A. platyrhynchos, Ana platyrhynchos, Anas, Anatidae, Animalia, Anseriformes, April, Aves, Chordata, Mallard, North America, US, USA, Wisconsin, alone, bird, blue, blue speculum, close, close up, close-up, dabbling duck, displaying speculum, drake, drake mallard, drake mallard duck, duck, feathers, green, green head, male, male duck, male mallard, natural, nature, north american, northern Wisconsin, northwoods, one, one drake, one drake mallard, one mallard, showing speculum, spring, spring time, springtime, swim, swimming, water, waterfowl, wave, waves, wavy water, wild, wildlife