Yellowstone: America’s Wild Idea, takes an in-depth look at the Greater Yellowstone Ecosystem which encompasses Yellowstone National Park, Grand Teton National Park, national forests, wildlife refuges, and private lands, which total over 22.6 million acres, the largest collection of contiguous wild lands in the lower 48 states. For this article I contributed a series of portraits called the Voices of the Greater Yellowstone Ecosystem.