Ключевые слова: alert, animal, beak, behavior, behaviour, betula, birch, bird, black, branch, britain, british, closeup, colorful, common, environment, feather, forest, great, green, habitat, hiding, isolated, log, nature, ornithology, outdoors, perched, perching, portrait, shy, spotted, spring, summer, sunny, tree, trunk, uk, vivid, wild, wildlife, wood, woodpecker,