Transvolcanic Jay vs Common Raven
Aphelocoma ultramarina compared with Corvus corax
Side-by-Side Comparison
| Attribute | Transvolcanic Jay | Common Raven |
|---|---|---|
| Scientific Name | Aphelocoma ultramarina | Corvus corax |
| Order | Passeriformes | Passeriformes |
| Family | Corvidae | Corvidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | 63.0 cm (24.8 in) |
| Wingspan | 33.2 cm (13.1 in) | 130.0 cm (51.2 in) |
| Weight | 129.0 g (4.55 oz) | 1200.0 g (42.33 oz) |
| Diet | -- | Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … |
| Clutch Size | 4 | 1-8 |
| 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
Transvolcanic Jay
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.
Geographic Range & Migration
Transvolcanic Jay
Common Raven
Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.
Conservation Status
Transvolcanic Jay
Common Raven
How to Tell Them Apart
Transvolcanic Jay
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
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.