2023
Climatically promoted taxonomic homogenization of macroinvertebrates in unaffected streams varies along the river continuum
ZHAI, Marie, Jindřiška BOJKOVÁ, Denisa NEMEJCOVA, Marek POLÁŠEK, Vít SYROVÁTKA et. al.Základní údaje
Originální název
Climatically promoted taxonomic homogenization of macroinvertebrates in unaffected streams varies along the river continuum
Autoři
ZHAI, Marie (203 Česká republika, garant, domácí), Jindřiška BOJKOVÁ (203 Česká republika, domácí), Denisa NEMEJCOVA, Marek POLÁŠEK (203 Česká republika, domácí), Vít SYROVÁTKA (203 Česká republika, domácí) a Michal HORSÁK (203 Česká republika, domácí)
Vydání
Scientific Reports, London, NATURE RESEARCH, 2023, 2045-2322
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.600 v roce 2022
Kód RIV
RIV/00216224:14310/23:00134190
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000985360700080
Klíčová slova anglicky
CLIMATE-CHANGE; BIOTIC HOMOGENIZATION; COMMUNITY COMPOSITION; LAND-USE; BIODIVERSITY; TRENDS; CONSERVATIONAS; SEMBLAGES; RICHNESS; WINNERS
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 24. 1. 2024 15:19, Mgr. Marie Šípková, DiS.
Anotace
V originále
Biotic homogenization appears to be a global consequence of anthropogenic change. However, the underlying environmental factors contributing to homogenization are difficult to identify because their effects usually interact and confound each other. This can be the reason why there is very little evidence on the role of climate warming in homogenization. By analysing macroinvertebrate assemblages in 65 streams that were as close to natural conditions as possible, we avoided the confounding effects of common anthropogenic stressors. This approach resulted in revealing a significant effect of increased temperature (both summer and winter) on changes in macroinvertebrate compositional over the past two decades. However, homogenization was significant only at opposite ends of the river continuum (submontane brooks, low-altitude rivers). Surprisingly, species of native origin predominated overall, increasing in frequency and abundance ("winners"), while only a minority of species declined or disappeared ("losers"). We hypothesise that undisturbed conditions mitigate species declines and thus homogenization, and that the temperature increase has so far been beneficial to most native species. Although we may have only captured a transitional state due to extinction debt, this underscores the importance of maintaining ecological conditions in stream to prevent species loss due to climate change.
Návaznosti
GA20-17305S, projekt VaV |
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