Flora differentiation among local ecotopes in the transzonal study of forest–steppe and steppe mounds
Autor: | Barbara Sudnik-Wójcikowska, Ivan I. Moysiyenko, Fedor Lisetskii |
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Rok vydání: | 2016 |
Předmět: |
0106 biological sciences
Flora Biogeochemical cycle geography geography.geographical_feature_category 060102 archaeology Ecology Steppe 06 humanities and the arts Biology 010603 evolutionary biology 01 natural sciences General Biochemistry Genetics and Molecular Biology Grassland Floristics Ecotope 0601 history and archaeology Ecosystem General Agricultural and Biological Sciences Transect |
Zdroj: | Biology Bulletin. 43:169-176 |
ISSN: | 1608-3059 1062-3590 |
DOI: | 10.1134/s1062359016010106 |
Popis: | Flora similarity was assessed using complete floristic lists of five ecotopes in each of four mounds along the transect from meadow steppes to desert steppes. It was found that the circumapical similitude of floras is more significant than the expositional similitude. Soil analysis in separate ecotopes showed that regular changes in the biogeochemical features are manifested along the topographic gradient and under the effect of the insolation exposure of slopes in local (mound) ecosystems. It was noted that the slopes are characterized by the most abundant steppe vegetation classes in the phytosociological spectrum of mound ecotopes. |
Databáze: | OpenAIRE |
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