American Buffalo taking a break from grazing, chewing its cud

american bison american buffalo buffalo national bison range national wildlife refuge grazing animal wildlife observation grazing herbivorous conservation area bovidae bull artiodactyla herbivore grassland montana eating grass graze wild animal meadow mammal wilderness bovine intermountain bunchgrass prairie nature ruminants solitary ecology wild bulky untamed chewing its cud field mammalia eating beast shaggy coat flicking tail solitude chewing horns shaggy fur landscape travel outdoors greenery swatting flies park fur