Anatiadae, Animalia, Anseriformes, Aves, Chordata, Hooded merganser, L. cucullatus, Lophodytes cucullatus, Merginae, North America, US, USA, Wisconsin, animal, aquatic, bird, dimorphic, duck, environment, female plain one alone single juvenile, habitat, hood, merganser, natural, nature, north american, north woods, northwoods, preening preen groom grooming cleaning clean splash splashing water wetland spring time, wild, wildlife