American Crow vs Pied Crow
Corvus brachyrhynchos เปรียบเทียบกับ Corvus albus
Side-by-Side Comparison
| คุณสมบัติ | American Crow | Pied Crow |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Corvus brachyrhynchos | Corvus albus |
| อันดับ | Passeriformes | Passeriformes |
| วงศ์ตระกูล | Corvidae | Corvidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | 45.0 cm (17.7 in) | — |
| กว้างปีก | 99.0 cm (39.0 in) | 70.7 cm (27.8 in) |
| น้ำหนัก | 450.0 g (15.87 oz) | 550.75 g (19.43 oz) |
| อาหาร | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | -- |
| จำนวนไข่ | 3-7 | 1-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
American Crow only
Pied Crow 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.
Pied Crow
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
Pied Crow
สถานะการอนุรักษ์
American Crow
Pied Crow
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
Pied Crow
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.