Bison in grasslands next to river licks its nose

american bison american buffalo buffalo national bison range national wildlife refuge grazing animal herbivorous artiodactyl ungulates artiodactyla grazing bull bovidae wildlife observation brown fur montana grassland herbivore mammal wild animal ruminants conservation area bovine large head wilderness intermountain bunchgrass prairie meadow graze hunched shoulders untamed nature wild shaggy fur coat horns ecology mammalia resting field solitary licks nose day dreaming landscape taking a break solitude travel outdoors greenery park verdant river bank flowing river