The Bellweathers

DocumentaryMiniseries

٤٢ دقيقةEnglish

Yellowstone National Park, one of the world's last intact temperate ecosystems, faces pressure from a booming human population. Studying its wildlife helps scientists find ways to protect the environment.

الترجمات:

English (CC)

البلد:

USA

طاقم العمل:

Dennis Quaid

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