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Cyanobacterial Water Blooms Seriously Change the Structure and Biodiversity of Phytoplankton Assemblages

dc.contributor.authorNémethová, Danka
dc.contributor.authorMaršálek, Blahoslav
dc.contributor.authorJarkovský, Jiří
dc.contributor.editorHřebíček, J.
dc.contributor.editorRáček, J.
dc.date.accessioned2019-09-16T09:34:33Z
dc.date.available2019-09-16T09:34:33Z
dc.date.issued2005
dc.description.abstractPollution of surface waters by nutrients cause serious problems connected with mass development of planctonic cyanobacteria forming water blooms. Cyanobacteria produce a broad spectrum of toxic substances. In our study we tested the influence of cyanobacteria on species composition and abundance of phytoplancton. We used data from two reservoir near the city of Brno, Czech Republic. We found, that during the dominance of cyanobacterial species forming water blooms there is serious reduction on species diversity. Especially diatoms seem to be the most sensitive group of phytoplankton. Diatoms practically disappeared in samples, where cyanobacteria have formed blooms. Several statistical methods like principal component analysis and cluster analysis were applied to analyse biotic interaction and separate samples, where cyanobacteria could be responsible for reduction of phytoplankton diversity. Possible mechanisms of this phenomena should be connected with cyanotoxins produced by water blooms.de
dc.description.urihttp://enviroinfo.eu/sites/default/files/pdfs/vol112/0669.pdfde
dc.identifier.urihttps://dl.gi.de/handle/20.500.12116/27298
dc.publisherMasaryk University Brno
dc.relation.ispartofInformatics for Environmental Protection - Networking Environmental Information
dc.relation.ispartofseriesEnviroInfo
dc.titleCyanobacterial Water Blooms Seriously Change the Structure and Biodiversity of Phytoplankton Assemblagesde
dc.typeText/Conference Paper
gi.citation.publisherPlaceBrno
gi.conference.date2005
gi.conference.locationBrno
gi.conference.sessiontitleModelling, simulation and computing

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