Ключевые слова: animal, animals, beak, beautiful, bird, birds, central and eastern europe, central europe, close up, closeup, cute, czech republic, drake, duck, ducks, europe, feather, feathers, grass, green, lake, male, mallard, mallard duck, migratory birds, natural, nature, outdoor, overseas, pond, prague, shore, spring, up, water, waterfowl, waterfront, waters edge, wild, wild animals, wild birds, wildlife, winter birds,