Ключевые слова: animal, avian, background, bark, beak, beautiful, bird, birding, birds, birdwatching, black, bore hole, branch, burrowing, closeup, colorful, downy woodpecker, downy woodpecker on tree, drilling, feather, feathers, forest, green, hairy, hairy woodpecker, head, knock, mature forest, natural, nature, one, ornithology, peck, pecking, perch, perched, pulling, red, single, spring, tree, wild, wildlife, wing, wings, wood, woodland, woodpecker, woodpeckers,