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1.
Fedorov N. I. Martynenko V. B. Zhigunova S. N. Mikhailenko O. I. Shendel’ G. V. Naumova L. G. 《Russian Journal of Ecology》2021,52(2):118-125
Russian Journal of Ecology - Changes in the distribution of broadleaf tree species—Tilia cordata Mill., Quercus robur L., Acer platanoides L., and Ulmus glabra Huds.—in the central part... 相似文献
2.
E. Z. Baisheva P. S. Shirokikh V. B. Martynenko B. M. Mirkin 《Russian Journal of Ecology》2018,49(1):21-29
The change in the composition of the bryophyte component of succession communities that occur in the process of natural regeneration at the site of clear felling of the indigenous elm—maple–linden forests of the Bashkir Cis-Ural Region has been studied. The vulnerability of species to the consequences of felling is affected by their substrate confinement, ecological amplitude in relation to the factors of temperature, humidity, variability of soil moisture, and type of life strategy. In the secondary aspen forests, the absence or low constancy of nemoral epiphytic and ground mosses was noted. 相似文献
3.
Advantages of the informal assessment of biodiversity based on the phytosociological spectrum (the ratio of species associated with different higher units of ecological-floristic classification in the cenoflora) are demonstrated in a study of pine forests of the Southern Urals (classes Vaccinio-Piceetea, Brachypodio-Betuletea, and Querco-Fagetea). The phytosociological spectrum reflects environmental conditions better than formal estimations of , , and -diversity. 相似文献
4.
A. B. Martynenko 《Russian Journal of Ecology》2006,37(1):53-59
Species richness, taxonomic diversity, and qualitative composition of the butterfly fauna (Lepidoptera, Diurna) are discussed in the light of data on the altitudinal zonality of local faunas in the southern Far East and Transbaikalia. It is shown that qualitative elevation-dependent changes in the fauna occur only in the western and northern parts of the region. 相似文献
5.
E. Z. Baisheva S. N. Zhigunova V. B. Martynenko P. S. Shirokikh 《Russian Journal of Ecology》2009,40(3):180-186
The composition of bryophytes in forests of the Ufa Plateau has been studied. The results obtained by ordination methods show that the coverage of epigeic mosses decreases with an increase in tree stand density and proportion of broadleaf tree species as well as in the coverage and average height of herbaceous layer. The main factors determining the distribution of epigeic mosses are illumination level, soil fertility, and the degree of soil development. 相似文献
6.
Using the example of vegetation in four specially protected natural areas in the Southern Urals, it has been shown that its β-diversity can be estimated in two ways: from the number of syntaxa ranking from the class to the association and from the syntaxonomic spectrum, i.e., the ratio between associations of different classes. The second approach is more informative and better reflects the diversity of vegetation. 相似文献
7.
Progressive succession of plant communities has been studied in cutover areas of bilberry-green moss forests of the alliance Dicrano-Pinion in the central upland part of the Southern Urals. The results are presented concerning the alpha-diversity and phytosociological spectrum of communities at different stages of succession. 相似文献
8.
B. M. Mirkin P. S. Shirokikh V. B. Martynenko L. G. Naumova 《Russian Journal of Ecology》2010,41(4):279-283
On the basis of syntaxonomy of primary forests in the Southern Ural region, an analysis of trends in the formation of their
species diversity has been performed in regard to heat supply, soil moisture, and general soil richness. The roles of environmental
factors have been estimated using Landolt’s scales. The results have shown that communities of forest classes Querco-Fagetea,
Brachypodio-Betuletea, and Vaccinio-Piceetea differ in the trends of changes in species richness along gradients of the above
factors. In communities of all these classes, species richness depends primarily on heat supply, with soil richness being
the second most important factor. 相似文献
9.
Russian Journal of Ecology - 相似文献
10.
Ecological scales proposed by H. Ellenberg, E. Landolt, and D.N. Tsyganov have been used to evaluate the roles of three ecological
factors—elevation above sea level, soil moisture, and soil nitrogen—in determining the composition of forest communities in
the Southern Ural region. The results obtained with all these scales are similar, which indicates that any of them can serve
the purpose. 相似文献