Biodiversity of the present territory is truly unique. It includes more than 500 species of higher plants, about 2000 invertebrates and vertebrates, including 17 species of fish, 6 species of amphibians and reptiles, 346 species of birds and 43 species of mammals. There are more than 60 rare species of animals and plants included to the Red Book of Kazakhstan and International Union for Conservation of Nature (IUCN) lists. Wetland birds represented by 112 species that is 87% of 130 species known in Kazakhstan. On vast rich in food waters of the territory during summer moulting season and autumn migration a lot of birds are detained: tens thousands of geese, hundreds thousands of ducks, snipes.