Brazilian company from clearing Totobiegosode to make room for cattle ranches, [ 18 ] [ 19 ] although the forest is still being cleared illegally. [ 20 ] There are now five reserves in the Peruvian Amazon meant to protect the lands and rights of isolated peoples. Most of the reserves are currently entered by illegal loggers and petroleum companies with legal concessions to work in those lands, although their activities jeopardize the lives of the isolated populations. [ citation needed ] After Brazil (67 uncontacted groups confirmed) and New Guinea (Papua New Guinea and Iriyan Jaya), Peru has the largest number of uncontacted tribes in the world (15). [ 21 ] Some of the groups in Peru are in danger of extermination by loggers and oil development. [ citation needed ] As of 2006, the locations where uncontacted groups are confirmed to be living are as follows: More than a dozen uncontacted bands of Indians remained in Peru as of 2013. The current status is as follows: Mashco-Piro Divided in to 3 different bands. One of the bands live in Rio Purus basin in south Ucayali, while two more were reported from the Rio Las Piedras basin (esp. Rio Tahuamanu and the Rio Los Amigos region). A fourth band, whose existence is not confirmed, is reported from Alto Rio Yurua (North of Rio Purus). Each band is believed to be divided into small nomadic subdivisions. The Mashco-Piro are the remnants of a much larger tribe, which was destroyed during