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!
Quoth the Raven "Nevermore". Ravens are such brilliant, incredible animals. Scientists still argue whether Ravens or African Greys are the most intelligent birds. I say it's Ravens for the simple fact that they can use tools.
There are also white crows. Some species of 'category: corvus' also are white and not all of them are completely black. Are not crows albinos, because they know that the eyes are blue pigment. If they were albinos would have red eyes or rosados.
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.