Ключевые слова: animals, attracting mate, avian, bird, bird watchers, bird watching, birding, birdlife, birdwatching, branch, british birds, cuckoo, cuckoo image, cuckoo on post, cuckoo perched, cuckoo picture, feathers, forest, forest birds, garden, garden bird, male cuckoo, mating call, moorland, moorland bird, natural, nature, ornithology, park, park birds, perched, plumage, portrait, singing, singing bird, songbird, spring, uk bird, upland, wild, wild bird, wildlife, woodland, woodland bird, woodland birds,