dc.creatorSanabria Fernandez, José A.
dc.creatorAlday, Josu G.
dc.creatorLazzari, Natali
dc.creatorRiera, Rodrigo
dc.creatorBecerro, Mikel A.
dc.date2020-06-18T17:15:57Z
dc.date2020-06-18T17:15:57Z
dc.date2019-06
dc.date.accessioned2022-10-18T12:07:23Z
dc.date.available2022-10-18T12:07:23Z
dc.identifierMarine Pollution Bulletin, Volume 143, June 2019, Pages: 24-32
dc.identifierhttp://repositoriodigital.ucsc.cl/handle/25022009/1910
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/4441544
dc.descriptionArtículo de investigación
dc.descriptionMarine protected areas (MPAs) provide multiple conservation benefits, thus raising the question of how good and consistent they are at their roles. Here, we quantified three components, namely, diversity, biomass, and other relevant variables, in numerous protected and unprotected areas across four marine ecoregions in south-western Europe. We created a “global conservation status index” (CSIglobal) as the sum of CSIdiversity, CSIbiomass, and CSIrelevant. We then tested whether CSI and its three components varied as a function of protection and marine ecoregion. MPA efficiency, defined as the effect size of protection on CSIglobal, was unreliable and varied with geography. CSIbiomass and CSIrelevant contributed to the unreliability of MPA efficiency, while CSIdiversity was reliable. CSIbiomass showed the major efficiency in protected areas (60%). Biomass of threatened species was the single largest variable that contributed to MPA efficiency. Our easy-to-use approach can identify high- and low-efficient MPAs and help to clarify their actual roles.
dc.languageen
dc.publisherMarine Pollution Bulletin
dc.sourcehttps://doi.org/10.1016/j.marpolbul.2019.04.015
dc.subjectMPA efficiency
dc.subjectHigher carnivores
dc.subjectIUCN Red List
dc.subjectProtection benefits
dc.subjectThreatened species
dc.subjectVulnerability
dc.titleMarine protected areas are more effective but less reliable in protecting fish biomass than fish diversity
dc.typeArtículos de revistas


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