Ключевые слова: animal, background, beach, beautiful, bird, birds, birds flying, blue, by, countryside, dry sand, ecology, environment, field, flat, flock of birds, goose, grass, grassland, green, groningen, heritage, holland, landscape, low tide, mammals, meadow, mudflat, mudflats, naturally, netherlands, north sea, ocean, outdoor, outdoors, point, reed, rest, river, sand, sand flat, scenic, sea, seasonal, shore, sky, travel, water, wild, wildlife,