Integration of social data into restoration suitability modelling for oyster reefs

Stakeholder support is critical to the success of ecological restoration projects, and consultation with multiple user groups is increasingly a requirement of permitting agencies. Despite this, participatory mapping remains a “missing layer” in spatial planning of restoration projects. We used site...

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Main Authors: Alice H Howie, Simon E. Reeves, Chris L. Gillies, Melanie J. Bishop
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Ecological Indicators
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1470160X23016734
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author Alice H Howie
Simon E. Reeves
Chris L. Gillies
Melanie J. Bishop
author_facet Alice H Howie
Simon E. Reeves
Chris L. Gillies
Melanie J. Bishop
author_sort Alice H Howie
collection DOAJ
description Stakeholder support is critical to the success of ecological restoration projects, and consultation with multiple user groups is increasingly a requirement of permitting agencies. Despite this, participatory mapping remains a “missing layer” in spatial planning of restoration projects. We used site selection for oyster reef restoration in Sydney Harbour as a case study to assess how GIS-based habitat suitability modelling might be adapted to consider not only biophysical data and conflicting estuarine use, but also stakeholder support and engagement. Specifically, we compared the outcomes of suitability modelling that; (1) considered only biophysical parameters that influence habitat suitability for native oyster species; (2) included conflicting estuarine uses to negate social conflict, and habitat connectivity to promote ecological synergies; and (3) incorporated stakeholder perspectives through the integration of participatory mapping. Models that only applied biophysical parameters indicated 43–93% (depending on native oyster species) of Sydney Harbour would be more than moderately suitable for native oyster reef restoration. When conflicting estuarine uses and habitat connectivity were included, this value fell to 11% across native oysters. The inclusion of stakeholder perspectives further reduced suitability to 7%. Our study showed that selecting sites for ecological restoration based solely on biophysical suitability for the target species potentially overestimates the area suitable for restoration and therefore increases the probability of project failure, particularly in sites where stakeholders are not as supportive as anticipated. This study demonstrates how traditional habitat suitability modelling can be enhanced through the inclusion of additional data on human activities and stakeholder support. Importantly, it provides a template by which stakeholders can be engaged early in the restoration project planning process and inspire local communities to play a more active role in restoration activities.
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spelling doaj.art-ce409b1edc9442b6b849cda6cd7538732024-01-14T05:35:40ZengElsevierEcological Indicators1470-160X2024-01-01158111531Integration of social data into restoration suitability modelling for oyster reefsAlice H Howie0Simon E. Reeves1Chris L. Gillies2Melanie J. Bishop3School of Natural Sciences, Macquarie University, Sydney, New South Wales, Australia; The Nature Conservancy Australia, Carlton, Victoria, Australia; Corresponding author.The Nature Conservancy Australia, Carlton, Victoria, Australia; National Centre for Coasts and Climate, University of Melbourne, Victoria, AustraliaTropWATER (Centre for Tropical Water and Aquatic Ecosystem Research), James Cook University, Townsville, Queensland, AustraliaSchool of Natural Sciences, Macquarie University, Sydney, New South Wales, AustraliaStakeholder support is critical to the success of ecological restoration projects, and consultation with multiple user groups is increasingly a requirement of permitting agencies. Despite this, participatory mapping remains a “missing layer” in spatial planning of restoration projects. We used site selection for oyster reef restoration in Sydney Harbour as a case study to assess how GIS-based habitat suitability modelling might be adapted to consider not only biophysical data and conflicting estuarine use, but also stakeholder support and engagement. Specifically, we compared the outcomes of suitability modelling that; (1) considered only biophysical parameters that influence habitat suitability for native oyster species; (2) included conflicting estuarine uses to negate social conflict, and habitat connectivity to promote ecological synergies; and (3) incorporated stakeholder perspectives through the integration of participatory mapping. Models that only applied biophysical parameters indicated 43–93% (depending on native oyster species) of Sydney Harbour would be more than moderately suitable for native oyster reef restoration. When conflicting estuarine uses and habitat connectivity were included, this value fell to 11% across native oysters. The inclusion of stakeholder perspectives further reduced suitability to 7%. Our study showed that selecting sites for ecological restoration based solely on biophysical suitability for the target species potentially overestimates the area suitable for restoration and therefore increases the probability of project failure, particularly in sites where stakeholders are not as supportive as anticipated. This study demonstrates how traditional habitat suitability modelling can be enhanced through the inclusion of additional data on human activities and stakeholder support. Importantly, it provides a template by which stakeholders can be engaged early in the restoration project planning process and inspire local communities to play a more active role in restoration activities.http://www.sciencedirect.com/science/article/pii/S1470160X23016734Community engagementStakeholderParticipatory mappingSite selectionGISShellfish
spellingShingle Alice H Howie
Simon E. Reeves
Chris L. Gillies
Melanie J. Bishop
Integration of social data into restoration suitability modelling for oyster reefs
Ecological Indicators
Community engagement
Stakeholder
Participatory mapping
Site selection
GIS
Shellfish
title Integration of social data into restoration suitability modelling for oyster reefs
title_full Integration of social data into restoration suitability modelling for oyster reefs
title_fullStr Integration of social data into restoration suitability modelling for oyster reefs
title_full_unstemmed Integration of social data into restoration suitability modelling for oyster reefs
title_short Integration of social data into restoration suitability modelling for oyster reefs
title_sort integration of social data into restoration suitability modelling for oyster reefs
topic Community engagement
Stakeholder
Participatory mapping
Site selection
GIS
Shellfish
url http://www.sciencedirect.com/science/article/pii/S1470160X23016734
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