Yellow-crested Cockatoo

Yellow-crested Cockatoo

The Yellow-crested Cockatoo, Cacatua sulphurea, also known as the Lesser Sulphur-crested Cockatoo, is a medium-sized (approximately 35 cm long) cockatoo with white plumage, bluish-white bare orbital skin, grey feet, a black bill, and a retractile yellow crest.