Ключевые слова: animal, background, beak, beautiful, beauty, bird, birding, birds, birdwatching, black, common, common crane, crane, cranes, dawn, environment, europe, fauna, feather, feathers, flock, fly, flying, gray, grey, grus, grus grus, habitat, lake, landscape, migrating, migration, migratory, national, natural, nature, ornithology, outdoor, outdoors, pair, sky, spring, sunrise, sunset, travel, weather, white, wild, wildlife, wings,