The Crested Hawk-Eagle, also known as the Changeable Hawk-Eagle, is a medium-large bird of prey found in the tropical forests of South Asia. It is an agile forest-dwelling predator with a prominent crest on its head, which can be raised and lowered. Its plumage varies widely, with some birds being dark brown and others almost white, giving rise to its alternative name. These eagles are known for their impressive aerial displays and powerful hunting skills, preying on a variety of birds, mammals, and reptiles.