The scope of constituting protected area - state nature biological reserve of regional significance “Chulymsky” shall be constituted for protection and reproduction of the population of sturgeon, sterlet (Acipenser ruthenus), coreopsis (Coreopsis), Siberian white salmon (Stenodus leucichthys) and salmon trout, - valuable fish species listed in the national and regional Red Books of protected species, and also protection of Chulym river water complex. State nature biological reserve shall perform