Using expert knowledge to propose recreational marine reef‐fish management measures in Chile

Abstract Marine recreational fisheries often lack necessary information to perform assessments and develop sustainable management strategies. In Chile, although reef‐fish fisheries have been signaled as overexploited, there are still no commercial or recreational regulations regarding bans, catch li...

Full description

Bibliographic Details
Main Authors: Rodrigo A. Estévez, Natalio Godoy, Miguel Araya, Cristian Azocar, Christian de laBarra, Francisca Bardi, Francisco Fernández‐Urzúa, Marcelo García, Luciano Hiriart‐Bertrand, Serena Lomonico, Marianela Medina, Javier Naretto, F. Patricio Ojeda, Germán Pequeño, Francisco Ponce, José Pulgar, Alejandro Pérez‐Matus, Javier Rivera, Andrés Smith, Jorge Toro Da Ponte, Felipe Torres‐Cañete, Julio A. Vásquez, Stefan Gelcich
Format: Article
Language:English
Published: Wiley 2024-02-01
Series:Conservation Science and Practice
Subjects:
Online Access:https://doi.org/10.1111/csp2.13057
_version_ 1797292589806780416
author Rodrigo A. Estévez
Natalio Godoy
Miguel Araya
Cristian Azocar
Christian de laBarra
Francisca Bardi
Francisco Fernández‐Urzúa
Marcelo García
Luciano Hiriart‐Bertrand
Serena Lomonico
Marianela Medina
Javier Naretto
F. Patricio Ojeda
Germán Pequeño
Francisco Ponce
José Pulgar
Alejandro Pérez‐Matus
Javier Rivera
Andrés Smith
Jorge Toro Da Ponte
Felipe Torres‐Cañete
Julio A. Vásquez
Stefan Gelcich
author_facet Rodrigo A. Estévez
Natalio Godoy
Miguel Araya
Cristian Azocar
Christian de laBarra
Francisca Bardi
Francisco Fernández‐Urzúa
Marcelo García
Luciano Hiriart‐Bertrand
Serena Lomonico
Marianela Medina
Javier Naretto
F. Patricio Ojeda
Germán Pequeño
Francisco Ponce
José Pulgar
Alejandro Pérez‐Matus
Javier Rivera
Andrés Smith
Jorge Toro Da Ponte
Felipe Torres‐Cañete
Julio A. Vásquez
Stefan Gelcich
author_sort Rodrigo A. Estévez
collection DOAJ
description Abstract Marine recreational fisheries often lack necessary information to perform assessments and develop sustainable management strategies. In Chile, although reef‐fish fisheries have been signaled as overexploited, there are still no commercial or recreational regulations regarding bans, catch limits, or size limits. We implemented an expert elicitation protocol to propose management measures to regulate recreational reef‐fish harvests of 17 reef‐fish species. Sixteen experts estimated minimum legal sizes, temporal closures, and maximum number of individuals harvested per person per trip (known as “bag limits”). Experts also prioritized management measures for each of 17 reef‐fish species. Maximum number of individuals harvested per person per trip varied between 1 and 7. In addition, permanent bans were recommended for some species, such as acha (Medialuna ancietae), pejeperro (Semicossyphus darwini), and San Pedro (Oplegnathus insignis). We concluded that information gathered through expert elicitation can play a key role to inform data‐poor recreational fishery management. Expert elicitation protocols that include iterative process, based on individual estimates and an open expert discussion phase, provide the necessary enabling environment to identify a variety of management measures. While future challenges include the development of mechanisms to promote acceptability and compliance for recreational fisheries management, the approach presented here is important to initiate much needed discussions.
first_indexed 2024-03-07T19:58:39Z
format Article
id doaj.art-043518c0c364432d9599800c345ec267
institution Directory Open Access Journal
issn 2578-4854
language English
last_indexed 2024-03-07T19:58:39Z
publishDate 2024-02-01
publisher Wiley
record_format Article
series Conservation Science and Practice
spelling doaj.art-043518c0c364432d9599800c345ec2672024-02-28T11:35:40ZengWileyConservation Science and Practice2578-48542024-02-0162n/an/a10.1111/csp2.13057Using expert knowledge to propose recreational marine reef‐fish management measures in ChileRodrigo A. Estévez0Natalio Godoy1Miguel Araya2Cristian Azocar3Christian de laBarra4Francisca Bardi5Francisco Fernández‐Urzúa6Marcelo García7Luciano Hiriart‐Bertrand8Serena Lomonico9Marianela Medina10Javier Naretto11F. Patricio Ojeda12Germán Pequeño13Francisco Ponce14José Pulgar15Alejandro Pérez‐Matus16Javier Rivera17Andrés Smith18Jorge Toro Da Ponte19Felipe Torres‐Cañete20Julio A. Vásquez21Stefan Gelcich22Centro de Investigación e Innovación para el Cambio Climático, Facultad de Ciencias Universidad Santo Tomás Santiago ChileThe Nature Conservancy Santiago ChileFacultad de Recursos Naturales Renovables Universidad Arturo Prat Iquique ChileFacultad de Recursos Naturales Renovables Universidad Arturo Prat Iquique ChileFundación Rompientes ChileThe Nature Conservancy Santiago ChileServicio Nacional de Pesca y Acuicultura Valparaíso ChileSubsecretaría de Pesca y Acuicultura Valparaíso ChileCosta Humboldt Frutillar ChileThe Nature Conservancy Monterey California USAFacultad de Recursos Naturales Renovables Universidad Arturo Prat Iquique ChileCosta Humboldt Frutillar ChileFacultad de Ciencias Biológicas Pontificia Universidad Católica de Chile Santiago ChileInstituto de Ciencias Marinas y Limnológicas Universidad Austral de Chile Valdivia ChileIndependent