[Anderson, S. 2003: Identification of the important plant areas: Guidelines for site selection in Europe and the basis for the development of the rules for the world [in Russian]. Publishing House of the World Conservation Union (IUCN) to Russia and the CIS, Moscow, 39 pp.]Search in Google Scholar
[Andreev, A. V. 2002: Biodiversity assessment, monitoring and ecological network [in Russian]. Biotica, Chisinau, 168 pp.]Search in Google Scholar
[Anon. 2004: Red Book of the Rostov region: rare and end angered plant species [in Russian]. Rostov-on-Don, 333 pp.]Search in Google Scholar
[Anon. 2006: The strategy of conservation of the steppes of the Russia: the position of non-governmental organizations [in Russian]. Publishing House of the Center for Biodiversity Conservation, Moscow, 36 pp.]Search in Google Scholar
[Anon. 2008: Red Book of the Russian Federation (plants and fungi) [in Russian]. KMK Scientific Press, Moscow, 855 pp.]Search in Google Scholar
[Berg, C., Abdank, A., Isermann, M., Jansen, F., Timmermann, T. & Dengler, J. (in press): Red Lists and conservation prioritization of plant communities - a methodological framework. Applied Vegetation Science. DOI: 10.1111/ avsc. 12093.]Search in Google Scholar
[Bragina, T. M. 2004: Comparative analysis of the population of soil invertebrates of steppes and fallow lands in the sub zone of moderately dry steppe of Kazakhstan [in Russian]. Proceedings of the National Academy of Sciences of Kazakhstan. Biological and Medical Series 4: 25-30.]Search in Google Scholar
[Bragina, T. M. 2007: Protected areas of Kazakhstan and the prospects for establishment of ecological network (with a legislative framework for protected areas) [in Russian]. Kostanai Printing House, Kostanay, 164 pp.]Search in Google Scholar
[Braun-Blanquet, J. 1964: Pflanzensoziologie. Grundzüge der Vegetationskunde. 3rd. ed. Springer, Wien, 865 pp.10.1007/978-3-7091-8110-2]Search in Google Scholar
[De Deyn, G. B., Quirk, H. & Bardgett, R. D. 2011: Plant species richness, identity and productiv ity differentially influence key groups of microbes in grassland soils of contrasting fertility. Biological Letters 7: 75-78.]Search in Google Scholar
[Demina, O. N. 2007: Formation of the system of natural monuments in the Rostov region [in Russian]. IUCN, Rostov-on-Don, 79 pp.]Search in Google Scholar
[Demina, O. N. 2011: Patterns of distribution and development of the vegetation of the steppes of the Don Basin (within the Rostov region) [in Russian]. Abstract of the doctoral dissertation. Moscow, 50 pp.]Search in Google Scholar
[Demina, O. N. 2012: East Black-Sea forb-bunchgrass steppes of Don basin (within the Rostov region) [in Russian]. Vegetation Russia 2: 27-47.10.31111/vegrus/2012.20.27]Search in Google Scholar
[Didukh, Y. P. 1989: Floristic classification of “gypsum flora” groups [in Ukrainian]. Ukrainian Botanic Journal 46(6): 16-21.]Search in Google Scholar
[Didukh, Y. P. & Korotchennko, I. A. 1996: Steppe vegetation of the southern Ukrainian Left Bank forest-steppe region. I. Classes Festucetea vaginatae and Helianthemo-Thymetea [in Ukrainian]. Ukranian Phytocen Almanac, Series A, 2: 56-63.]Search in Google Scholar
[Gilyarov, M. S. 1965: Zoological diagnostic method of soil [in Russian]. Nauka, Moscow, 278 p.]Search in Google Scholar
[Institute of Geography of RAS (ed.) 2013: Emerald Book of the Russian Federation. Areas of special conservation interest in European Russia. Proposals on ASCI identification. Part 1, M [in Russian]. Institute of Geography of RAS, 308 pp.]Search in Google Scholar
