Bison (Bison bison) cows in the snow with frost-covered trees in the winter, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

travel destination photography colour image horizontal winter cold temperature snow national park yellowstone national park unesco world heritage site wyoming united states of america north america bison bison bison frost female animal covering outdoors day scenics landscape physical geography non urban scene animal themes wildlife animals in the wild no people medium group of animals side view full length mammal brown standing in a row river river bank nature