Common Raven vs Scarlet Macaw
Corvus corax comparé à Ara macao
Side-by-Side Comparison
| Attribut | Common Raven | Scarlet Macaw |
|---|---|---|
| Nom scientifique | Corvus corax | Ara macao |
| Ordre | Passeriformes | Psittaciformes |
| Famille | Corvidae | Psittacidae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | 63,0 cm (24.8 in) | 85,0 cm (33.5 in) |
| Envergure | 130,0 cm (51.2 in) | 110,0 cm (43.3 in) |
| Poids | 1200,0 g (42.33 oz) | 1000,0 g (35.27 oz) |
| Régime alimentaire | Omnivorous and opportunistic — carrion, small animals, insects, eggs, grain, fruit, and human refuse. Among … | Fruits, nuts, seeds, and flowers from rainforest canopy trees. Visits clay licks to detoxify compounds … |
| Taille de la couvée | 1-8 | 1-4 |
| 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.
Scarlet Macaw
Humid tropical lowland rainforests, gallery forests, and forest edges. Requires large mature trees with cavities for nesting.
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.
Scarlet Macaw
Very loud, raucous squawking screams 'araak-araak'. Also gives chattering contact calls in pairs. Capable of mimicking human speech in captivity. Highly vocal throughout the day.
Geographic Range & Migration
Common Raven
Holarctic distribution across North America, Europe, Asia, and North Africa. The most widely distributed corvid.
Scarlet Macaw
Southern Mexico through Central America to Amazonian South America, including Peru, Bolivia, Brazil, and Colombia.
Statut de conservation
Common Raven
Scarlet Macaw
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
Scarlet Macaw
Brilliant scarlet red body with bright yellow wing coverts and blue flight feathers and tail. Large white bare facial patch around the eye.
Large, strongly curved bill — pale horn upper mandible, dark lower mandible
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.
Scarlet Macaw
The scarlet macaw is one of the most iconic tropical birds with its dazzling tricolor plumage. These highly intelligent parrots form lifelong pair bonds and can live over 75 years in captivity. They play an important ecological role as seed dispersers in Neotropical rainforests.