Ключевые слова: alive, animal, aves, avian, background, beak, beautiful, beauty, bill, biodiversity, biology, bird, birding, birdwatching, blue, common, conservation, day, ecology, environment, environmental, european, fauna, feathers, flight, fly, horizontal, life, living, natural, nature, omnivorous, organism, ornithology, outdoors, outside, scene, science, sky, soaring, songbird, starling, vertebrate, warmblooded, weather, wild, wildlife, wings, zoology,