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Europe-wide spatial trends in copper and imidacloprid sensitivity of macroinvertebrate assemblages

dc.contributor.authorJupke, Jonathan F.
dc.contributor.authorSinclair, Thomas
dc.contributor.authorMaltby, Lorraine
dc.contributor.authorBarešová, Libuše
dc.contributor.authorBonada, Núria
dc.contributor.authorElexová, Emília Mišíková
dc.contributor.authorFerreira, M. Teresa
dc.contributor.authorLazaridou, Maria
dc.contributor.authorLešťáková, Margita
dc.contributor.authorPařil, Petr
dc.contributor.authorPeeters, Edwin T. H. M.
dc.contributor.authorPolášek, Marek
dc.contributor.authorSandin, Leonard
dc.contributor.authorSchmera, Dénes
dc.contributor.authorStraka, Michal
dc.contributor.authorSchäfer, Ralf B.
dc.date.accessioned2025-07-31T13:09:42Z
dc.date.available2025-07-31T13:09:42Z
dc.date.issued2024-06
dc.description.abstractExposure to synthetic chemicals, such as pesticides and pharmaceuticals, affects freshwater communities at broad spatial scales. This risk is commonly managed in a prospective environmental risk assessment (ERA). Relying on generic methods, a few standard test organisms, and safety factors to account for uncertainty, ERA determines concentrations that are assumed to pose low risks to ecosystems. Currently, this procedure neglects potential variation in assemblage sensitivity among ecosystem types and recommends a single low-risk concentration for each compound. Whether systematic differences in assemblage sensitivity among ecosystem types exist or their size, are currently unknown. Elucidating spatial patterns in sensitivity to chemicals could therefore enhance ERA precision and narrow a fundamental knowledge gap in ecology, the Hutchinsonian shortfall. We analyzed whether taxonomic turnover between field-sampled macroinvertebrate assemblages of different broad river types across Europe results in systematic differences in assemblage sensitivity to copper and imidacloprid. We used an extensive database of macroinvertebrate assemblage compositions throughout Europe and employed a hierarchical species sensitivity distribution model to predict the concentration that would be harmful to 5% of taxa (HC5) in each assemblage. Predicted HC5 values varied over several orders of magnitude. However, variation within the 95% highest density intervals remained within one order of magnitude. Differences between the river types were minor for imidacloprid and only slightly higher for copper. The largest difference between river-type-specific median HC5 values was a factor of 3.1. This level of variation is below the assessment factors recommended by the European Food Safety Authority and therefore would be captured in the current ERA for plant protection products. We conclude that the differences in taxonomic composition between broad river types translate into relatively small differences in macroinvertebrate assemblage sensitivity toward the evaluated chemicals at the European scale. However, systematic differences in bioavailability and multi-stressor context were not evaluated and might exacerbate the differences in the ecological effects of chemicals among broad river types in real-world ecosystems.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationJupke, Jonathan F., et al. «Europe-Wide Spatial Trends in Copper and Imidacloprid Sensitivity of Macroinvertebrate Assemblages». Environmental Sciences Europe, vol. 36, n.o 1, junho de 2024, p. 124. https://doi.org/10.1186/s12302-024-00944-3pt_PT
dc.identifier.doi10.1186/s12302-024-00944-3pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.5/102590
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherSpringerpt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectEcological risk assessmentpt_PT
dc.subjectCopperpt_PT
dc.subjectImidaclopridpt_PT
dc.subjectMacroinvertebratespt_PT
dc.subjectBroad river typespt_PT
dc.titleEurope-wide spatial trends in copper and imidacloprid sensitivity of macroinvertebrate assemblagespt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue1pt_PT
oaire.citation.startPage124pt_PT
oaire.citation.titleEnvironmental Sciences Europept_PT
oaire.citation.volume36pt_PT
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT

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