Anatidae, Animalia, Anseriformes, Anserinae, Aves, Chequamegon, Chequamegon National Forest, Chequamegon-Nicolet, Chequamegon-Nicolet National Forest, Chordata, Cygnini, Cygnus buccinator, May, North America, US, USA, Wisconsin, adult, adult swans, adults, animal, beautiful, bird, black, black beak, black bill, bog, calm, calming, cob, comeback, environment, fauna, feathers, fog, foggy, forest, habitat, huge, lake, lake mist, large, large bird, largest waterfowl, leather leaf, mates, mature, mist, mist on the lake, misty, misty lake, monitor, monitored, morning fog, morning mist, national forest, natural, nature, north american, north woods, northern, northern Wisconsin, northwoods, one, outdoors, pair, pair of adults, pair of swans, pair of trumpeter swans, pair of trumpeters, peaceful, peacefulness, pen, pond, public land, quiet, rare, recovered, recovery, serenity, soothing, special, spring, spring time, springtime, success story, swamp, swan, swans, swim, swimming, tranquil, tranquility, trees, trumpeter, trumpeter swan, unusual, water, waterfowl, wet land, wetland, white, white bird, white feathers, wild, wildlife