Animalia, C. lupus, Canidae, Caniformia, Canis lupus, Canivora, Chordata, North America, October, Synapsida, US, USA, animal, autumn, canis, canivore, dark, fall, fauna, forest, gray wolf, grey wolf, light, mammal, natural, nature, north american, north woods, northern, northwoods, outdoors, shadow, shadows, stare, staring, timber wolf, trees, wilderness, wildlife, wolf, woodland, woods