Global priority areas for ecosystem restoration
- PMID: 33057198
- DOI: 10.1038/s41586-020-2784-9
Global priority areas for ecosystem restoration
Erratum in
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Author Correction: Global priority areas for ecosystem restoration.Nature. 2022 Sep;609(7926):E7. doi: 10.1038/s41586-022-05178-y. Nature. 2022. PMID: 36042334 No abstract available.
Abstract
Extensive ecosystem restoration is increasingly seen as being central to conserving biodiversity1 and stabilizing the climate of the Earth2. Although ambitious national and global targets have been set, global priority areas that account for spatial variation in benefits and costs have yet to be identified. Here we develop and apply a multicriteria optimization approach that identifies priority areas for restoration across all terrestrial biomes, and estimates their benefits and costs. We find that restoring 15% of converted lands in priority areas could avoid 60% of expected extinctions while sequestering 299 gigatonnes of CO2-30% of the total CO2 increase in the atmosphere since the Industrial Revolution. The inclusion of several biomes is key to achieving multiple benefits. Cost effectiveness can increase up to 13-fold when spatial allocation is optimized using our multicriteria approach, which highlights the importance of spatial planning. Our results confirm the vast potential contributions of restoration to addressing global challenges, while underscoring the necessity of pursuing these goals synergistically.
Comment in
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Prioritizing where to restore Earth's ecosystems.Nature. 2020 Oct;586(7831):680-681. doi: 10.1038/d41586-020-02750-2. Nature. 2020. PMID: 33057186 No abstract available.
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Restoration prioritization must be informed by marginalized people.Nature. 2022 Jul;607(7918):E5-E6. doi: 10.1038/s41586-022-04733-x. Epub 2022 Jul 13. Nature. 2022. PMID: 35831596 No abstract available.
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The risks of overstating the climate benefits of ecosystem restoration.Nature. 2022 Sep;609(7926):E1-E3. doi: 10.1038/s41586-022-04881-0. Epub 2022 Sep 7. Nature. 2022. PMID: 36071204 No abstract available.
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- IPBES. The IPBES Assessment Report on Land Degradation and Restoration (IPBES Secretariat, 2018).
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