Common Raven vs Slender-billed Crow
Corvus corax comparado com Corvus enca
Side-by-Side Comparison
| Atributo | Common Raven | Slender-billed Crow |
|---|---|---|
| Nome científico | Corvus corax | Corvus enca |
| Ordem | Passeriformes | Passeriformes |
| Família | Corvidae | Corvidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | 63,0 cm (24.8 in) | — |
| Envergadura | 130,0 cm (51.2 in) | 55,5 cm (21.9 in) |
| Peso | 1200,0 g (42.33 oz) | 253,5 g (8.94 oz) |
| Dieta | Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … | -- |
| Tamanho da postura | 1-8 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partilhados
Common Raven only
Slender-billed Crow only
Nenhum
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.
Slender-billed Crow
Geographic Range & Migration
Common Raven
Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.
Slender-billed Crow
Estado de conservação
Common Raven
Slender-billed 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
Slender-billed 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.
Slender-billed Crow
Gralha-esguia (Corvus enca) — Gralha de bico fino e comprido de Bornéu, Sulawesi e Filipinas. Plumagem negra com reflexo violáceo. Habita bordas de florestas tropicais e zonas arborizadas. Alimenta-se de frutos, insetos e pequenos vertebrados. Forma bandos ruidosos. Voz distinta comparada à das gralhas europeias. Pouco estudada.