Much of the park is also part of an
indigenous territory. The north and east of the park cover part of the
Yanomami Indigenous Territory. The Yanomami Indigenous Territory includes about 50% of the park. The park overlaps with the
Médio Rio Negro II Indigenous Territory in the south. The west of the park contains 93.73% of the
Balaio Indigenous Territory, approved in 2009. The northwest overlaps with the
Cué-cué/Marabitanas Indigenous Territory. There are 46 communities in the indigenous territories, including members of the Yanomami,
Tucano,
Tuyuca,
Desano,
Baniwa,
Koripako,
Carapanã,
Baré,
Tariana,
Pira-tapuya,
Yepamasã,
Kobéwa and
Warekena ethnic groups. The overlap causes problems due to conflicting demands of park management and indigenous sovereignty. Since the park is in a border area there is a military presence, which also causes problems. The park suffers from conflicts associated with the presence of gold prospectors and extractors of
lianas, which cause irreversible damage. In some areas the prospectors cause mercury contamination. There is also
illegal mining, logging and extraction of forests products. The
Chico Mendes Institute for Biodiversity Conservation (ICMBio),
Fundação Nacional do Índio (FUNAI: National Indian Foundation) and the Associação Yanomami do Rio Cauaburi e Afluentes (AYRCA) have been working together to reopen the park and organize tourist activity, particularly visits to the Pico da Neblina. Researchers must obtain permission from ICMBio's Biodiversity Information and Authorization System. If the research area includes indigenous land, they must also get approval from FUNAI. ==Environment==