Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)

Autores
Ernst, Billy; Manríquez, Pablo; Orensanz, Jose Maria; Roa, Rubén; Chamorro, Julio; Parada, Carolina
Año de publicación
2010
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
A small-scale rock lobster [Jasus frontalis (Milne-Edwards, 1837)] fishery has operated for decades in the Juan Fernández Archipelago (Chile) under a traditional territorial tenure system that has put an effective cap on the size of the fishing force. Research on this fishery started in the mid 1960s, but time series of basic indicators other than annual landings have not been collected on a regular basis. Scientific input to the central administration has consisted of sporadic monitoring and assessments, the latter consisting of equilibrium models supporting totalallowable-catch recommendations, but introduction of such a system in the tightly structured but informal management system could have undesirable effects for both the social and biological sectors of the fishery. Seeing the need for improved advice, the local fishermen’s organization (“syndicate”) acted to develop its own spatially explicit indicators of stock status and fishery performance, which could be made available to the fisheries authority and used in fostering strategies compatible with the informal but effective management system. A collaborative effort between the syndicate and independent scientists led to the design and implementation of a cost-effective logbook-sampling program. Under this bottom-up arrangement data are shared voluntarily by individual fishermen and compiled with assistance from the syndicate. The spatially explicit information collected is used to compute and standardize a robust and precise index of relative abundance. This case is discussed in the context of the “barefoot ecologist” model for the provision of scientific support to the management of small-scale fisheries.
Fil: Ernst, Billy. Universidad de Concepción; Chile
Fil: Manríquez, Pablo. Universidad de Concepción; Chile
Fil: Orensanz, Jose Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; Argentina
Fil: Roa, Rubén. Universidad de Concepción; Chile
Fil: Chamorro, Julio. Universidad de Concepción; Chile
Fil: Parada, Carolina. Universidad de Concepción; Chile
Materia
FISHERIES
LOBSTER
TENURE
JUAN FERNANDEZ
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/94791

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spelling Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)Ernst, BillyManríquez, PabloOrensanz, Jose MariaRoa, RubénChamorro, JulioParada, CarolinaFISHERIESLOBSTERTENUREJUAN FERNANDEZhttps://purl.org/becyt/ford/4.1https://purl.org/becyt/ford/4A small-scale rock lobster [Jasus frontalis (Milne-Edwards, 1837)] fishery has operated for decades in the Juan Fernández Archipelago (Chile) under a traditional territorial tenure system that has put an effective cap on the size of the fishing force. Research on this fishery started in the mid 1960s, but time series of basic indicators other than annual landings have not been collected on a regular basis. Scientific input to the central administration has consisted of sporadic monitoring and assessments, the latter consisting of equilibrium models supporting totalallowable-catch recommendations, but introduction of such a system in the tightly structured but informal management system could have undesirable effects for both the social and biological sectors of the fishery. Seeing the need for improved advice, the local fishermen’s organization (“syndicate”) acted to develop its own spatially explicit indicators of stock status and fishery performance, which could be made available to the fisheries authority and used in fostering strategies compatible with the informal but effective management system. A collaborative effort between the syndicate and independent scientists led to the design and implementation of a cost-effective logbook-sampling program. Under this bottom-up arrangement data are shared voluntarily by individual fishermen and compiled with assistance from the syndicate. The spatially explicit information collected is used to compute and standardize a robust and precise index of relative abundance. This case is discussed in the context of the “barefoot ecologist” model for the provision of scientific support to the management of small-scale fisheries.Fil: Ernst, Billy. Universidad de Concepción; ChileFil: Manríquez, Pablo. Universidad de Concepción; ChileFil: Orensanz, Jose Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; ArgentinaFil: Roa, Rubén. Universidad de Concepción; ChileFil: Chamorro, Julio. Universidad de Concepción; ChileFil: Parada, Carolina. Universidad de Concepción; ChileRosenstiel School of Marine and Atmospheric Science2010-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/94791Ernst, Billy; Manríquez, Pablo; Orensanz, Jose Maria; Roa, Rubén; Chamorro, Julio; et al.; Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile); Rosenstiel School of Marine and Atmospheric Science; Bulletin of Marine Science; 86; 2; 7-2010; 315-3380007-4977CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.ingentaconnect.com/content/umrsmas/bullmar/2010/00000086/00000002/art00012info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:40:51Zoai:ri.conicet.gov.ar:11336/94791instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 14:40:51.451CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)
title Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)
spellingShingle Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)
Ernst, Billy
FISHERIES
LOBSTER
TENURE
JUAN FERNANDEZ
title_short Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)
title_full Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)
