Animalia, Aves, Chordata, North America, Picidae, Piciformes, S. varius, Sphyrapicus, Sphyrapicus varius, US, USA, Wisconsin, adult, adult sapsucker, adult woodpecker, bird, black, fauna, feathers, forest, immature, immature sapsucker, immature woodpecker, immature yellow-bellied sapsucker, juvenile, juvenile yellow-bellied sapsucker, natural, nature, north american, north woods, northern, northern Wisconsin, northwoods, outdoors, outside, red, sapsucker, summer, tree, trees, white, wild, wildlife, woodland, woodpecker, woods, yellow, yellow-bellied sapsucker, young, young woodpecker, young yellow-bellied sapsucker