in a groundbreaking partnership, the governments of chile and argentina have teamed up with a charity, tompkins conservation. their mission, to re-wild vast areas of former farmland. cristian is in charge of the project, hoping to save the huemul. >> since the beginning the huemul as an endangered species has been a very important species. our reports for conservation have been focused on huemul because protecting huemul, you are protecting forests and other species. >> to do this, cristian must take drastic measures.