![Silencing the Thunder](https://image.tmdb.org/t/p/w300/fpZKkIqoCKP1aGFhE7I9Gaa6zq3.jpg)
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.
- Είδος: Ντοκυμαντέρ
- Στούντιο: Forest Clay Productions
- Λέξη-κλειδί: wildlife, nature, wildlife conservation
- Εκμαγείο: