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Wandering behaviour prevents inter and intra oceanic speciation in a coastal pelagic fish

dc.contributor.authorSilva, Gonçalo
dc.contributor.authorCunha, Regina L.
dc.contributor.authorRamos, Ana
dc.contributor.authorCastilho, Rita
dc.date.accessioned2017-06-21T18:27:43Z
dc.date.available2017-06-21T18:27:43Z
dc.date.issued2017
dc.descriptionA informação suplementar pode ser consultada no doi: 10.1038/s41598-017-02945-0pt_PT
dc.description.abstractSmall pelagic fishes have the ability to disperse over long distances and may present complex evolutionary histories. Here, Old World Anchovies (OWA) were used as a model system to understand genetic patterns and connectivity of fish between the Atlantic and Pacific basins. We surveyed 16 locations worldwide using mtDNA and 8 microsatellite loci for genetic parameters, and mtDNA (cyt b; 16S) and nuclear (RAG1; RAG2) regions for dating major lineage-splitting events within Engraulidae family. The OWA genetic divergences (0-0.4%) are compatible with intra-specific divergence, showing evidence of both ancient and contemporary admixture between the Pacific and Atlantic populations, enhanced by high asymmetrical migration from the Pacific to the Atlantic. The estimated divergence between Atlantic and Pacific anchovies (0.67 [0.53-0.80] Ma) matches a severe drop of sea temperature during the Günz glacial stage of the Pleistocene. Our results support an alternative evolutionary scenario for the OWA, suggesting a coastal migration along south Asia, Middle East and eastern Africa continental platforms, followed by the colonization of the Atlantic via the Cape of the Good Hope.pt_PT
dc.description.sponsorshipFundação para a Ciência e a Tecnologia (FCT)pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationScientific Reports, 7, 1-12. Doi: 10.1038/s41598-017-02945-0pt_PT
dc.identifier.doi10.1038/s41598-017-02945-0pt_PT
dc.identifier.issn2045-2322
dc.identifier.urihttp://hdl.handle.net/10400.12/5568
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherNature Publishing Grouppt_PT
dc.relationSTUDY OF GENETIC GRADIENTS AMONG POPULATIONS OF ATLANTIC ANCHOVY ENGRAULIS ENCRASICOLUS L. LOCATED ALONG MARINE ECOTONES
dc.relation.publisherversionhttps://www.nature.com/articles/s41598-017-02945-0pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/pt_PT
dc.subjectInexistentept_PT
dc.titleWandering behaviour prevents inter and intra oceanic speciation in a coastal pelagic fishpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleSTUDY OF GENETIC GRADIENTS AMONG POPULATIONS OF ATLANTIC ANCHOVY ENGRAULIS ENCRASICOLUS L. LOCATED ALONG MARINE ECOTONES
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBD%2F36600%2F2007/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FMAR%2F04292%2F2013/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBPD%2F65830%2F2009/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FMulti%2F04326%2F2013/PT
oaire.citation.conferencePlaceUnited Kingdompt_PT
oaire.citation.endPage12pt_PT
oaire.citation.issue1pt_PT
oaire.citation.startPage1pt_PT
oaire.citation.titleScientific Reportspt_PT
oaire.citation.volume7pt_PT
oaire.fundingStream5876
oaire.fundingStreamSFRH
oaire.fundingStream5876
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isProjectOfPublicationc0243017-d8b4-44a3-901a-8dc4b9888f43
relation.isProjectOfPublicationb45075bd-b8ca-49a6-bfec-2030828e7160
relation.isProjectOfPublication68ea650b-dd5a-4473-b73d-33b1f0fa71f2
relation.isProjectOfPublication8a12085d-ac72-490d-8de2-2e8086f87860
relation.isProjectOfPublication.latestForDiscoveryb45075bd-b8ca-49a6-bfec-2030828e7160

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