Common Raven vs Sierra Madre Crow
Corvus corax 对比 Corvus sierramadrensis
Side-by-Side Comparison
| 属性 | Common Raven | Sierra Madre Crow |
|---|---|---|
| 学名 | Corvus corax | Corvus sierramadrensis |
| 目 | Passeriformes | Passeriformes |
| 科 | Corvidae | Corvidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | 63.0 cm (24.8 in) | — |
| 翼展 | 130.0 cm (51.2 in) | — |
| 体重 | 1200.0 g (42.33 oz) | — |
| 食性 | Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … | -- |
| 产卵数 | 1-8 | 2 |
| Population Trend | — | — |
Size Comparison
Body Length
Common Raven
63.0 cm
Sierra Madre Crow
—
翼展
Common Raven
130.0 cm
Sierra Madre Crow
—
体重
Common Raven
1200.0 g
Sierra Madre Crow
—
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
鸣唱
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.
Sierra Madre Crow
Geographic Range & Migration
Common Raven
Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.
Sierra Madre Crow
保护状况
Least Concern
Common Raven
Not Evaluated
Sierra Madre 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.
喙
Large, powerful, curved black bill
Sierra Madre Crow
About These Birds
Common Raven
渡鸦（Corvus corax）— 广泛分布于北半球的最大雀形目鸟类。以高度智慧著称，能使用工具并解决问题。