Rio De Janeiro: Dramatic photographs of previously unfound Amazon Indians have highlighted the precariousness of the few remaining "lost' tribes and the dangers they face from contact with outsiders.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/amazon-tribe-sighting-raises-contact-dilemma
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/amazon
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tribals
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/brazil
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/peru