American Goldfinch, Animalia, May, North America, S. tristis, Spinus tristis, US, USA, Wisconsin, adult, animal, bird, black, cute, feathers, female, finch, finch family, goldfinch, male, meadow willow, natural, nature, north american, north woods, northern, northern Wisconsin, northwoods, outdoors, outside, perch, perched, perched on a branch, perched on a willow branch, pussy willow, song bird, songbird, spring, striking, sweet, white, wild, wildlife, willow, yellow