Anatiadae, Animalia, Anseriformes, Aves, Chordata, Hooded merganser, L. cucullatus, Lophodytes cucullatus, Merginae, North America, US, USA, Wisconsin, animal, aquatic, bird, black and white, dimorphic, display, displaying, duck, environment, habitat, hood, lake, male, merganser, natural, nature, north american, north woods, northwoods, pond, search, searchng, spring, spring time, springtime, striking, swim, swimming, water, waterfowl, wetland, wild, wilderness lake, wildlife, yellow, yellow eye