bison in a landscape creek scenic on slough creek campground road

212 america american animal animals big bison bovinae broad buffalo bull calf campground coat country cow creek entrance eventoed getaway graze grazer grazing hair hairy heavy herd herding hoofs horn horns lamar landscape large long mammal muscle muscular national park places plains road roar roaring scenic shaggy slough species stampede state states travel trip undulate undulates united usa vacation valley wild wildlife wisent wood wyoming yellowstone zubr