Trends in the formation of cenotic diversity of steppe vegetation in mountain steppe landscapes of Khakassia

Trends in the formation of cenotic diversity of steppe vegetation in mountain steppe landscapes... ISSN 1067-4136, Russian Journal of Ecology, 2016, Vol. 47, No. 2, pp. 207–210. © Pleiades Publishing, Ltd., 2016. Original Russian Text © M.A. Polyakova, 2016, published in Ekologiya, 2016, No. 2, pp. 147–151. SHORT COMMUNICATIONS Trends in the Formation of Cenotic Diversity of Steppe Vegetation in Mountain Steppe Landscapes of Khakassia M. A. Polyakova Central Siberian Botanical Garden, Siberian Branch, Russian Academy of Sciences, ul. Zolotodolinskaya 101, Novosibirsk, 630090 Russia e-mail: Received August 19, 2014 Keywords: meadow steppes, Khakassia, gradient analysis, correlation analysis, petrophytic pattern DOI: 10.1134/S1067413616020132 Steppe communities in the mountain steppe belt of such as slope aspect and inclination, topographic Khakassia are characterized by high heterogeneity and position of plant communities, and proportions (%) of patchiness. This is due to heterogeneous topography scree areas and rock outcrops. and differences in the composition of bedrocks, which As a result of DCA ordination, the relevés were seg- provide for the diversity of edaphic and hydrothermal regated into several groups representing ecological vari- habitat conditions. As a consequence, different com- ants of steppe communities, which were arranged in binations of steppe vegetation are formed within rela- series oriented in a certain way along gradients of eco- tively small areas, Russian Journal of Ecology Springer Journals

Trends in the formation of cenotic diversity of steppe vegetation in mountain steppe landscapes of Khakassia

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Pleiades Publishing
Copyright © 2016 by Pleiades Publishing, Ltd.
Life Sciences; Ecology; Environment, general
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