Ключевые слова: adult, animal, animals, aves, avian, background, beautiful, beauty, bird, birding, birds, birdwatching, bringing, close up, colorful, common, crest, crested, epops, eurasian, fauna, feathers, feeding, female, food, forest, green, hollow, hoopoe, hunting, looking, migrating, migration, mohawk, natural, nature, orange, ornithology, outdoor, prey, summer, tereus, twig, upupa, upupidae, wild, wildlife, wings, yellow, young,