Ключевые слова: animal, avian, beak, bill, bird, birding, black, canada, clinging, closeup, conservation, dryobates villosus, environment, feather, forest, hairy, natural, nature, north america, one animal, ornithology, outdoors, perched, red, songbird, tree, trunk, vertical, white, wild, wilderness, wildlife, winter, wood, woodpecker,