فيلم Silencing the Thunder 2014 مترجم اون لاين
التصنيففيلم
السنة2014
المدة27 د
الأنواعوثائقي
القصة
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.
