Javan Green Magpie vs Common Raven
Cissa thalassina comparado com Corvus corax
Side-by-Side Comparison
| Atributo | Javan Green Magpie | Common Raven |
|---|---|---|
| Nome científico | Cissa thalassina | Corvus corax |
| Ordem | Passeriformes | Passeriformes |
| Família | Corvidae | Corvidae |
| Estado de conservação | Critically Endangered | Least Concern |
| Comprimento | — | 63,0 cm (24.8 in) |
| Envergadura | 27,9 cm (11.0 in) | 130,0 cm (51.2 in) |
| Peso | 125,0 g (4.41 oz) | 1200,0 g (42.33 oz) |
| Dieta | -- | Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … |
| Tamanho da postura | 1-2 | 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
Javan Green Magpie
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
Javan Green Magpie
Common Raven
Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.
Estado de conservação
Javan Green Magpie
Common Raven
How to Tell Them Apart
Javan Green Magpie
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.