Animalia, Aves, Chordata, North America, Passeriformes, Sitta carolinensis, Sittidae, USA, White-breasted nuthatch, Wisconsin, adult, animal, bird, black, blue, blue sky, cute, different, early spring, fast, fauna, feathers, march, natural, nature, north american, north woods, northern, northwoods, nuthatch, outbuilding, perch, perched, roof, shingle roof, small, unusual, white, wild, wildlife, winter