Ordination analysis of forest vegetation and mosses as indicators of environmental conditions in the forest communities on the territory of the national park "Russkyi Sever" (Vologda region)

Ordination analysis of forest vegetation of national park “Russkyi Sever" (Vologda region) is presented. The main ecological gradients determining the communities` structure are defined. Groups of moss specis, indicating the conditions in the surveyed communities are considered.