YELLOWSTONE NATIONAL PARK, USA
Unusual guides to the most beautiful natural parks in the world
An episode from the series TWENTY MASTERPIECES OF NATURE
North America has always been aware of its rich biodiversity.
In the West, wildlife can still enjoy protected expanses like the Yellowstone Park, the oldest in the country. Coiled in the Rocky Mountains, it is a true open air encyclopedia of nature.
But a disease, which has been eradicated everywhere else, still rages among the big herbivores of the park: the brucellosis. Elks are the most at risk.