2022
Disentangling responses to natural stressor and human impact gradients in river ecosystems across Europe
STUBBINGTON, Rachel, Romain SARREMEJANE, Alex LAINI, Núria CID, Zoltán Szabolcs CSABAI et. al.Základní údaje
Originální název
Disentangling responses to natural stressor and human impact gradients in river ecosystems across Europe
Autoři
STUBBINGTON, Rachel (826 Velká Británie a Severní Irsko, garant), Romain SARREMEJANE (840 Spojené státy), Alex LAINI (380 Itálie), Núria CID (724 Španělsko), Zoltán Szabolcs CSABAI (348 Maďarsko, domácí), Judy ENGLAND (826 Velká Británie a Severní Irsko), Antoni MUNNÉ (724 Španělsko), Thomas ASPIN (826 Velká Británie a Severní Irsko), Núria BONADA (724 Španělsko), Daniel BRUNO (724 Španělsko), Sophie CAUVY-FRAUNIE (250 Francie), Richard CHADD (826 Velká Británie a Severní Irsko), Claudia DIENSTL (40 Rakousko), Pau Fortuño ESTRADA (724 Španělsko), Wolfram GRAF (40 Rakousko), Cayetano GUTIÉRREZ-CÁNOVAS (724 Španělsko), Andy HOUSE (826 Velká Británie a Severní Irsko), Ioannis KARAOUZAS (300 Řecko), Andrés MILLÁN (724 Španělsko), Manuela MORAIS (620 Portugalsko), Petr PAŘIL (203 Česká republika, domácí), Alex PICKWELL (826 Velká Británie a Severní Irsko), Marek POLÁŠEK (203 Česká republika, domácí), David SÁNCHEZ-FERNÁNDEZ (724 Španělsko), Iakovos TZIORTZIS (196 Kypr), Gábor VÁRBÍRÓ (348 Maďarsko), Catherina VOREADOU (300 Řecko), Emma WALKER-HOLDEN (826 Velká Británie a Severní Irsko), James WHITE (826 Velká Británie a Severní Irsko), Eleana KAZILA (300 Řecko) a Thibault DATRY (250 Francie)
Vydání
Journal of Applied Ecology, Wiley, 2022, 0021-8901
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10617 Marine biology, freshwater biology, limnology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.700
Kód RIV
RIV/00216224:14310/22:00119327
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000722877400001
Klíčová slova anglicky
bioassessment; biomonitoring; climatic gradient; flow intermittence; intermittent river; macroinvertebrate; multiple stressors; resilience; resistance; temporary stream
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 4. 4. 2022 15:50, Mgr. Marie Šípková, DiS.
Anotace
V originále
Rivers are dynamic ecosystems in which both human impacts and climate‐driven drying events are increasingly common. These anthropogenic and natural stressors interact to influence the biodiversity and functioning of river ecosystems. Disentangling ecological responses to these interacting stressors is necessary to guide management actions that support ecosystems adapting to global change. We analysed the independent and interactive effects of human impacts and natural drying on aquatic invertebrate communities—a key biotic group used to assess the health of European freshwaters. We calculated biological response metrics representing communities from 406 rivers in eight European countries: taxonomic richness, functional richness and redundancy, and two biomonitoring indices that indicate ecological status. We analysed metrics based on the whole community and a group of taxa with traits promoting resistance and/or resilience (‘high RR’) to drying. We also examined how responses vary across Europe in relation to climatic aridity. Most community metrics decreased independently in response to impacts and drying. A richness‐independent biomonitoring index (the average score per taxon; ASPT) showed particular potential for use in biomonitoring, and should be considered alongside new metrics representing high RR diversity, to promote accurate assessment of ecological status. High RR taxonomic richness responded only to impacts, not drying. However, these predictors explained little variance in richness and other high RR metrics, potentially due to low taxonomic richness. Metric responsiveness could thus be enhanced by developing region‐specific high RR groups comprising sufficient taxa with sufficiently variable impact sensitivities to indicate ecological status. Synthesis and applications. Metrics are needed to assess the ecological status of dynamic river ecosystems—including those that sometimes dry—and thus to identify priority sites requiring action to tackle the causes of environmental degradation. Our results inform recommendations guiding the development of such metrics. We propose concurrent use of richness‐independent ‘average score per taxon’ indices and metrics that characterize the richness of resistant and resilient taxa. We observed interactions between aridity, impacts and drying, highlighting that these new metrics should be region‐specific, type‐specific and adaptable, promoting their ability to inform management actions that protect biodiversity in river ecosystems responding to climate change.
Návaznosti
GA20-17305S, projekt VaV |
|