Ключевые слова: acorn, animal, avian, back, bark, beak, bird, black, blue, california, cap, clear, colorful, cute, drilling, dusk, environment, eye, feather, feeding, food, foot, forage, gray, head, hole, hunting, insect, natural, nature, neck, no people, ornithology, outdoors, palm, perched, plumage, red, single, sky, southern, sunset, tail, tree, trunk, wild, wildlife, wing, woodpecker,