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