"Corvid" is the name of the Bird family that includes Crows, Ravens, Magpies & Jays. They are smart birds, & highly sociable. Corvids have proven that they are capable of conscious problem-solving, as well as making and using tools.
Saw many crows on my recent visit to Amsterdam: "The crow is a spirit animal associated with life mysteries and magic. The power of this bird as totem and spirit guide is provide insight and means of supporting intentions.
What's the difference between a raven and a crow? One of the most obvious differences is size, crows are about as large as pigeons, while ravens can be as big as a red tailed hawk, almost twice as big!