Release Date: 25 August 2014
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.
Runtime: 27 min
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Vote Count: 0
Production Companies : Forest Clay Productions,
Production Countries: United States of America
Budget: $ 0