Animalia, Aves, Chordata, June, North America, Picidae, Piciformes, S. varius, Sphyrapicus, Sphyrapicus varius, US, USA, Wisconsin, adult, adult male, adult sapsucker, adult woodpecker, at nest, bird, black, bringing food, bringing food to offspring, bugs, cavity nest, fauna, feathers, feed, feeding, feeding offspring, hole, hole in tree, insects, male, male at nest, male bird, male sapsucker, male woodpecker, male yellow-bellied sapsucker, natural, nature, nest, nest cavity, nesting, north american, northern, northern Wisconsin, northwoods, perched on tree, red, sapsucker, summer, tree, tree hole, white, wild, wildlife, woodpecker, woodpecker nest, yellow, yellow-bellied sapsucker