herd of american bison at a praire. yellowstone national park

wildlife prairie grassland animal mammal savanna safari plain grass pasture steppe wilderness meadow grazing herd wetland adventure plant deer american bison praire yellowstone national park america american animal big bison bovine brown buffalo bull cattle dangerous endangered environment fauna field forest fur grass green habitat herbivore herd horn horns landscape large mammal meadow national park natural nature outdoor outdoors panorama panoramic pasture power resting sitting summer symbol view wild wilderness wildlife wyoming