512 Crow

The Crow (Corvus) is 43 cm long overall black bird with grayish collar. The crows are found in all temperate continents except South America. They are omnivorous and can eat almost anything. They form large roosting colonies and their pair bonding is very strong. Crows are found to be very intelligent. They possess ability to recognize one human from another by remembering facial features. Some crow species can use as well as manufacture simple tools and devise tricks to get their food.