Animalia, Arvicolinae, Chordata, Cricetidae, July, Mammalia, Muroidea, North America, Ondatra zibethicus, Paridae, Rodentia, USA, Wisconsin, albinoid, animal, different, environment, habitat, mammal, muskrat, natural, nature, north american, north woods, northern, northwoods, partial albinism, pink nose, rat, rodent, summer, unusual, water, wetland, white patch, wild, wildlife