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Yellowstone National Park: Bison

Yellowstone National Park: Bison

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Descripción del vídeo:

Yellowstone preserves the most important bison herd in the United States. Learn more about the near extinction and recovery of these remarkable animals, how they make it through harsh winters, and what their survival says about our ability to share the landscape with another species.

Añadido 13 May 2016
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