American Bison flicking its tail, chewing its cud, contemplating life

american bison american buffalo buffalo national bison range national wildlife refuge grazing animal bull artiodactyl ungulates herbivorous artiodactyla grazing montana bovidae wildlife observation game viewing brown fur mammal conservation area pasture grassland herbivore wild animal large head bovine ruminants contemplate bulky wilderness untamed horns intermountain bunchgrass prairie wild meadow beast mammalia nature ecology flicking tail chewing its cud shaggy coat eating chewing solitary solitude landscape travel outdoors park greenery