The male zebra finch has black "mustache" markings, which are thin black lines running along both sides of their beak. The area between the mustache and tear-drop markings is usually white.

The zebra finch may create new sounds using the same genes as humans, said White, who is also a member of UCLA's Brain Research Institute. Male zebra finches learn to sing a courtship song between ...

Zebra Finches are mainly grey ... The remainder of the belly and the undertail are white. The male is distinguished from the female by its chestnut cheek patches. They feed in large flocks ...