Beavers: The Most Important Animal in Yellowstone? | Dennis Quaid: Saving Yellowstone

Two hundred years ago, legendary explorers Lewis and Clark witnessed a vibrant American West flowing with pure water, lush vegetation, and endless islands of life. Today, those historic waterways are drying up, and the iconic landscape of Yellowstone National Park faces severe environmental...

46 min - Nature & Wildlife - Real Wild

More: National Parks documentaries

Read Deeper: National Parks

1. The National Parks by Dayton Duncan - View on Amazon
2. Desert Solitaire by Edward Abbey (4.2/5) - View on Amazon
3. My First Summer in the Sierra by John Reid Muir - View on Amazon
4. A Walk in the Woods by Bill Bryson (3.9/5) - View on Amazon

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