close-up portrait of wild bison seen from the side

icon food nature winter animal bison buffalo mammal wild wildlife herd wilderness americanbison americanbisonbisonbisongrandtetonnp americanbuffalo bisonbison fauna grandtetonnp grassland herbivore meadow northamerica plains usa wyoming american portrait brown bull endangered european field large national power head big blocking grass montana one outdoors park road symbol wallpaper nursery aurochs bisonhead bonasus