The size difference, which is huge, is only useful with something else around to … You can’t always see these colors unless the crow is in the sunshine. Adult crows have black eyes, legs, and beak.
Their feathers have an iridescence bluish, purplish, and greenish gleam to them. Common Ravens can be told from American Crows by a couple of things. In general, the biggest black species, usually with shaggy throat feathers, are called ravens and the smaller species are considered crows. Myth 4: This bird gets scared easily