体重
Common Raven
1200.0 g
Palawan Crow
269.5 g
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
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.
Palawan Crow
Geographic Range & Migration
Common Raven
Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.
Palawan Crow
保全状況
Least Concern
Common Raven
Not Evaluated
Palawan Crow
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
Palawan 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。