Ключевые слова: air, animal, areas, attractiveness, biology, biosphere, bird, birdwatching, chain, cloudy, colony, crane, creature, destination, ecological, environmental, fauna, flock, flying, formation, freedom, gaggle, gliding, life, migration, natural, nobody, ornithological, outdoors, picturesque, rainy, recreational, scape, scene, seasonal, sights, skyline, tourist, travelling, view, wild, winter,