American Bison grazing at Grasslands National Park, sunset background over plains, Saskatchewan, Canada

american bison american buffalo grasslands national park bison buffalo vast protected grasslands prairie saskatchewan grazing animal wideopen plain bull grazing wildlife bovine bovidae artiodactyla wilderness graze wild animal mammal landscape meadow wild magic hour sunset canada field nature feeding land of rolling hills herbivore horns solitude golden hour flicking tail shaggy fur ecology eating grass sunset background travel mammalia shaggy coat grass golden sky outdoors solo eating fur park