Ключевые слова: animal, animals, background, beak, bird, birds, black headed gull, blue, colourful, ducks, dutch, europe, european, feather, feeding, flock, fly, flying, forage, foraging, green, group, holland, lake, landscape, low tide, nature, ocean, outside, ruddy shelduck, sea, seagull, shallow, shelduck, shelducks, sunlight, sunshine, swim, unfocused, wadden sea, waddensea, wading, water, water birds, waves, wetlands, white, wild, wildlife, wing,