2020
Climatically induced temperature instability of groundwater dependent habitats will suppress cold adapted Clitellata species
SCHENKOVÁ, Jana, Vendula POLÁŠKOVÁ, Martina BÍLKOVÁ, Jindřiška BOJKOVÁ, Vít SYROVÁTKA et. al.Základní údaje
Originální název
Climatically induced temperature instability of groundwater dependent habitats will suppress cold adapted Clitellata species
Autoři
SCHENKOVÁ, Jana (203 Česká republika, garant, domácí), Vendula POLÁŠKOVÁ (203 Česká republika, domácí), Martina BÍLKOVÁ (203 Česká republika, domácí), Jindřiška BOJKOVÁ (203 Česká republika, domácí), Vít SYROVÁTKA (203 Česká republika, domácí), Marek POLÁŠEK (203 Česká republika, domácí) a Michal HORSÁK (203 Česká republika, domácí)
Vydání
Internat. Rev. Hydrobiol. HOBOKEN, Wiley-VCH, 2020, 1434-2944
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10618 Ecology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.160
Kód RIV
RIV/00216224:14310/20:00114023
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000495137400001
Klíčová slova anglicky
climate warming; clitellates; mesoclimate; spring fens; water temperature
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 29. 4. 2021 11:18, Mgr. Marie Šípková, DiS.
Anotace
V originále
Groundwater dependent ecosystems are recognized as biodiversity hotspots, being,apart many negative human impacts, highly threatened also by ongoing climate warming. Clitellata (Annelida) are dominant invertebrates of permanent fauna in spring habitats, representing a heterogeneous group including both specialized cold stenothermic and ubiquitous eurythermic species. Therefore, they seem to be a good model group to compare the effects of local spring water temperature (recorded in situ by data loggers) and mesoclimate (i.e., local) air temperature. By the analysis of clitellate assemblages at 41 isolated Western Carpathian spring fens, we found that their species composition was significantly driven by mesoclimate air temperature and springwater temperature independently of other important environmentalvariables (i.e., water mineralization, oxygen content, and total organic carbon). Theeffect of various environment related and temperature related variables on thenumber of clitellate species was analyzed separately for two categories, that is,substrate dwellers (endobenthic species) and surface active (epibenthic) species. The decrease of the number of species with the increasing amount of inorganic particles in substrate was observed in the substrate dwellers. Mesoclimate air temperature had no significant effect on the number of species of substrate dwellers.However, water temperature, specifically its daily fluctuation, turned out to have a strong effect. Only the sites with no or moderate fluctuation were inhabited by cold stenotherm spring specialists and cold water species. In contrast, no significant response to any temperature parameter was found for the number of surface active species, which was driven only by other environmental variables. Our results suggest that climatically induced increase in temperature fluctuation of spring waters can result in notable reduction of cold adapted clitellate species (mainly the family Lumbriculidae) at the expense of eurythermic species. Such a scenario predicts compositional changes leading to clitellate assemblages with a dominance ofgeneralist and semiaquatic species.
Návaznosti
GA16-03881S, projekt VaV |
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