This Unassuming Bird Holds Vital Key To The Greater Yellowstone Ecosystem

This Unassuming Bird Holds Vital Key To The Greater Yellowstone Ecosystem

Originally conceived as a visitor’s center film for Yellowstone National Park, the following informational video by Cornell Lab of Ornithology tells the story of one of nature’s greatest duos and how two drastically different organisms have co-evolved to lead intertwined lives that support a diversity of life in some of North America’s most cherished landscapes. From the Northern Rocky Mountains to the Northern Sierras and Cascades, whitebark pi…