The eye color changes to brown as the crow matures ... One sure sign you're looking at a raven, not a crow: Ravens have specialized throat feathers called hackles, which almost look like beards.

Goetze: Whenever I taught my zoology and environmental biology courses, I would usually try to schedule several laboratory ...

The big black noisy bird that we call a "crow" is not a crow at all but a raven. As a West Aussie ... A juvenile crow, whose eyes have not yet turned white. They saw the crow and cockatoo as ...