If they’re not talking enough to tell you their identities, the difference in size between crows and ravens can give them away. American crows are significantly smaller than ravens. They weigh ...

By looking carefully at your new bird friend's feathers and size and listening to their calls, you'll be able to tell if they are a raven or crow and entice them to visit your yard regularly.

and to a lesser extent with the Chihuahuan raven, fish crow, and northwestern crow. Study of vocalizations, bill structure and size, tail shape, and overall structure of this species will greatly ...