Bison (Bison bison) cow cleaning her calf, Yellowstone National Park, Wyoming, United States of America, North America

mammal wildlife cow calf cleaning licking yellowstone national park yellowstone wyoming usa us united states united states of america north america photography colour image colour color image color vertical outdoors outside no people nobody no one no one day animal themes wild nature the natural world bison bison bison cow united states of america north america two animals full length side view young animal animal family togetherness grooming care brown national park animals in the wild