Wild Yellowstone Wolf, Canis lupus, Gray Wolf, Gray Wolves, North America, Wild, Wolf, Wyoming, Yellowstone, Yellowstone National Park, animal, animals, carnivore, carnivores, fauna, grey wolf, horizontal, idaho, mammal, mammals, montana, predator, predators, timber Wolf, timber wolves, wildlife, wolves, greater yellowstone, greater yellowstone area, greater yellowstone ecosystem, snow, winter, winter wildlife, action, motion, photo, photos, photograph, photographs, image, images, picture, pictures, stock, of, agency, wild wolf, wild gray wolf, wild wolves, wild gray wolves, leesonphoto