The elegant and intelligent birds in the Corvus genus have finally been getting the appreciation they deserve lately, with ...
Ranging in size from the relatively small pigeon-size jackdaws to the common raven of the Holarctic region ... In Europe, the word “crow” is used to refer to the carrion crow or the hooded ...
Study of vocalizations, bill structure and size, tail shape, and overall structure of this species will greatly aid in the identification of other crows and ravens. Regional variation in size of ...