Ravens are larger than crows
Ravens have thicker, more curved beaks
Ravens have shaggy throat feathers
Ravens have wedge-shaped tails in flight
Crows have fan-shaped tails in flight
Ravens often have deeper, croakier calls
Crows often have higher-pitched caws
Ravens are more likely to soar and glide
Crows are more likely to flap steadily
Ravens are usually seen alone or in pairs
Crows are often seen in larger groups