Cuervo Americano vs Águila real
Corvus brachyrhynchos comparado con Aquila chrysaetos
Side-by-Side Comparison
| Atributo | Cuervo Americano | Águila real |
|---|---|---|
| Nombre científico | Corvus brachyrhynchos | Aquila chrysaetos |
| Orden | Passeriformes | Accipitriformes |
| Familia | Corvidae | Accipitridae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | 45,0 cm (17.7 in) | 81,0 cm (31.9 in) |
| Envergadura | 99,0 cm (39.0 in) | 212,0 cm (83.5 in) |
| Peso | 450,0 g (15.87 oz) | 4050,0 g (142.86 oz) |
| Dieta | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | Mammals including rabbits, hares, ground squirrels, and marmots. Also takes birds, reptiles, and carrion. Hunts … |
| Tamaño de la puesta | 3-7 | 1-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Hábitats compartidos
Cuervo Americano only
Águila real only
Cuervo Americano
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
Águila real
Open and semi-open country including mountains, hills, and tundra. Prefers areas with cliffs or large trees for nesting and open terrain for hunting.
Song & Call Comparison
Cuervo Americano
Classic 'caw-caw-caw' repeated in series. Family groups use distinct dialects. Also gives rattling, knocking, and a short 'cah' flight call. Highly social and vocal.
Águila real
Mostly silent; emits a thin, high-pitched whistle 'kee-kee-kee' near the eyrie. Also gives low barking 'yak-yak' and mewing calls. Far less vocal than its size suggests.
Geographic Range & Migration
Cuervo Americano
North America from southern Canada through the United States to northern Mexico.
Águila real
Holarctic distribution across North America, Europe, North Africa, and Asia. The most widely distributed eagle species.
Estado de conservación
Cuervo Americano
Águila real
How to Tell Them Apart
Cuervo Americano
All black with a slight glossy sheen. Squared-off tail and smooth throat distinguish it from the common raven.
Straight, sturdy black bill smaller than a raven's
Águila real
Dark brown overall with a golden-bronze sheen on the nape and crown. Juveniles show distinct white patches at the base of the tail and in the wings.
Dark horn-colored hooked bill with a yellow cere
About These Birds
Cuervo Americano
El cuervo americano (Corvus brachyrhynchos) es un córvido grande, totalmente negro, ampliamente distribuido en Norteamérica. Altamente inteligente y adaptable, habita en bosques, zonas agrícolas y entornos urbanos. Omnívoro con capacidades para resolver problemas y hábitos sociales complejos. Familia Corvidae.
Águila real
El águila real es uno de los rapaces más poderosos y ágiles del hemisferio norte. Venerada por numerosas culturas, se ha empleado en la cetrería durante siglos, en particular por los cazadores kazajos de Asia Central. Las águilas reales pueden alcanzar velocidades superiores a los 240 km/h al lanzarse en picado sobre sus presas.