Ключевые слова: aerial, aerodynamic, agility, air, altitude, animal, atmosphere, avian, aviator, avifauna, beauty, bird, birdwatching, blue, cloud, cloudy, conservation, creature, elegance, feathered, feathers, flight, flying, freedom, graceful, heavenward, large, motion, movement, natural, nature, sky, soaring, wild, wildlife, wing, wingspan,