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Species delimitation in sharpnose sharks (genus Rhizoprionodon) in the western Atlantic Ocean using mitochondrial DNA

dc.contributor.authorMendonça, F. F.
dc.contributor.authorOliveira, C.
dc.contributor.authorBurgess, G.
dc.contributor.authorCoelho, Rui
dc.contributor.authorPiercy, A.
dc.contributor.authorGadig, O. B. F.
dc.contributor.authorForesti, F.
dc.date.accessioned2017-01-13T16:11:57Z
dc.date.available2017-01-13T16:11:57Z
dc.date.issued2011
dc.description.abstractDespite Springer’s (1964) revision of the sharpnose sharks (genus Rhizoprionodon), the taxonomic definition and ranges of Rhizoprionodon in the western Atlantic Ocean remains problematic. In particular, the distinction between Rhizoprionodon terraenovae and R. porosus, and the occurrence of R. terraenovae in South American waters are unresolved issues involving common and ecologically important species in need of fishery management in Caribbean and southwest Atlantic waters. In recent years, molecular markers have been used as efficient tools for the detection of cryptic species and to address controversial taxonomic issues. In this study 415 samples of the genus Rhizoprionodon captured in the western Atlantic Ocean from Florida to southern Brazil were examined for sequences of the COI gene and the D-loop and evaluated for nucleotide differences. The results on nucleotide composition, AMOVA tests, and relationship distances using Bayesian-likelihood method and haplotypes network, corroborates Springer’s (1964) morphometric and meristic finding and provide strong evidence that supports consideration of R. terraenovae and R. porosus as distinct species.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.1007/s10592-010-0132-6pt_PT
dc.identifier.otherAUT: RMS01092;
dc.identifier.urihttp://hdl.handle.net/10400.1/8929
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherSpringer Verlagpt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectConservationpt_PT
dc.subjectRhizoprionodon terraenovaept_PT
dc.subjectRhizoprionodon porosuspt_PT
dc.subjectSpecies delimitationpt_PT
dc.subjectElasmobranchspt_PT
dc.titleSpecies delimitation in sharpnose sharks (genus Rhizoprionodon) in the western Atlantic Ocean using mitochondrial DNApt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage200pt_PT
oaire.citation.startPage193pt_PT
oaire.citation.titleConservation Geneticspt_PT
oaire.citation.volume12pt_PT
person.familyNameCoelho
person.givenNameRui
person.identifier134638
person.identifier.ciencia-idDC1A-20B7-EAC0
person.identifier.orcid0000-0003-3813-5157
person.identifier.ridC-1163-2008
person.identifier.scopus-author-id56257111100
rcaap.rightsrestrictedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication6366aa1b-1301-43a3-b2b0-1280311ac95f
relation.isAuthorOfPublication.latestForDiscovery6366aa1b-1301-43a3-b2b0-1280311ac95f

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