consultant Santiago ChileDepartamento de Ecología and Biodiversidad Universidad Andres Bello Santiago ChileSubtidal Ecology Laboratory, Estación Costera de Investigaciones Marinas, Departamento de Ecología, Facultad de Ciencias Biológicas Pontificia Universidad Católica de Chile Santiago ChileSubsecretaría de Pesca y Acuicultura Valparaíso ChileInstituto Milenio en Socio‐Ecología Costera Santiago ChileM&T Consultores Santiago ChileThe Nature Conservancy Santiago ChileInstituto Milenio en Socio‐Ecología Costera Santiago ChileInstituto Milenio en Socio‐Ecología Costera Santiago ChileAbstract Marine recreational fisheries often lack necessary information to perform assessments and develop sustainable management strategies. In Chile, although reef‐fish fisheries have been signaled as overexploited, there are still no commercial or recreational regulations regarding bans, catch limits, or size limits. We implemented an expert elicitation protocol to propose management measures to regulate recreational reef‐fish harvests of 17 reef‐fish species. Sixteen experts estimated minimum legal sizes, temporal closures, and maximum number of individuals harvested per person per trip (known as “bag limits”). Experts also prioritized management measures for each of 17 reef‐fish species. Maximum number of individuals harvested per person per trip varied between 1 and 7. In addition, permanent bans were recommended for some species, such as acha (Medialuna ancietae), pejeperro (Semicossyphus darwini), and San Pedro (Oplegnathus insignis). We concluded that information gathered through expert elicitation can play a key role to inform data‐poor recreational fishery management. Expert elicitation protocols that include iterative process, based on individual estimates and an open expert discussion phase, provide the necessary enabling environment to identify a variety of management measures. While future challenges include the development of mechanisms to promote acceptability and compliance for recreational fisheries management, the approach presented here is important to initiate much needed discussions.https://doi.org/10.1111/csp2.13057anglingbag limitsbansdata‐poor fisheriesIDEAmanagement reform
spellingShingle Rodrigo A. Estévez
Natalio Godoy
Miguel Araya
Cristian Azocar
Christian de laBarra
Francisca Bardi
Francisco Fernández‐Urzúa
Marcelo García
Luciano Hiriart‐Bertrand
Serena Lomonico
Marianela Medina
Javier Naretto
F. Patricio Ojeda
Germán Pequeño
Francisco Ponce
José Pulgar
Alejandro Pérez‐Matus
Javier Rivera
Andrés Smith
Jorge Toro Da Ponte
Felipe Torres‐Cañete
Julio A. Vásquez
Stefan Gelcich
Using expert knowledge to propose recreational marine reef‐fish management measures in Chile
Conservation Science and Practice
angling
bag limits
bans
data‐poor fisheries
IDEA
management reform
title Using expert knowledge to propose recreational marine reef‐fish management measures in Chile
title_full Using expert knowledge to propose recreational marine reef‐fish management measures in Chile
title_fullStr Using expert knowledge to propose recreational marine reef‐fish management measures in Chile
title_full_unstemmed Using expert knowledge to propose recreational marine reef‐fish management measures in Chile
title_short Using expert knowledge to propose recreational marine reef‐fish management measures in Chile
title_sort using expert knowledge to propose recreational marine reef fish management measures in chile
topic angling
bag limits
bans
data‐poor fisheries
IDEA
management reform
url https://doi.org/10.1111/csp2.13057
work_keys_str_mv AT rodrigoaestevez usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT nataliogodoy usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT miguelaraya usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT cristianazocar usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT christiandelabarra usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT franciscabardi usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT franciscofernandezurzua usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT marcelogarcia usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT lucianohiriartbertrand usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT serenalomonico usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT marianelamedina usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT javiernaretto usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT fpatricioojeda usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT germanpequeno usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT franciscoponce usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT josepulgar usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT alejandroperezmatus usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT javierrivera usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT andressmith usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT jorgetorodaponte usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT felipetorrescanete usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT julioavasquez usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile
AT stefangelcich usingexpertknowledgetoproposerecreationalmarinereeffishmanagementmeasuresinchile