Related Experiment Video
Updated: May 10, 2025
12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
7.9K
Modeling nature-based restoration potential across aquatic-terrestrial boundaries
B Wegscheider1,2, N K Rideout3, W A Monk4
1Aquatic Ecology and Evolution, Institute of Ecology and Evolution, University of Bern, Bern, Switzerland.
Summary
Nature-based restoration, or rewilding, can help heal freshwater ecosystems. Applying these principles to the Wolastoq watershed revealed current conservation efforts are insufficient to protect vital ecosystem functions.
Area of Science:
- Freshwater ecology
- Conservation science
- Ecosystem restoration
Background:
- Global change impacts watersheds, necessitating effective restoration strategies.
- Small-scale interventions often yield limited ecological benefits.
- Nature-based restoration (rewilding) offers a promising approach for self-healing freshwater ecosystems.
Purpose of the Study:
- To identify key areas for secondary productivity in the Wolastoq watershed.
- To assess the contribution of protected lands to freshwater ecosystem conservation.
- To inform integrated conservation and restoration strategies for biodiversity.
Main Methods:
- Developed species distribution models for 94 aquatic insects and 5 aerial insectivores.
- Utilized spatial prioritization considering human footprint and protected areas.
- Applied area-based conservation targets (17% and 30%).
Main Results:
- Existing protected areas in the Wolastoq watershed are inadequate for protecting secondary production providers and receivers.
- Spatial prioritization identified critical habitats for enhancing ecosystem functions.
- Integrated strategies are needed to allocate restoration and conservation actions effectively.
Conclusions:
- Nature-based restoration and conservation are crucial for meeting area-based targets.
- Incorporating ecosystem functions into conservation planning is essential.
- This study provides a framework and practical insights for policy and restoration efforts.
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