Question: what is the difference between a blackbird a crow and a raven?
Answer: Crows and ravens are corvids. Both are much larger than the blackbirds, and ravens are larger than crows. The common raven can weigh over four pounds and have a wingspan of over 4 feet, while the American crow averages about a pound, with a wingspan around 3 feet. Ravens also have shaggier feathers and heavier bills.