American Crow vs Xinjiang Ground-jay
Corvus brachyrhynchos в сравнении с Podoces biddulphi
Side-by-Side Comparison
| Характеристика | American Crow | Xinjiang Ground-jay |
|---|---|---|
| Научное название | Corvus brachyrhynchos | Podoces biddulphi |
| Отряд | Passeriformes | Passeriformes |
| Семейство | Corvidae | Corvidae |
| Охранный статус | Least Concern | Near Threatened |
| Длина | 45,0 cm (17.7 in) | — |
| Размах крыльев | 99,0 cm (39.0 in) | 29,7 cm (11.7 in) |
| Масса | 450,0 g (15.87 oz) | 131,75 g (4.65 oz) |
| Питание | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | -- |
| Размер кладки | 3-7 | 1-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Общие среды обитания
Нет
American Crow only
Xinjiang Ground-jay only
American Crow
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
Song & Call Comparison
American Crow
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.
Xinjiang Ground-jay
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
Xinjiang Ground-jay
Охранный статус
American Crow
Xinjiang Ground-jay
How to Tell Them Apart
American Crow
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
Xinjiang Ground-jay
About These Birds
American Crow
The American crow is one of North America's most familiar and intelligent birds. Research has shown they can recognize individual human faces and communicate perceived threats to other crows. They form large winter roosts of up to hundreds of thousands of individuals in some cities.