Ключевые слова: aesthetic appeal, animal, avian, beak, beautiful, bird, bird science, birdwatching, closeup, colorful, evolution, eyes, fauna, feather, field, germany, gorgeous, gray, hunter, interest in birds, knowledge of birds, natural, nature, ornithology, outdoor, outdoors, perching, plumage, raptor, recreation, sight, study of birds, stunning, tree, tropical, wild, wildlife, wing, wing feathers, wings, woodland, zoo, zoology,