Conservation planning for people and nature in a Chilean biodiversity hotspot

Abstract The Mediterranean‐type climate region of Chile is a globally unique biodiversity hotspot but its protected area system does not adequately represent the biological diversity, nor does it provide equitable access to people. We explored options to expand the protected area system to cost‐effe...

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Main Authors: Maria Jose Martinez‐Harms, Kerrie A. Wilson, Micheli D. P. Costa, Hugh P. Possingham, Stefan Gelcich, Alienor Chauvenet, Patricio Pliscoff, Pablo A. Marquet, Brett A. Bryan
Format: Article
Language:English
Published: Wiley 2021-06-01
Series:People and Nature
Subjects:
Online Access:https://doi.org/10.1002/pan3.10200
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author Maria Jose Martinez‐Harms
Kerrie A. Wilson
Micheli D. P. Costa
Hugh P. Possingham
Stefan Gelcich
Alienor Chauvenet
Patricio Pliscoff
Pablo A. Marquet
Brett A. Bryan
author_facet Maria Jose Martinez‐Harms
Kerrie A. Wilson
Micheli D. P. Costa
Hugh P. Possingham
Stefan Gelcich
Alienor Chauvenet
Patricio Pliscoff
Pablo A. Marquet
Brett A. Bryan
author_sort Maria Jose Martinez‐Harms
collection DOAJ
description Abstract The Mediterranean‐type climate region of Chile is a globally unique biodiversity hotspot but its protected area system does not adequately represent the biological diversity, nor does it provide equitable access to people. We explored options to expand the protected area system to cost‐effectively improve the conservation of forest ecosystem types while simultaneously enhancing social accessibility to protected areas. Social accessibility is defined as the access of municipalities to cultural ecosystem services provided by protected areas which depends on distance to highly demanded protected areas and income of the municipalities. Using systematic conservation planning methods, we identified priority areas for extending the existing protected area system that: (a) minimise land acquisition cost, (b) maximise social accessibility and (c) optimise for both cost and accessibility. The results show that it is possible to improve social accessibility while simultaneously minimising land cost. Considering cost alone, the protected area system could be expanded to improve biodiversity conservation by 86% at the cost of $47 million USD, which would also increase the accessibility of protected areas by 12%. Accessibility can be increased by a further 18% by jointly considering cost and accessibility without compromising the cost or biodiversity performance. New private conservation policy developed in Chile could help offset the costs of conservation through novel public–private partnerships. Our results can provide specific guidance to policymakers to strategically identify new locations for protected areas which cost‐effectively improve biodiversity conservation, while at the same time reducing inequality in social accessibility. The consideration of social access in reserve design could increase the success of protected areas as a conservation tool by bringing people closer to nature. A free Plain Language Summary can be found within the Supporting Information of this article.
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spelling doaj.art-944fec0659d9466aa994dbe52655f0bc2022-12-21T18:51:26ZengWileyPeople and Nature2575-83142021-06-013368669910.1002/pan3.10200Conservation planning for people and nature in a Chilean biodiversity hotspotMaria Jose Martinez‐Harms0Kerrie A. Wilson1Micheli D. P. Costa2Hugh P. Possingham3Stefan Gelcich4Alienor Chauvenet5Patricio Pliscoff6Pablo A. Marquet7Brett A. Bryan8Center for Applied Ecology and Sustainability (CAPES) Pontificia Universidad Catolica de Chile Santiago ChileInstitute for Future Environments Queensland University of Technology Brisbane Qld AustraliaSchool of Biological Sciences The University of Queensland Brisbane Qld AustraliaSchool of Biological Sciences The University of Queensland Brisbane Qld AustraliaCenter for Applied Ecology and Sustainability (CAPES) Pontificia Universidad Catolica de Chile Santiago ChileEnvironmental Futures Research Institute School of Environment and Science Griffith University Southport Qld AustraliaCenter for Applied Ecology and Sustainability (CAPES) Pontificia Universidad Catolica de Chile Santiago ChileCentre for Integrative Ecology School of Life and Environmental Sciences Deakin University Burwood Vic. AustraliaCentre for Integrative Ecology School of Life and Environmental Sciences Deakin University Burwood Vic. AustraliaAbstract The Mediterranean‐type climate region of Chile is a globally unique biodiversity hotspot but its protected area system does not adequately represent the biological diversity, nor does it provide equitable access to people. We explored options to expand the protected area system to cost‐effectively improve the conservation of forest ecosystem types while simultaneously enhancing social accessibility to protected areas. Social accessibility is defined as the access of municipalities to cultural ecosystem services provided by protected areas which depends on distance to highly demanded protected areas and income of the municipalities. Using systematic conservation planning methods, we identified priority areas for extending the existing protected area system that: (a) minimise land acquisition cost, (b) maximise social accessibility and (c) optimise for both cost and accessibility. The results show that it is possible to improve social accessibility while simultaneously minimising land cost. Considering cost alone, the protected area system could be expanded to improve biodiversity conservation by 86% at the cost of $47 million USD, which would also increase the accessibility of protected areas by 12%. Accessibility can be increased by a further 18% by jointly considering cost and accessibility without compromising the cost or biodiversity performance. New private conservation policy developed in Chile could help offset the costs of conservation through novel public–private partnerships. Our results can provide specific guidance to policymakers to strategically identify new locations for protected areas which cost‐effectively improve biodiversity conservation, while at the same time reducing inequality in social accessibility. The consideration of social access in reserve design could increase the success of protected areas as a conservation tool by bringing people closer to nature. A free Plain Language Summary can be found within the Supporting Information of this article.https://doi.org/10.1002/pan3.10200biodiversityconservation planningcost‐effectiveinequalityprotected areasscenarios
spellingShingle Maria Jose Martinez‐Harms
Kerrie A. Wilson
Micheli D. P. Costa
Hugh P. Possingham
Stefan Gelcich
Alienor Chauvenet
Patricio Pliscoff
Pablo A. Marquet
Brett A. Bryan
Conservation planning for people and nature in a Chilean biodiversity hotspot
People and Nature
biodiversity
conservation planning
cost‐effective
inequality
protected areas
scenarios
title Conservation planning for people and nature in a Chilean biodiversity hotspot
title_full Conservation planning for people and nature in a Chilean biodiversity hotspot
title_fullStr Conservation planning for people and nature in a Chilean biodiversity hotspot
title_full_unstemmed Conservation planning for people and nature in a Chilean biodiversity hotspot
title_short Conservation planning for people and nature in a Chilean biodiversity hotspot
title_sort conservation planning for people and nature in a chilean biodiversity hotspot
topic biodiversity
conservation planning
cost‐effective
inequality
protected areas
scenarios
url https://doi.org/10.1002/pan3.10200
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