Animalia, Aves, Cardinalidae, May, North America, Passeri, Passerida, Passeriformes, Pheucticus ludovicianus, Rose-breasted grosbeak, USA, Wisconsin, adult, animal, backyard, beautiful, bird, black, breed, breeding, crack open, cracking, cracking open, cracking open a sunflower seed, different, distinctive, fauna, feathers, forest, forever wild, green, grosbeak, grosbeak holding a sunflower seed, hardwood forest, holding, large bill, lawn, male, mate, mating, mature, natural, nature, north, north american, north woods, northern, northwoods, perched, plumage, pretty, red, seed, song bird, songbird, spring, sunflower seed, unique, varied, white, wild, wilderness, wildlife