Abstract
Finite land is under pressure to provide food, timber, human infrastructure, climate change mitigation, and wildlife habitat. Given the inherent trade-offs associated with land-use choices, there is a need to assess how alternative land-use trajectories will impact the delivery of these benefits. Here, we develop nine exploratory, climate change mitigation-driven land-use scenarios for the UK. The scenario that maximized deployment of nature-based solutions reduced greenhouse gas (CO2e) emissions from the land sector by >100% by 2050 but resulted in a 21% decline in food production. All mitigation scenarios delivered aggregate increases in habitat availability for 109 bird species (including 61 species of conservation concern), although farmland-associated species lost habitat. Our study reiterates the potential of nature-based solutions to address global climate and biodiversity challenges but also highlights risks to farmland wildlife and the importance of food system reform to mitigate potential reductions in primary food production.
Original language | English |
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Pages (from-to) | 1350-1374 |
Number of pages | 25 |
Journal | One Earth |
Volume | 6 |
Issue number | 10 |
Early online date | 20 Oct 2023 |
DOIs | |
Publication status | Published - 20 Oct 2023 |
Bibliographical note
Funding Information:This study was funded by the Royal Society for the Protection of Birds (RSPB) and Natural England (project code ECM 58632). The Breeding Bird Survey is a Partnership between the BTO, RSPB, and Joint Nature Conservation Committee (on behalf of Natural Resources Wales, Natural England, Council for Nature Conservation and Countryside, and NatureScot) and relies on volunteer surveyors. Simon Gillings provided tetrad-level predictions of relative abundance for wading birds. We are grateful to members of the RSPB steering group, who contributed to the development of our scenarios, and Profs. Tim Benton and Andrew Balmford who commented on an earlier version of this manuscript. Conceptualization, T.F. R.B.B. T.B.-L. G.M.B. W.J.P. and R.H.F.; methodology, T.F. T.B.-L. J.P.C. D.M. P.S. and R.H.F.; software, T.F.; formal analysis, T.F.; resources, D.M.; data curation, T.F.; writing – original draft, T.F.; writing – review & editing, R.B.B. T.B.-L. G.M.B. J.P.C. D.M. P.S. W.J.P. and R.H.F.; visualization, T.F.; supervision, W.J.P. The authors declare no competing interests.
Publisher Copyright:
© 2023 The Authors
Data Availability Statement
Where permitted by external licensing agreements, all data will be shared by the lead contact upon request after publication (Table S3 lists the availability of all third-party data sources). Original code, in addition to summary results, have been deposited in a Zenodo repository (Zenodo: https://doi.org/10.5281/zenodo.8269104).Keywords
- agriculture
- biodiversity conservation
- birds
- climate change mitigation
- forestry
- land use
- nature-based solutions
- spatially-explicit scenarios