River Otter (Lutra canadensis) on frozen Yellowstone Lake, Yellowstone National Park, Wyoming, United States of America, North America

mammal wildlife ice yellowstone national park wyoming usa us united states united states of america north america photography colour image colour color image color horizontal outdoors outside no people nobody no one no one day animal themes wild nature the natural world water river otter lutra canadensis frozen yellowstone lake united states of america north america lake river one animal full length side view brown national park animals in the wild