[Izco, J. 1998: Types of rarity of plant communities. Journal of Vegetation Science 9: 641-646.10.2307/3237282]Search in Google Scholar
[Lavelle, P. & Pashanasi, B. 1989: Soil macrofauna and land management in Peruvian Amazonia (Yurimaguas, Loreto). Pedobiologia 33: 283-291.]Search in Google Scholar
[Lavrenko, E. M. 1970: The provincial division of the Black Sea-Kazakhstan subregion of steppe region of Eurasia [in Russian]. Botanical Journal 55: 609-625.]Search in Google Scholar
[Lavrenko, E. M., Karamysheva, Z. V. & Nikulina, R. I. 1991: Steppes of Eurasia [in Russian]. Nauka, Leningrad, 146 pp.]Search in Google Scholar
[Lysenko, T., Mucina, L. & Iakushenko, D. 2011: Nomenclatural notes on saline vegetation of Ukraine, southern Russia and Kazakhstan.Lazaroa 32: 187-189.]Search in Google Scholar
[Martynenko, V. B. & Mirkin, B. M. 2006: The role of vegetation classification in designing a system of protected areas. Questions of general botany: traditions and prospects [in Russian].In: Proceedings of the international scientific conference dedicated to the 200th anniversary of Kazan botanical school. Part 2, Kazan, pp. 301-303.]Search in Google Scholar
[Rabinowitz, D., Cairms, S. & Dillon, T. 1986: Seven forms of rarity and their frequencies in the flora of British isles. In: Soule, M. E. (ed.): Conservation biology: The science of scarcity and scarcity and diversity. Sinaver, Sunderland, pp. 182-204.]Search in Google Scholar
[Rachkovskaya, E. I. & Bragina, T. M. 2012: Steppes of Kazakhstan: diversity and present state. In: Marinus, J. A. Werger, M. & van Staalduinen, A. (eds.) Eurasian steppes. Ecological problems and livelihoods in a changing world.Springer, Dordrecht, pp. 103-148.]Search in Google Scholar
[Riecken, U., Finck, P., Raths, U., Schröder, E. & Ssymank, A. 2006: Rote Liste der gefährdeten Biotoptypen Deutschlands. Zweite fortgeschriebene Fassung 2006. Naturschutz und Biologische Vielfalt 34: 1-318.]Search in Google Scholar
[Rodwell, J. S., Schaminee, J. H. J., Mucina, L., Pignatti, S., Dring, J. & Moss, D. 2002: The diversity of European Vegetation. An overview of phytosociological alliances and their relationships to EUNIS habitats. National Reference Centre for Agriculture, Nature and Fisheries, Wageningen, 168 pp.]Search in Google Scholar
[Shelyag-Sosonko Y. R. (ed.) 1987: Green Book of Ukrainian SSR: Rare, endangered and typical of endangered plant communities. Nauk.Dumka, Kiev, 216 pp.]Search in Google Scholar
[Siberian Academy of Sciences (ed.) 1996: Green Book of Siberia. Rare and in need of protection plant communities [in Russian]. Nauka, Novosibirsk, 396 pp.]Search in Google Scholar
[Standing Committee to the Bern Convention (ed.) 2011: Convention on the Conservation of European Wildlife and Natural Habitats.Revised Annex I of Resolution 6 (1998). Council of Europe, Strasbourg.]Search in Google Scholar
[Stoyko, S. M. 1983: Ecological basis of rare, unique and typical plant communities [in Russian].Botanical Journal 68: 1574-1583.]Search in Google Scholar
[Velásqueza, E., Fonteb, S. J., Barotc, S., Grimaldic, M., Desjardinsc, T. & Lavelle P. 2012: Soil macrofauna-mediated impacts of plant species composition on soil functioning in Amazonian pastures. Applied Soil Ecology 56: 43-50. 10.1016/j.apsoil.2012.01.008]Search in Google Scholar
