Ключевые слова: animal, beak, bird, black, chick, chicken, chloropus, common, common moorhen, duckweed, environment, europe, fauna, feather, feed, female, gallinula, gallinula chloropus, grass, green, habitat, hen, lake, marsh, moorhen, natural, nature, ornithology, outdoor, park, park bird, plumage, pond, red, species, spring, swamp, swim, wade, water, water bird, waterfowl, waterhen, wild, wild bird, wildlife, wing, yellow, young, young bird,