Predator/Prey: The Fight for Isle Royale Wolves

The fragile ecosystem of Isle Royale National Park is dominated by the predator/prey relationship between wolves and moose. But on the biggest island in the biggest lake on Earth, things have unraveled. With wolves dwindling and moose booming, the National Park Service must decide how to manage these iconic species in a time when climate change threatens to undermine both. (Colorado Environmental Film Festival)