Animalia, Artiodacytyla, Blaisdell Lake, Carnivora, Cervidae, Chordata, December, Eukaryota, L. canadensis, Lontra, Lontra candensis, Mammalia, Mustelidae, North America, North American river otter, US, USA, Wisconsin, Wisconsin lake, animal, fauna, ice, lake, mammal, natural, nature, north, north american, northern, northern Wisconsin, northern lake, northwoods, on ice, one, one otter, one river otter, open ice, open water, otter, otter on ice, paritally frozen, predator, resting, river otter, river otter in winter, scenic, semi aquatic, snow, water, waterway, weasel family, wet, wetland, wild, wilderness lake, wildlife, winter, winter otter, winter time, wintertime