Diversity of the boreal forests of cyclonic sector of West Sayan

The Boreal forests have a great natural and social value. They carry out numerous ecological functions and provide a steady condition and biosphere development. A high diversity of boreal forests is characteristic for the mountains according to specificity of altitudinal zonality and considerable differentiation of habitats. In this article a diversity of boreal forests of cyclonic sector of West Sayan and their organization in the conditions of a mountain relief is analysed.