Ключевые слова: adventure, agriculture, animal, beautiful, beauty, birds, blue, case, conservation, crane, crane flight, darss, ease, eastern sea, ecosystem, environment, evening scene, field, flying, foraging, forest, formation, grass, hike, landscape, late summer, light, migratory, natural, nature, nature reserve, observation, ornithologist, outdoors, panorama, peaceful, plans, resting, resting place, romantic, season, silhouette, sky, tree, trees, vacation, walk, weather, wilderness, wildlife,