Ключевые слова: animal, avian, beak, bill, bird, branch, colorful, common cuckoo, contrast, copy space, cuckoo, cuculiformes, cuculus canorus, environment, exotic, fauna, feather, forest, fresh, green, grey, habitat, light, looking, natural, nature, observing, ornithology, outdoor, plumage, resting, seasonal, sight, sitting, space for text, staring, summer, summertime, sun, tail, tree, treen, vivid, watching, wild, wilderness, wildlife, wing, wood, woodland,