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Vliv minulých disturbancí na současný stav vegetace a invazi Heracleum mantegazzianum ve Slavkovském lese / The effects of historical disturbances on current vegetation and invasive plant Heracleum mantegazzianum in the Slavkov forest

The thesis deals with the differences in floristic composition of the vegetation in abandoned villages in the Slavkovský les forest and surrounding open landscape. Due to complex historical events, the villages were abandoned and demolished by the army. Vegetation survey took place in 13 completely destroyed villages, and since the vegetation in villages consists of a mixture of woody and treeless cover, the reference vegetation in the surroundings was selected to include both types of habitats. Total number of species, number of families, Ellenberg indicator values, number of archaeophytes and neophytes and representation of life forms were compared for the floras of villages and their surroundings. The flora of villages had more neophytes, phanerophytes and higher indicator values for nutrients and soil reaction. Species' positive fidelity and percentage frequency were calculated from the synoptic table. Indirect ordination plot (NMDS) and PERMANOVA test confirmed the differences between floristic composition in destroyed villages and their vicinity. The second part of the thesis explores the differences between floristic composition of plant communities by Heracleum mantegazzianum in the same two types of habitats. Based on 50 phytosociological relevés, the total number of species, number of...

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:322703
Date January 2013
CreatorsBreburdová, Vendula
ContributorsPyšek, Petr, Münzbergová, Zuzana
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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