Chances are, you've seen large, jet-black birds on lampposts or grabbing food off a road. Whether it's a crow or a raven ...

Animals with albinism usually have red or pink eyes, while leucistic ones generally have blue eyes.

Add Yahoo as a preferred source to see more of our stories on Google. Spring is a time for new beginnings, particularly for a pair of ravens who are preparing for the arrival their new baby hatchlings ...