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Genetic population structure of black-browed and Campbell albatrosses, and implications for assigning provenance of birds killed in fisheries

dc.contributor.authorBurg, Theresa M.
dc.contributor.authorCatry, Paulo
dc.contributor.authorRyan, Peter G.
dc.contributor.authorPhillips, Richard A.
dc.date.accessioned2018-02-07T14:30:17Z
dc.date.available2018-02-07T14:30:17Z
dc.date.issued2017
dc.description.abstract1. Previous genetic studies found evidence of at least three distinct groups of black‐browed Thalassarche melanophris and Campbell Thalassarche impavida albatrosses in the Southern Ocean. Almost 350 individuals including samples from additional breeding sites on the Falkland Islands and South Georgia Island were screened using mitochondrial DNA. 2. The new sequence data using lineage specific PCR primers provided further support for the taxonomic split of T. melanophris and T. impavida and separate management of the two distinct T. melanophris groups. 3. In total, 207 black‐browed albatrosses killed in longline fisheries were screened. Approximately 93% of the bycaught birds from the Falkland Islands belonged to the Falkland mtDNA group and the remaining birds had mtDNA from the Widespread T. melanophris group; these proportions were similar to those in the local Falklands breeding population. The South African and South Georgia bycatch samples predominantly comprised the Widespread T. melanophris group, with only one bird from each area containing Falkland mtDNA. Lastly, 81% of the albatrosses bycaught off New Zealand had T. impavida mtDNA and the remaining four birds were Widespread T. melanophris. These differences in bycatch composition matched what is known from tracking and banding data about the at‐sea distribution of black‐browed albatrosses. 4. Based on the mtDNA results and current population trends, consideration should be given to assigning regional IUCN status for the different breeding populations.pt_PT
dc.description.sponsorshipFundação para a Ciência e a Tecnologia (FCT); South Atlantic Environmental Research Institute's (SAERI); GAP project which is funded by the Falkland Islands Government (FIG); Falkland Islands Petroleum Licensees Association (FIPLA); NSERC, University of Lethbridge Research Fund, FIGpt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationAquatic Conservation: Marine and Freshwater Ecosystems, 27, 1156-1163. Doi: 10.1002/aqc.2765pt_PT
dc.identifier.doi10.1002/aqc.2765pt_PT
dc.identifier.issn1052-7613
dc.identifier.urihttp://hdl.handle.net/10400.12/6157
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherJohn Wiley and Sonspt_PT
dc.relation.publisherversionhttp://onlinelibrary.wiley.com/doi/10.1002/aqc.2765/abstract;jsessionid=7E1B4576EB5503BD47E1DD385B7BECCE.f01t02pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/pt_PT
dc.subjectAlbatrosspt_PT
dc.subjectFisheriespt_PT
dc.subjectIncidental bycatchpt_PT
dc.subjectPopulation structurept_PT
dc.subjectSeabird conservationpt_PT
dc.subjectSouthern oceanpt_PT
dc.titleGenetic population structure of black-browed and Campbell albatrosses, and implications for assigning provenance of birds killed in fisheriespt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FMAR%2F04292%2F2013/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/Investigador FCT/IF%2F00502%2F2013%2FCP1186%2FCT0003/PT
oaire.citation.conferencePlaceUnited Statespt_PT
oaire.citation.endPage1163pt_PT
oaire.citation.issue6pt_PT
oaire.citation.startPage1156pt_PT
oaire.citation.titleAquatic Conservation: Marine and Freshwater Ecosystemspt_PT
oaire.citation.volume27pt_PT
oaire.fundingStream5876
oaire.fundingStreamInvestigador FCT
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
rcaap.rightsrestrictedAccesspt_PT
rcaap.typearticlept_PT
relation.isProjectOfPublicationb45075bd-b8ca-49a6-bfec-2030828e7160
relation.isProjectOfPublicatione5516a99-acb0-4335-aa35-cf4c810de077
relation.isProjectOfPublication.latestForDiscoveryb45075bd-b8ca-49a6-bfec-2030828e7160

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