Example image of eyePlorer eyePlorer map for 'Mbayá': Argentina Bolivia Brazil Indigenous peoples Paraguay Uruguay Guaraní Gran Chaco Sirionó language Mato Grosso Paraguay River Disease Life span Malnutrition Mbayá Ayvu Rapyta Toba (tribe) Taboo against naming the dead San Pedro Department, Misiones United Provinces of South America Tristes Tropiques Fort Borbon Taboo on the dead Claude Lévi-Strauss Monument Scientific Moises Bertoni Classification of indigenous peoples of the Americas Presidente Franco Paraguayan Indian art Jesuit Missions of the Chiquitos Lists of ethnic groups