Repository logo
 
Publication

Spatial genetic structure in the saddled sea bream (Oblada melanura [Linnaeus, 1758]) suggests multi-scaled patterns of connectivity between protected and unprotected areas in the Western Mediterranean Sea

dc.contributor.authorCalò, Antonio
dc.contributor.authorMuñoz, Irene
dc.contributor.authorPérez-Ruzafa, Ángel
dc.contributor.authorVergara-Chen, Carlos
dc.contributor.authorGarcía-Charton, José Antonio
dc.date.accessioned2018-01-25T10:00:00Z
dc.date.accessioned2018-01-30T16:39:39Z
dc.date.available2018-01-25T10:00:00Z
dc.date.available2018-01-30T16:39:39Z
dc.date.issued2016
dc.description.abstractMarine protected areas (MPAs) and networks of MPAs are advocated worldwide for the achievement of marine conservation objectives. Although the knowledge about population connectivity is considered fundamental for the optimal design of MPAs and networks, the amount of information available for the Mediterranean Sea is currently scarce. We investigated the genetic structure of the saddled sea bream ( Oblada melanura) and the level of genetic connectivity between protected and unprotected locations, using a set of 11 microsatellite loci. Spatial patterns of population differentiation were assessed locally (50-100 km) and regionally (500-1000 km), considering three MPAs of the Western Mediterranean Sea. All values of genetic differentiation between locations (Fst and Jost's D) were non-significant after Bonferroni correction, indicating that, at a relatively small spatial scale, protected locations were in general well connected with non-protected ones. On the other hand, at the regional scale, discriminant analysis of principal components revealed the presence of a subtle pattern of genetic heterogeneity that reflects the geography and the main oceanographic features (currents and barriers) of the study area. This genetic pattern could be a consequence of different processes acting at different spatial and temporal scales among which the presence of admixed populations, large population sizes and species dispersal capacity, could play a major role. These outcomes can have important implications for the conservation biology and fishery management of the saddled sea bream and provide useful information for genetic population studies of other coastal fishes in the Western Mediterranean Sea.pt_PT
dc.description.sponsorshipThis research was supported by the European project ‘InitialTraining Network for Monitoring Mediterranean Marine ProtectedAreas’ (MMMPA: FP7-PEOPLE-2011-ITN) [grant number 290056].Irene Mu˜noz was supported by Fundación Séneca (Murcia, Spain)through the Post-doctoral fellowship 19149/PD/13-N and CarlosVergara-Chen was partially supported by the “Sistema Nacionalde Investigación (SNI) of the Secretaría Nacional de Ciencia, Tec-nología e Innovación (SENACYT)” of Panama. Authors wish to thankDr. Josep Lloret (Univeristy of Girona), Prof. Patrice Francour, Prof.Patricia Pierson, Pierre Vandenbussche and Guillaume Spennato(University of Nice), Serge Moreau and Gilles Garnier (Port-Crosand Porquerolles National Park) and Chiara Adamuccio for assis-tance during field works. Authors wish to thank the editor andtwo anonymous reviewers for their useful comments which havehelped us to improve the manuscript.
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationCalò, Antonio; Muñoz, Irene; Pérez-Ruzafa, Ángel; Vergara-Chen, Carlos; García-Charton, José Antonio (2016). Spatial genetic structure in the saddled sea bream (Oblada melanura [Linnaeus, 1758]) suggests multi-scaled patterns of connectivity between protected and unprotected areas in the Western Mediterranean Sea. Fisheries Research. ISSN 0165-7836. 176, p. 30-38en_EN
dc.identifier.doi10.1016/j.fishres.2015.12.001pt_PT
dc.identifier.issn0165-7836
dc.identifier.urihttp://hdl.handle.net/10198/15335
dc.language.isoeng
dc.peerreviewedyespt_PT
dc.relationTraining Network for Monitoring Mediterranean Marine Protected Areas
dc.subjectGenetic connectivityen_EN
dc.subjectMarine protected areasen_EN
dc.subjectMediterranean Seaen_EN
dc.subjectSea breamen_EN
dc.subjectSpatial scaleen_EN
dc.titleSpatial genetic structure in the saddled sea bream (Oblada melanura [Linnaeus, 1758]) suggests multi-scaled patterns of connectivity between protected and unprotected areas in the Western Mediterranean Seaen_EN
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleTraining Network for Monitoring Mediterranean Marine Protected Areas
oaire.awardURIinfo:eu-repo/grantAgreement/EC/FP7/290056/EU
oaire.fundingStreamFP7
project.funder.identifierhttp://doi.org/10.13039/501100008530
project.funder.nameEuropean Commission
rcaap.rightsopenAccessen_EN
rcaap.typearticlept_PT
relation.isProjectOfPublication32e2bb9c-246c-4e88-913a-5d2a7d24c78b
relation.isProjectOfPublication.latestForDiscovery32e2bb9c-246c-4e88-913a-5d2a7d24c78b

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
151.pdf
Size:
1.32 MB
Format:
Adobe Portable Document Format
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.75 KB
Format:
Plain Text
Description: