Sanctuaries as the ecosystems conservation factor in the Okhota river basin

In the paper it is considered the biological diversity of the plant world in the basin of the Okhota River upper reaches. This biodiversity is very important for preserving the water content in lakes Neck, Khel-Degi and Ueginsky. Its functioning provides preservation of the rare salmon - neiva - habitats, as its population size depends on the stability of natural and climatic conditions and the preservation of forest vegetation in the area.