Bison Fight for Mating Rights | BBC Earth

This wild frontier has been forged by the elements and built by monumental forces. Over millennia America's most iconic landscapes have been carved out; wind sculpted deserts, like Death Valley and the Grand Canyon; giant redwood forests fed by precious waters; and extreme coastlines - from the wave sculpted shores of the pacific to the warm sheltered sea of cortex. Nowhere in America is more extreme, more varied and more spectacular than the Wild West.