Stock Photo: Yellowstone National Park Landscape. Prairie With A Herd Of American Bison.

KEYWORDS

wilderness plain grassland prairie landscape hill mountain pasture plateau meadow tree steppe field savanna valley nature grass wetland panoramic view yellowstone national park herd american bison wyoming usa america american animal big bison bovine brown buffalo bull cattle close-up dangerous endangered environment fauna field forest fur grass green habitat herbivore herd horn horns landscape large mammal meadow mountains national park natural nature outdoor outdoors panorama panoramic pasture power summer symbol view wild wilderness wildlife wyoming