Ключевые слова: autumn, beach, beak, bird, brick, brickwork, brown, calidris, calidris alba, charadriiformes, coast, cold, construction debris, feather, fingers, freeze, gray, kazan, legs, little bird, look for food, migratory bird, ornithology, paws, plumage, river, russia, sand, sandpiper, scolopacidae, shorebird, silver, small, stand, stones, surf, tail, tufted, volga, wading bird, walk, water, wave, white, wings,