J 2024

Multi-decadal improvements in the ecological quality of European rivers are not consistently reflected in biodiversity metrics

SINCLAIR, James S., Ellen A. R. WELTI, Florian ALTERMATT, Mario ÁLVAREZ-CABRIA, Jukka AROVIITA et. al.

Basic information

Original name

Multi-decadal improvements in the ecological quality of European rivers are not consistently reflected in biodiversity metrics

Authors

SINCLAIR, James S. (guarantor), Ellen A. R. WELTI, Florian ALTERMATT, Mario ÁLVAREZ-CABRIA, Jukka AROVIITA, Nathan J. BAKER, Libuše BAREŠOVÁ, José BARQUÍN, Luca BONACINA, Núria BONADA, Miguel CAÑEDO-ARGÜELLES, Zoltán CSABAI, Elvira DE EYTO, Alain DOHET, Gerald DÖRFLINGER, Tor E. ERIKSEN, Vesela EVTIMOVA, Maria J. FEIO, Martial FERRÉOL, Mathieu FLOURY, Marie Anne Eurie FORIO, Riccardo FORNAROLI, Peter L. M. GOETHALS, Jani HEINO, Daniel HERING, Kaisa-Leena HUTTUNEN, Sonja C. JÄHNIG, Richard K. JOHNSON, Lenka KUGLEROVÁ, Benjamin KUPILAS, Lionel HOSTE, Aitor LARRAÑAGA, Patrick LEITNER, Armin W. LORENZ, Brendan G. MCKIE, Timo MUOTKA, Diana OSADČAJA, Riku PAAVOLA, Vaidas PALINAUSKAS, Petr PAŘIL (203 Czech Republic, belonging to the institution), Francesca PILOTTO, Marek POLÁŠEK (203 Czech Republic, belonging to the institution), Jes J RASMUSSEN, Ralf B. SCHÄFER, Astrid SCHMIDT-KLOIBER, Alberto SCOTTI, Agnija SKUJA, Michal STRAKA (203 Czech Republic, belonging to the institution), Rachel STUBBINGTON, Henn TIMM, Violeta TYUFEKCHIEVA, Iakovos TZIORTZIS, Rudy VANNEVEL, Gábor VÁRBÍRÓ, Gaute VELLE, Ralf C. M. VERDONSCHOT, Sarah VRAY and Peter HAASE

Edition

Nature Ecology and Evolution, London, UK, Nature Publishing Group, 2024, 2397-334X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10510 Climatic research

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 16.800 in 2022

Organization unit

Faculty of Science

UT WoS

001271363400001

Keywords in English

Animals; Biodiversity; Ecosystem; Europe; Humans; Invertebrates; Rivers

Tags

International impact, Reviewed
Změněno: 9/8/2024 14:27, Mgr. Lucie Jarošová, DiS.

Abstract

V originále

Humans impact terrestrial, marine and freshwater ecosystems, yet many broad-scale studies have found no systematic, negative biodiversity changes (for example, decreasing abundance or taxon richness). Here we show that mixed biodiversity responses may arise because community metrics show variable responses to anthropogenic impacts across broad spatial scales. We first quantified temporal trends in anthropogenic impacts for 1,365 riverine invertebrate communities from 23 European countries, based on similarity to least-impacted reference communities. Reference comparisons provide necessary, but often missing, baselines for evaluating whether communities are negatively impacted or have improved (less or more similar, respectively). We then determined whether changing impacts were consistently reflected in metrics of community abundance, taxon richness, evenness and composition. Invertebrate communities improved, that is, became more similar to reference conditions, from 1992 until the 2010s, after which improvements plateaued. Improvements were generally reflected by higher taxon richness, providing evidence that certain community metrics can broadly indicate anthropogenic impacts. However, richness responses were highly variable among sites, and we found no consistent responses in community abundance, evenness or composition. These findings suggest that, without sufficient data and careful metric selection, many common community metrics cannot reliably reflect anthropogenic impacts, helping explain the prevalence of mixed biodiversity trends.

Links

GA23-05268S, research and development project
Name: Souvislost mezi oteplováním klimatu a rostoucí druhovou bohatostí bezobratlých v tekoucích vodách: od historických dat po experimenty
Investor: Czech Science Foundation, Linking climate warming to increasing invertebrate species richness in running waters: from historical data to experiments