Ranging in size from the relatively small pigeon-size jackdaws to the common raven of the Holarctic region ... tool use but also tool construction. Crows are now considered to be among the world ...

Crows and ravens are often confused with each other. In comparison, there are enough similarities in physical features and ...

Crows and ravens may look similar, but they have distinct differences. Ravens are larger with chunkier beaks, longer shaggy feathers on their necks, deeper croaks, and more acrobatic flight patterns.