Andreyashkina N.I.
APPRAISAL OF MODERN CONDITION OF COVER ON WATERSHEDS OF YAMAL PENINSULA ^{[№ 12 ' 2009]}
The author conducts the analysis of vascular plants and the structure of some tundra communities, osiers and grass-moss bogs, which are typologically similar and typical for watersheds as Northern as Southern parts of subzone of subarctic tundra in Yamal. As a result of long-term deer’s pasture the structure of a cover is strongly broken in periodic dry and gently humid ecotopes. Variety peculiar to native communities and also correlation of latitudinal geographical groups of vascular plants on the whole are kept on the researched territory.