Nature

S30E0653 min· aired 1/25/2012
Fortress of the Bears
TMDb8.0
Overview
Alaska’s Admiralty Island is home to the largest concentration of bears in the world. At half the size of Yellowstone National Park, it manages to sustain four times as many grizzlies. The native Tlingít people call this island “Kootznoowoo,” which means “Fortress of the Bears.”