In black and white. Cockatoos differ from other parrots not only because of their crest, which can be raised by the bird when needed, but also because they are mostly black or white (with a few notable exceptions, such as the gray and pink galah). They can also live in the lower slopes of mountain areas as well as mangroves and open country lands, to feed on grass seeds. They are found in Australia and the smaller island countries to the north and west, and they live in forested areas of all types, from eucalyptus groves to pine forests and rainforests. Getting to know you. With their perky crest and natural curiosity, cockatoos are among the most well-known and loved members of the parrot family.