Ключевые слова: animal behavior, animal interaction, animal life, beak, birds, black swans, countryside, ecosystem, elegant, environment, feathers, feeding, flock, flora, foraging, grass, grazing, greenery, habitat, landscape, lawn, leisure, leisurely, natural, natural beauty, nature, outdoor, park, peaceful, peaceful setting, rural, scenic, search, serene, shade, summer, swans, tranquil, waterfowl, wildlife,