Cuervo Americano vs Gorrión Común
Corvus brachyrhynchos comparado con Passer domesticus
Side-by-Side Comparison
| Atributo | Cuervo Americano | Gorrión Común |
|---|---|---|
| Nombre científico | Corvus brachyrhynchos | Passer domesticus |
| Orden | Passeriformes | Passeriformes |
| Familia | Corvidae | Passeridae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | 45,0 cm (17.7 in) | 16,0 cm (6.3 in) |
| Envergadura | 99,0 cm (39.0 in) | 25,0 cm (9.8 in) |
| Peso | 450,0 g (15.87 oz) | 30,0 g (1.06 oz) |
| Dieta | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | Primarily seeds and grains, supplemented with insects during breeding season. Readily exploits human food scraps … |
| Tamaño de la puesta | 3-7 | 1-8 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Cuervo Americano
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
Gorrión Común
Closely associated with human habitation. Found in cities, towns, farms, and any built environment. Rarely found far from people.
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.
Gorrión Común
Monotonous series of chirping 'cheep' and 'chirrup' notes. Male gives 'chilp' song repeatedly. Flocks produce constant chirping chatter. No melodic song; purely functional calls.
Geographic Range & Migration
Cuervo Americano
North America from southern Canada through the United States to northern Mexico.
Gorrión Común
Native to Europe, Asia, and North Africa. Introduced to every continent except Antarctica, making it the most widely distributed wild bird.
Estado de conservación
Cuervo Americano
Gorrión Común
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
Gorrión Común
Males have grey crowns, chestnut napes, black bibs, and streaked brown backs. Females and juveniles are plain buffy-brown with a pale eyebrow stripe.
Short, stout, conical bill — black in breeding males, yellowish in non-breeding
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.
Gorrión Común
El gorrión común es quizás el ave más exitosa del mundo viviendo junto a los humanos. Introducido en todo el mundo desde Europa, ahora habita en casi todos los continentes. El macho tiene una coronilla gris, mejillas blancas y una babero negro. La hembra es parda con rayas. Mide unos 14-16 cm. Altamente dependiente de los asentamientos humanos y la agricultura, raramente se aleja de las zonas pobladas. Se alimenta de semillas, insectos y restos de comida. Enormemente común en …