Never Cry Wolf - 1983

This film dramatizes the real story of Farley Mowat, once he was sent into the tundra space to amass evidence of the injury the wolf population supposedly do to the caribou herds. In his battle to live in that tough environment the wolves are studied by him, and understands that the old beliefs of their supposed threat and wolves are false. Moreover he discovers that humans represent a far greater danger of the wolves, and also to the territory .