American Bisons, Elk Island National Park, Alberta

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