Woodhouse's Scrub Jay vs Common Raven
Aphelocoma woodhouseii 比較対象 Corvus corax
Side-by-Side Comparison
| 属性 | Woodhouse's Scrub Jay | Common Raven |
|---|---|---|
| 学名 | Aphelocoma woodhouseii | Corvus corax |
| 目 | Passeriformes | Passeriformes |
| 科 | Corvidae | Corvidae |
| 保全状況 | Not Evaluated | Least Concern |
| 体長 | — | 63.0 cm (24.8 in) |
| 翼開長 | — | 130.0 cm (51.2 in) |
| 体重 | 83.875 g (2.96 oz) | 1200.0 g (42.33 oz) |
| 食性 | -- | Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … |
| 一腹卵数 | 3-6 | 1-8 |
| Population Trend | — | — |
Size Comparison
Body Length
Woodhouse's Scrub Jay
—
Common Raven
63.0 cm
翼開長
Woodhouse's Scrub Jay
—
Common Raven
130.0 cm
体重
Woodhouse's Scrub Jay
83.875 g
Common Raven
1200.0 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
Woodhouse's Scrub Jay
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.
Geographic Range & Migration
Woodhouse's Scrub Jay
Common Raven
Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.
保全状況
Not Evaluated
Woodhouse's Scrub Jay
Least Concern
Common Raven
How to Tell Them Apart
Woodhouse's Scrub Jay
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
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。