The Kayapó (also known as the Xikrin and Txhukahamai) of the Xingu, Para
state. Since the 1970s Chief Roani and other chiefs have led many protests against
the building of dams and other incursions into Kayapó land. He wears a
lip disc, traditional among the Kayapó, but now seldom worn by the younger
generation. His headdress is made from blue macaw feathers.