Ключевые слова: adult, background, beak, bird, birds, birdwatching, black, branch, brown, catch, czech, dendrocopos, europe, fly, food, forest, fruit, great, green, major, male, ornithologist, ornithology, red, sitting, songbird, spring, springtime, summer, tree, trying, white, wild, wilderness, wildlife, wood, woodpecker, worms,