Grazing American Bison in grasslands, frontal shot

american bison american buffalo national bison range buffalo grazing animal grazing artiodactyl ungulates game viewing national wildlife refuge herbivorous wildlife observation artiodactyla conservation area pasture herbivore bovidae grassland meadow brown fur graze bull montana bovine wild animal mammal rule of thirds wilderness ruminants hunched shoulders nature intermountain bunchgrass prairie field solitary lush fodder wild fence large head ecology untamed frontal shot horns mammalia landscape solitude greenery outdoors shaggy fur coat travel park