When temperatures drop in Montana, wild bison migrate to lower elevations outside the boundaries of Yellowstone National Park. But once outside, they run the risk of being killed because some carry a chronic disease called brucellosis that ranchers fear could spread to cattle. A short excerpt from filmmaker Edward Roqueta's Silencing the Thunder presents the obstacles ranchers face, as well as the side of those trying to protect one of America’s most iconic animals.
Watch the full-length version here.
The Short Film Showcase spotlights exceptional short videos created by filmmakers from around the world and selected by National Geographic editors. We look for work that affirms National Geographic's belief in the power of science, exploration, and storytelling to change the world. To submit a film for consideration, please email firstname.lastname@example.org. The filmmakers created the content presented, and the opinions expressed are their own, not those of National Geographic Partners.