According to last observations nevertheless more isolated trunks are in the Amazon area than before accepted. But these groups of Indios those before ever contact with the civilization did not have are seriously endangered from the actions gold more sucher and the continuous forest to rohdungen now completely to become extinct.

According to the Funai (Fundação Nacional do Índio) there are 67 isolated Índio groups completely from the civilization cut off lives. Before one proceeded from approximately 40 groups. It is already nearly a miracle if one the destruction rate at the Amazon regards that it still Indio trunks gives those completely isolated lives.
Brazil is the only country world-wide that most still unaffected and living natives of peoples has and these applies it simply to protect. With few exceptions this Urvölker lives still as before the time as the first Portuguese - Brazil discovered. According to information of the Funai, this Indios of the existence of the white ones knows, but up to few coincidental they prefer rather a hidden existence. Between 1964 - one tried to adapt the Indios of the civilization to 1985, during the military dictatorship.

The current policy holds back itself however completely and will only if risk exists direct contact to visit. Before approximately two years with a helicopter aerial photos of an isolated trunk were made. When this meeting, an older India with arrows had against approximately in 200 meters the height removed helicopters thrown.