Designing and evaluating alternative livelihoods for shark conservation: a case study on thresher sharks in Alor Island, Indonesia

The pelagic thresher shark Alopias pelagicus is an Evolutionarily Distinct and Globally Endangered species primarily threatened by overfishing. Indonesia is the world's largest shark fishing nation, and in Alor Island, thresher sharks have been a primary target for small-scale fishing communiti...

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Main Authors: Rafid A. Shidqi, Dewi R. Sari, Jeheskiel Alopen, Yodhikson M. Bang, Igo Arianto, Primiaty N. S. Kopong, Vivekananda Gitandjali TD, Etoile Smulders, Hollie Booth
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Language:English
Published: Cambridge University Press
Series:Oryx
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Online Access:https://www.cambridge.org/core/product/identifier/S0030605324001376/type/journal_article
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author Rafid A. Shidqi
Dewi R. Sari
Jeheskiel Alopen
Yodhikson M. Bang
Igo Arianto
Primiaty N. S. Kopong
Vivekananda Gitandjali TD
Etoile Smulders
Hollie Booth
author_facet Rafid A. Shidqi
Dewi R. Sari
Jeheskiel Alopen
Yodhikson M. Bang
Igo Arianto
Primiaty N. S. Kopong
Vivekananda Gitandjali TD
Etoile Smulders
Hollie Booth
author_sort Rafid A. Shidqi
collection DOAJ
description The pelagic thresher shark Alopias pelagicus is an Evolutionarily Distinct and Globally Endangered species primarily threatened by overfishing. Indonesia is the world's largest shark fishing nation, and in Alor Island, thresher sharks have been a primary target for small-scale fishing communities for decades, sustaining subsistence livelihoods and serving as a protein source. With thresher shark populations continuously declining, there is a need for conservation measures to reduce shark mortality from fishing, while also securing the well-being of coastal communities. This study presents results and lessons learnt from a multi-faceted effort to reduce communities’ dependence on this Endangered shark species through a livelihood-based intervention complemented by collaborative species management and community outreach. Using a theory-based and statistical research design, we describe the approach taken in our intervention and its conservation outcomes. Total thresher shark catches were 91% lower among fishers who participated in our intervention compared to non-participants. Participating fishers also experienced increases in their income, in some cases by up to 525% relative to the income before the intervention. Occasional violations and challenges in the form of socio-political conflicts also occurred, yet these incidents acted as catalysts for regulatory change and reinforced stakeholder collaboration. This suggests overall positive outcomes and the potential for continued social change in shark conservation in the region over the long term. Our findings outline some generalizable lessons learnt for designing and implementing bottom-up livelihood-based interventions in other contexts.
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spelling doaj-art-0e6add1b5a9c4b88948d5c879376d2e92025-02-11T05:31:53ZengCambridge University PressOryx0030-60531365-300811210.1017/S0030605324001376Designing and evaluating alternative livelihoods for shark conservation: a case study on thresher sharks in Alor Island, IndonesiaRafid A. Shidqi0https://orcid.org/0000-0003-1368-8871Dewi R. Sari1https://orcid.org/0000-0001-9889-2470Jeheskiel Alopen2Yodhikson M. Bang3Igo Arianto4Primiaty N. S. Kopong5https://orcid.org/0009-0003-0648-8350Vivekananda Gitandjali TD6Etoile Smulders7Hollie Booth8https://orcid.org/0000-0003-4339-820XNicholas School of The Environment, Duke University, Durham, North Carolina, USA Thresher Shark Indonesia, Kalabahi, IndonesiaThresher Shark Indonesia, Kalabahi, IndonesiaThresher Shark Indonesia, Kalabahi, IndonesiaThresher Shark Indonesia, Kalabahi, IndonesiaThresher Shark Indonesia, Kalabahi, IndonesiaThresher Shark Indonesia, Kalabahi, Indonesia Sekolah Tinggi Pastoral Atma Reksa, Ende, IndonesiaThresher Shark Indonesia, Kalabahi, IndonesiaThresher Shark Indonesia, Kalabahi, IndonesiaDepartment of Biology, University of Oxford, Oxford, UKThe pelagic thresher shark Alopias pelagicus is an Evolutionarily Distinct and Globally Endangered species primarily threatened by overfishing. Indonesia is the world's largest shark fishing nation, and in Alor Island, thresher sharks have been a primary target for small-scale fishing communities for decades, sustaining subsistence livelihoods and serving as a protein source. With thresher shark populations continuously declining, there is a need for conservation measures to reduce shark mortality from fishing, while also securing the well-being of coastal communities. This study presents results and lessons learnt from a multi-faceted effort to reduce communities’ dependence on this Endangered shark species through a livelihood-based intervention complemented by collaborative species management and community outreach. Using a theory-based and statistical research design, we describe the approach taken in our intervention and its conservation outcomes. Total thresher shark catches were 91% lower among fishers who participated in our intervention compared to non-participants. Participating fishers also experienced increases in their income, in some cases by up to 525% relative to the income before the intervention. Occasional violations and challenges in the form of socio-political conflicts also occurred, yet these incidents acted as catalysts for regulatory change and reinforced stakeholder collaboration. This suggests overall positive outcomes and the potential for continued social change in shark conservation in the region over the long term. Our findings outline some generalizable lessons learnt for designing and implementing bottom-up livelihood-based interventions in other contexts.https://www.cambridge.org/core/product/identifier/S0030605324001376/type/journal_articleAlopias pelagicusalternative livelihoodscommunity-based conservationconservation planningelasmobranchevidence-based conservationhuman dimensionspelagic thresher shark
spellingShingle Rafid A. Shidqi
Dewi R. Sari
Jeheskiel Alopen
Yodhikson M. Bang
Igo Arianto
Primiaty N. S. Kopong
Vivekananda Gitandjali TD
Etoile Smulders
Hollie Booth
Designing and evaluating alternative livelihoods for shark conservation: a case study on thresher sharks in Alor Island, Indonesia
Oryx
Alopias pelagicus
alternative livelihoods
community-based conservation
conservation planning
elasmobranch
evidence-based conservation
human dimensions
pelagic thresher shark
title Designing and evaluating alternative livelihoods for shark conservation: a case study on thresher sharks in Alor Island, Indonesia
title_full Designing and evaluating alternative livelihoods for shark conservation: a case study on thresher sharks in Alor Island, Indonesia
title_fullStr Designing and evaluating alternative livelihoods for shark conservation: a case study on thresher sharks in Alor Island, Indonesia
title_full_unstemmed Designing and evaluating alternative livelihoods for shark conservation: a case study on thresher sharks in Alor Island, Indonesia
title_short Designing and evaluating alternative livelihoods for shark conservation: a case study on thresher sharks in Alor Island, Indonesia
title_sort designing and evaluating alternative livelihoods for shark conservation a case study on thresher sharks in alor island indonesia
topic Alopias pelagicus
alternative livelihoods
community-based conservation
conservation planning
elasmobranch
evidence-based conservation
human dimensions
pelagic thresher shark
url https://www.cambridge.org/core/product/identifier/S0030605324001376/type/journal_article
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