Gramática do Kamaiurá, Língua Tupi-Guarani do Alto Xingu Gramática do Kamaiurá, Língua Tupi-Guarani do Alto Xingu Gramática do Kamaiurá, Língua Tupi-Guarani do Alto Xingu, by Lucy Seki, is an authoritative and comprehensive description of Kamayurá, an indigenous language of Brazil. Kamayurá is spoken by the people of the same name, which number about 290 as of 2005, living in two villages in the Xingu National Indian Reservation, Brazil. The book has 482 pages of text, plus 17 pages of color photos of the Kamayurá. Its thoroughness and completeness set it apart from most other books on American Indian languages, which usually give only an incomplete overview of their
Amazon River the northern slope of the valley. The drainage area of the Amazon basin above Óbidos city is about , and, below, only about (around 20%), exclusive of the of the Tocantins basin. The Tocantins River enters the southern portion of the Amazon delta. In the lower reaches of the river, the north bank consists of a series of steep, table-topped hills extending for about from opposite the mouth of the Xingu as far as Monte Alegre. These hills are cut down to a kind of terrace which lies between them and the river. On the south bank, above the Xingu,