2019
Stream drying and stream pollution: similarities in impact on benthic invertebrates
STRAKA, Michal, Marek POLÁŠEK, Barbora LOSKOTOVÁ, Alena DOSTÁLOVÁ, Vendula POLÁŠKOVÁ et. al.Základní údaje
Originální název
Stream drying and stream pollution: similarities in impact on benthic invertebrates
Název česky
Vysychání toků a znečištění toků: podobnosti v dopadu na vodní bezobratlé
Autoři
STRAKA, Michal (203 Česká republika, garant, domácí), Marek POLÁŠEK (203 Česká republika), Barbora LOSKOTOVÁ (203 Česká republika), Alena DOSTÁLOVÁ (203 Česká republika), Vendula POLÁŠKOVÁ (203 Česká republika) a Petr PAŘIL (203 Česká republika)
Vydání
Abstract book, 11th Symposium for European Freshwater Sciences (SEFS 11), June 30–July 5, 2019, Zagreb, Croatia, p.474. 2019
Další údaje
Jazyk
angličtina
Typ výsledku
Konferenční abstrakt
Obor
10618 Ecology
Stát vydavatele
Chorvatsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Kód RIV
RIV/00216224:14310/19:00110129
Organizační jednotka
Přírodovědecká fakulta
Klíčová slova anglicky
intermittent stream; pollution; water; benthic invertebrates
Příznaky
Mezinárodní význam
Změněno: 17. 9. 2019 13:13, Mgr. Bc. Barbora Loskotová, Ph.D.
Anotace
V originále
Due to the ongoing climate change which brings unbalanced summer precipitations together with higher evapotranspiration related to rising temperatures, there is an increasing risk of stream intermittency in continental temperate zone. Intermittent streams are exposed to diverse anthropogenic impacts including the input of organic pollution. The discharge of wastewater from sewage treatment plants is one of the most common forms of pollution in stream ecosystems and has adverse effect on benthic invertebrates. The response of stream biota to saprobic pollution is well described in perennial systems. However, the evidence of structural and functional aspects of benthic invertebrate assemblages in polluted intermittent streams is scarce. We analysed the impact of such pollution and flow cessation on freshwater invertebrate community within the dataset of 16 sites from the Czech Republic. Perennial and intermittent sites and polluted and non-polluted sites (4 replicates from each combination) were compared to disentangle the impact of wastewater pollution and flow intermittency. We found that the benthic invertebrate assemblages from four studied groups (perennial non-polluted, perennial polluted, intermittent non-polluted, intermittent polluted) differ. Our results indicate, that this type of water pollution and stream intermittency can have similar yet not the same effect on benthic invertebrates.
Návaznosti
LTC17017, projekt VaV |
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