There is often a lot of cawing in my backyard when I refill the bird feeder, or when the neighborhood cat comes by. Clearly the crows are communicating useful i

There is often a lot of cawing in my backyard when I refill the bird feeder, or when the neighborhood cat comes by. Clearly the crows are communicating useful information in their social group. Too bad I can't speak crow and I don't know how much detail there is in crow language.