Yellowstone's restored grizzly-bear population and its conflicts with humans are examined, with food the force driving the bears, which have been protected as endangered species for 30 years. That's now challenged by lawmakers, while ecological changes threaten bears' food sources. Chris Cooper narrates.
Bewertungen werden hier angezeigt, sobald Mitglieder ihre Gedanken mitteilen.
Noch keine Musik
Soundtrack hinzufügen
