Ключевые слова: animals, arable, arable land, biosphere, bird, bird watch, bird watching, birding, birds, birdwatching, common crane, common cranes, countryside, crane, cranes, eurasian, eurasian crane, eurasian cranes, european crane, feathers, fields, gallocanta lagoon, gray, grey, grey crane, grus, grus communis, grus grus, habitat, hula, meadow, migration, natural, natural habitat, natural reserve, nature, ornithology, pond, season, seasonal migrations, species, valley, vertebrate, vertebrates, wild, wilderness, wildlife, wing, wings,