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Updated: May 25, 2026
08:14
Ecotoxicological Methodologies to Evaluate Biomarkers at Different Scales in Neotropical Anurans
Published on: April 28, 2023
Ecotoxicology and macroecology--time for integration.
Mikhail A Beketov1, Matthias Liess
1UFZ-Helmholtz Centre for Environmental Research, Leipzig, Germany. mikhail.beketov@ufz.de
Environmental Pollution (Barking, Essex : 1987)
|January 17, 2012
Summary
Ecotoxicology needs a paradigm shift to address effects of toxicants on biodiversity and ecosystem services. Integrating bottom-up and top-down approaches is crucial for understanding large-scale ecological impacts.
Area of Science:
- Environmental Science
- Ecotoxicology
- Ecology
Background:
- Ecotoxicology currently faces limitations in answering key questions about toxicant impacts on biodiversity and ecosystem services.
- Existing methods struggle to bridge the gap between small-scale experiments and large-scale ecological effects.
Purpose of the Study:
- To propose a paradigm shift in ecotoxicology by integrating bottom-up and top-down approaches.
- To address the limitations of current ecotoxicological research in assessing ecosystem-wide impacts of toxicants.
Main Methods:
- Analysis of existing methodologies in ecotoxicology, ecology, and environmental chemistry.
- Conceptual integration of bottom-up (small-scale experiments) and top-down (macroecological) approaches.
Main Results:
- Demonstration that integrating bottom-up and top-down approaches is feasible with current methods.
- Highlighting the necessity of a dual approach for comprehensive ecotoxicological assessment.
Conclusions:
- Ecotoxicology must adopt a combined bottom-up and top-down strategy to effectively answer critical questions about toxicant effects.
- This integrated approach is essential for understanding and mitigating the impacts of toxicants on ecosystems at large spatial scales.
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