Hearing their calls, you can tell the difference between a crow and a raven. Ravens call with a deeper, throatier croaking sound, while crows make an even caw, caw sound. When the birds are on the ...

but the easiest difference between the five Australian species of crow and raven is geographic range." While it's hard to identify the birds by sight, listening to their idiosyncratic calls is a ...

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 ...