Silencing the Thunder

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.

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Stars:

Crew: , , , ,

Country: United States of America

Language:

Studio: Forest Clay Productions

Runtime: 27 minutes

Quality: HD

Released: Aug 25, 2014

IMDb: 10