Yellowstone to Yukkon Corridor

Conservationists and scientists have a new plan to sustain wildlife in the Rocky Mountains of North America. Advocates of the so-called "Yellowstone to Yukon" initiative hope to protect the corridors that animals use to travel from one habitat to another by changing land management policies at the local level. From member station K-B-S-U in Boise, Idaho, Jyl Hoyt reports.