Common Raven vs Grey Crow
Corvus corax compared with Corvus tristis
Side-by-Side Comparison
| Attribute | Common Raven | Grey Crow |
|---|---|---|
| Scientific Name | Corvus corax | Corvus tristis |
| Order | Passeriformes | Passeriformes |
| Family | Corvidae | Corvidae |
| Conservation Status | Least Concern | Least Concern |
| Length | 63.0 cm (24.8 in) | — |
| Wingspan | 130.0 cm (51.2 in) | 64.9 cm (25.6 in) |
| Weight | 1200.0 g (42.33 oz) | 635.0 g (22.40 oz) |
| Diet | Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … | -- |
| Clutch Size | 1-8 | 2 |
| 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.
Grey Crow
Geographic Range & Migration
Common Raven
Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.
Grey Crow
Conservation Status
Common Raven
Grey 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
Grey Crow
About These Birds
Common Raven
The common raven is among the most intelligent birds, demonstrating tool use, future planning, and social manipulation in scientific studies. In many cultures, ravens feature prominently in mythology as creators, tricksters, or messengers. Their complex vocalizations include over 30 distinct calls.