title_fullStr Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)
title_full_unstemmed Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)
title_sort Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile)
dc.creator.none.fl_str_mv Ernst, Billy
Manríquez, Pablo
Orensanz, Jose Maria
Roa, Rubén
Chamorro, Julio
Parada, Carolina
author Ernst, Billy
author_facet Ernst, Billy
Manríquez, Pablo
Orensanz, Jose Maria
Roa, Rubén
Chamorro, Julio
Parada, Carolina
author_role author
author2 Manríquez, Pablo
Orensanz, Jose Maria
Roa, Rubén
Chamorro, Julio
Parada, Carolina
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv FISHERIES
LOBSTER
TENURE
JUAN FERNANDEZ
topic FISHERIES
LOBSTER
TENURE
JUAN FERNANDEZ
purl_subject.fl_str_mv https://purl.org/becyt/ford/4.1
https://purl.org/becyt/ford/4
dc.description.none.fl_txt_mv A small-scale rock lobster [Jasus frontalis (Milne-Edwards, 1837)] fishery has operated for decades in the Juan Fernández Archipelago (Chile) under a traditional territorial tenure system that has put an effective cap on the size of the fishing force. Research on this fishery started in the mid 1960s, but time series of basic indicators other than annual landings have not been collected on a regular basis. Scientific input to the central administration has consisted of sporadic monitoring and assessments, the latter consisting of equilibrium models supporting totalallowable-catch recommendations, but introduction of such a system in the tightly structured but informal management system could have undesirable effects for both the social and biological sectors of the fishery. Seeing the need for improved advice, the local fishermen’s organization (“syndicate”) acted to develop its own spatially explicit indicators of stock status and fishery performance, which could be made available to the fisheries authority and used in fostering strategies compatible with the informal but effective management system. A collaborative effort between the syndicate and independent scientists led to the design and implementation of a cost-effective logbook-sampling program. Under this bottom-up arrangement data are shared voluntarily by individual fishermen and compiled with assistance from the syndicate. The spatially explicit information collected is used to compute and standardize a robust and precise index of relative abundance. This case is discussed in the context of the “barefoot ecologist” model for the provision of scientific support to the management of small-scale fisheries.
Fil: Ernst, Billy. Universidad de Concepción; Chile
Fil: Manríquez, Pablo. Universidad de Concepción; Chile
Fil: Orensanz, Jose Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; Argentina
Fil: Roa, Rubén. Universidad de Concepción; Chile
Fil: Chamorro, Julio. Universidad de Concepción; Chile
Fil: Parada, Carolina. Universidad de Concepción; Chile
description A small-scale rock lobster [Jasus frontalis (Milne-Edwards, 1837)] fishery has operated for decades in the Juan Fernández Archipelago (Chile) under a traditional territorial tenure system that has put an effective cap on the size of the fishing force. Research on this fishery started in the mid 1960s, but time series of basic indicators other than annual landings have not been collected on a regular basis. Scientific input to the central administration has consisted of sporadic monitoring and assessments, the latter consisting of equilibrium models supporting totalallowable-catch recommendations, but introduction of such a system in the tightly structured but informal management system could have undesirable effects for both the social and biological sectors of the fishery. Seeing the need for improved advice, the local fishermen’s organization (“syndicate”) acted to develop its own spatially explicit indicators of stock status and fishery performance, which could be made available to the fisheries authority and used in fostering strategies compatible with the informal but effective management system. A collaborative effort between the syndicate and independent scientists led to the design and implementation of a cost-effective logbook-sampling program. Under this bottom-up arrangement data are shared voluntarily by individual fishermen and compiled with assistance from the syndicate. The spatially explicit information collected is used to compute and standardize a robust and precise index of relative abundance. This case is discussed in the context of the “barefoot ecologist” model for the provision of scientific support to the management of small-scale fisheries.
publishDate 2010
dc.date.none.fl_str_mv 2010-07
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/94791
Ernst, Billy; Manríquez, Pablo; Orensanz, Jose Maria; Roa, Rubén; Chamorro, Julio; et al.; Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile); Rosenstiel School of Marine and Atmospheric Science; Bulletin of Marine Science; 86; 2; 7-2010; 315-338
0007-4977
CONICET Digital
CONICET
url http://hdl.handle.net/11336/94791
identifier_str_mv Ernst, Billy; Manríquez, Pablo; Orensanz, Jose Maria; Roa, Rubén; Chamorro, Julio; et al.; Strengthening of a traditional territorial tenure system through protagonism in monitoring activities by lobster fishermen from Juan Fernández Islands (Chile); Rosenstiel School of Marine and Atmospheric Science; Bulletin of Marine Science; 86; 2; 7-2010; 315-338
0007-4977
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://www.ingentaconnect.com/content/umrsmas/bullmar/2010/00000086/00000002/art00012
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv Rosenstiel School of Marine and Atmospheric Science
publisher.none.fl_str_mv Rosenstiel School of Marine and Atmospheric Science
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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