Ключевые слова: aves, avian, bank, beak, big, bird, birdlife, birds, birdwatching, common, feather, feeding, fly, glareola, green, greenshank, hunting, lake, migration, mud, nature, nebularia, plumage, russia, sandpiper, shorebird, siberia, standing, tringa, wader, water, waterbird, wetland, wildlife, wings, wood, yamal,