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Nature's Microworlds - 10. Yellowstone

In Yellowstone National Park, where wolves, bears, coyotes, bison and elk roam vast grasslands, wetlands and forests, Steve Backshall looks for the answer to a puzzle. (R)

In the spectacular Yellowstone where wolves, bears, coyotes, bison and elk roam vast grasslands, wetlands and forests, Steve Backshall looks for the answer to a puzzle. Wolves and beavers have little to do with each other so why, when wolves were returned after an absence of 70 years, did the beaver population increase? The revelation is as magical as it is surprising. (R)

  • Broadcast on BBC Two, 7:00PM Thu, 23 May 2013
  • Available until 8:29PM Fri, 24 May 2013
  • First broadcast BBC Four, 8:30PM Wed, 13 Feb 2013
  • Categories
  • Duration 30 minutes
 

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