Dark-eyed junco, Junco hyemalis, North America, USA, Wisconsin, animal, bill, bird, brown, common, dark, fauna, female, field, fight, fighting, forest, grass, gray, ground, listen, look, male, migrates, nature, north, north american, northern, northwoods, perch, pink, sing, singing, small, spring, spring time, springtime, tree, watch, wild, wildlife, woods