美国，南达科他州，靠近堡皮埃尔市，北美野牛

outdoor animal cow mammal grass cattle sky herd field bull bovine horn elephant goat sunrise safari grazing pasture brown yak sheep livestock dairy cow ox standing deer terrestrial animal water mountain fog landscape nature drink drinking sunset savanna grassy sun group background green camel ecoregion lush distance clouds day several musk ox snow bear herding farm bison texas longhorn highland antelope antler reindeer elk close staring tree hill plant hillside forest rhinoceros looking white rhinoceros pig sumatran rhinoceros indian rhinoceros elephants and mammoths hippopotamus indian elephant