5 集

What's a beautiful mountain valley to do when an invasive plant takes hold? Cheatgrass, an exotic grass from Eurasia, has overrun millions of acres in the American West. This show explores a place on the front lines of the invasion--the Gunnison Valley of Colorado. We meet the people defending the valley from cheatgrass and fighting to save an endangered species from extinction.

Cheatcast Sam Liebl

    • 大自然

What's a beautiful mountain valley to do when an invasive plant takes hold? Cheatgrass, an exotic grass from Eurasia, has overrun millions of acres in the American West. This show explores a place on the front lines of the invasion--the Gunnison Valley of Colorado. We meet the people defending the valley from cheatgrass and fighting to save an endangered species from extinction.