American Crow vs Fan-tailed Raven
Corvus brachyrhynchos ile kıyaslandığında Corvus rhipidurus
Side-by-Side Comparison
| Özellik | American Crow | Fan-tailed Raven |
|---|---|---|
| Bilimsel Ad | Corvus brachyrhynchos | Corvus rhipidurus |
| Takım | Passeriformes | Passeriformes |
| Familya | Corvidae | Corvidae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | 45,0 cm (17.7 in) | — |
| Kanat Açıklığı | 99,0 cm (39.0 in) | 74,6 cm (29.4 in) |
| Ağırlık | 450,0 g (15.87 oz) | 633,2 g (22.34 oz) |
| Beslenme | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | -- |
| Kuluçka Büyüklüğü | 3-7 | 2-6 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Ortak Yaşam Alanları
Hiçbiri
American Crow only
Fan-tailed Raven 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.
Fan-tailed Raven
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
Fan-tailed Raven
Koruma Durumu
American Crow
Fan-tailed Raven
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
Fan-tailed Raven
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.