American bison
American bison live in river valleys, and on prairies and plains.  Typical habitat is open or semi-open grassland, as well as sagebrush, semi-arid lands and scrublands.  Bison will also graze in hilly or mountainous areas where the slopes are not steep.  Though not particularly known as high altitude animals, bison in the Yellowstone Park are frequently found at elevations above  and the Henry Mountains bison herd is found on the plains around the Henry Mountains, Utah, as well as in mountain valleys of the Henry Mountains to an altitude of .