Ключевые слова: animal, aquatic bird, architecture, background, beach, beak, beautiful, biodiversity, bird, bird watching, black backed gull, ecology concept, ecosystem, egglaying, environment, europe, fauna, feather, flight, flock, great egret, gull, laridae, larus, larus fuscus, migratory bird, natural, nature, nature photography, ocean, ornithology, sea, sea gull, seabird, seagull, seagull gull, sky, spain, urban, vertebrate animal, water, water river manzanares river, white, wild, wildlife, wildlife photography, wing, winged, wings,