Bison (Bison bison) cows sparring, Yellowstone National Park, Wyoming, United States of America, North America

travel destination travel destinations travel photography colour image colour color image color horizontal bison bison bison cow sparring yellowstone national park wyoming usa us united states usa us united states united states of america north america american north american outdoors outside national park animal themes wild wildlife no people nobody no one no one day non urban scene side view full length male animals head to head aggression conflict two animals brown grass nature