Cowboys pushing herd at Bison Roundup, Custer State Park, Black Hills, South Dakota, United States of America, North America

adult agriculture animals bison black hills chasing color image countryside cowboy cowboy hat cowboys custer state park day environment full length herd herding horizontal horse horseback landscape large group of animals lifestyle motion nature north america outdoors people photography pushing ranch rancher rear view remote riding roundup running rural scene south dakota sunny three people travel united states united states of america working america american americas animal chase color colour cowhand daytime farming full body group hat lifestyles movement natural outside person pursuing push ride rider rural sd shoving sunshine three toiling us usa us usa