Ключевые слова: animal, animalia, aves, beauty, bird, blue, camargue, chordata, chordate, common, crane, cranes, day, daylight, european, fauna, flight, flock, fly, flying, formation, fowl, france, grey, group, gruidae, gruiformes, grus, horizontal, many, migrant, migrate, migration, migratory, nature, ornithology, outdoors, season, sky, spring, springtime, sunny, travel, weather, white, wild, wildlife, wing, winter,