A herd of bison crossing a muddy river in a valley of green grasses and trees with a line of buttes in the background.
Bison (Bison bison): being able to catch sight of the bison really varies minute to minute due to the animals being very mobile grazers. Bison will travel, on average, 10-15 miles a day at rates up to 5-6 miles per hour.
U.S. National Park Service
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