Cuervo Americano vs Grey Crow
Corvus brachyrhynchos comparado con Corvus tristis
Side-by-Side Comparison
| Atributo | Cuervo Americano | Grey Crow |
|---|---|---|
| Nombre científico | Corvus brachyrhynchos | Corvus tristis |
| Orden | Passeriformes | Passeriformes |
| Familia | Corvidae | Corvidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | 45,0 cm (17.7 in) | — |
| Envergadura | 99,0 cm (39.0 in) | 64,9 cm (25.6 in) |
| Peso | 450,0 g (15.87 oz) | 635,0 g (22.40 oz) |
| Dieta | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | -- |
| Tamaño de la puesta | 3-7 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Cuervo Americano
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
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.
Grey Crow
Geographic Range & Migration
Cuervo Americano
North America from southern Canada through the United States to northern Mexico.
Grey Crow
Estado de conservación
Cuervo Americano
Grey Crow
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
Grey Crow
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.
Grey Crow
Cuervo grisáceo (Corvus tristis) — Inusual córvido de Nueva Guinea con plumaje parcialmente gris. Habita en las selvas tropicales de las tierras bajas. Relativamente poco estudiado en comparación con otras especies del género.