2015
Ecological aspects of fluvial processes recovery at Becva River
BRABEC, Karel, Pavel JURAJDA, Martina KALIVODOVÁ, Lukáš KOHÚT, Blažena BRABCOVÁ et. al.Základní údaje
Originální název
Ecological aspects of fluvial processes recovery at Becva River
Autoři
BRABEC, Karel, Pavel JURAJDA, Martina KALIVODOVÁ, Lukáš KOHÚT, Blažena BRABCOVÁ, Ondřej HÁJEK, Klára KOMPRDOVÁ, Karla ŠTIKOVÁ, Ján BABEJ, David VESELÝ, Zbyněk ZACHOVAL, Vít SYROVÁTKA, Libuše OPATŘILOVÁ a Petr FILIPPOV
Vydání
Proceedings of the International Conference on River and Stream Restoration “Novel Approaches to Assess and Rehabilitate Modified Rivers” od s. 228-231, 4 s. 2015
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
elektronická verze "online"
Odkazy
Organizační jednotka
Přírodovědecká fakulta
Klíčová slova anglicky
river renaturalization, hydromorphology, river biota, traits
Štítky
Změněno: 16. 5. 2018 10:59, Ing. Nicole Zrilić
Anotace
V originále
Flood-induced renaturalization of the Becva River segments was studied applying multidisciplinary approach. Ecological linkages among channel units and stream biota (macroinvertebrates, algae, fish) were identified. Specific macroinvertebrate taxa and community characteristics were found for four types of river habitats (channel units). Based on a position in the channel and using hydraulic thresholds a distinction was made among riffles and pools in central part of the main channel, marginal zone of the main channel and lateral arms/pools. Differentiation of stream biota between central-channel and lateral habitats was related to the degree of their isolation (connectivity of side arms). Partial recovery of channel forming processes, increased bank zone heterogeneity, temporal occurrence of large woody debris in the channel and formation of lateral channels/pools characterized renaturalization process of the Becva River at the studied segments.
Návaznosti
LM2011028, projekt VaV |
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LO1214, projekt VaV |
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