Adult, Animal, Animal in Habitat, Canid, Canidae, Canis lupus, Canis lupus irremotus, Canis sp, Carnivoran, Color Photograph, Day, Facing, Four Animals, Full Length, Gardiner, Gray Wolf, Grey Wolf, Horizontal, Least Concern, Mammal, Montana, National Park, Nobody, North America, Northern Rocky Mountain Wolf, Outdoors, Pack, Side View, Snow, Timber Wolf, U.S. National Park, USA, United States, United States of America, Wildlife, Winter, Wolf, Yellowstone National Park