Ключевые слова: animal, background, beach, beautiful, bird, blue, calidris alpina, coast, coastline, dunlin, eco tourism, ecology, environment, fauna, feather, flight, flock, flock of birds, fly, flying, formation, freedom, group, horizontal, lake, marsh, migration, migratory, migratory bird, nature, no people, ornithology, outdoor, sea, seabird, shore, shorebirds, sky, travel, waders, water, waterbird, waterfowl, waterfront, wild, wildlife, wing,