Ключевые слова: beak, bird, blacktailed godwit, brown, charadriiformes, crustaceans, flock, fresh river, godwit, graceful slender, legs, limosa limosa, long beak, look for food, migratory bird, ornithology, plumage, rare, river, russia, sand, sandpiper, scolopacidae, shells, shore, silt, snipe, volga, walk, walk in water, water, white, wings,