2018
Effects of Climate Conditions on Aquatic Clitellata in Western Carpathian Spring Fens
SCHENKOVÁ, Jana; Vendula POLÁŠKOVÁ; Martina BÍLKOVÁ; Jindřiška BOJKOVÁ; Vít SYROVÁTKA et al.Základní údaje
Originální název
Effects of Climate Conditions on Aquatic Clitellata in Western Carpathian Spring Fens
Autoři
SCHENKOVÁ, Jana; Vendula POLÁŠKOVÁ; Martina BÍLKOVÁ; Jindřiška BOJKOVÁ; Vít SYROVÁTKA; Marek POLÁŠEK a Michal HORSÁK
Vydání
14th International Symposium on Aquatic Oligochaeta, 2018
Další údaje
Jazyk
angličtina
Typ výsledku
Konferenční abstrakt
Obor
10600 1.6 Biological sciences
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Označené pro přenos do RIV
Ne
Organizační jednotka
Přírodovědecká fakulta
Příznaky
Mezinárodní význam
Změněno: 10. 1. 2019 15:36, doc. RNDr. Jana Schenková, Ph.D.
Anotace
V originále
Spring fens are groundwater fed wetlands which vary in water chemistry, ranging in groundwater mineral richness from calcium-poor acidic to calcium-rich tufa-forming types. We explored 41 isolated spring fens across the Czech and Slovak Republics, where we quantitatively sampled clitellate assemblages and obtained continuously measured water temperature along with other environmental and climatic conditions. dbRDA showed Ca+Mg, TOC, oxygen, inorganic matter, and mean air temperatures as the most important environmental predictors of clitellate assemblages. Variance partitioning revealed pure significant effects of mineral richness 12% (gross 27%) and group of temperature variables 4% (gross 20%), organic matter was not significant. Total diversity, diversity of sexually reproducing, and diversity of aquatic species were linearly related to variables linked with mineral richness and organic matter, and responded unimodally to water temperature variability based on GLM modelling. Oxygen and mean air January temperature were main drivers of abundance of surface active species, oxygen and temperature variability of abundances of terrestrial species. Dependency of spring fen clitellates on specific local temperature conditions was confirmed, and hence their sensitivity to climate warming is highly probable. Supported by the Czech Science Foundation (P505-16-03881S).
Návaznosti
| GA16-03881S, projekt VaV |
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