Afficher la notice abrégée

dc.rights.licenseopenen_US
dc.contributor.authorFEIS, Marieke E.
dc.contributor.authorTHIELTGES, David W.
dc.contributor.authorOLSEN, Jeanine L.
hal.structure.identifierEnvironnements et Paléoenvironnements OCéaniques [EPOC]
dc.contributor.authorDE MONTAUDOUIN, Xavier
IDREF: 075931664
dc.contributor.authorJENSEN, K. Thomas
dc.contributor.authorBAZAIRI, Hocein
dc.contributor.authorCULLOTY, Sarah C.
dc.contributor.authorLUTTIKHUIZEN, Pieternella C.
dc.date.accessioned2023-09-25T09:26:53Z
dc.date.available2023-09-25T09:26:53Z
dc.date.issued2015-02-03
dc.identifier.issn0171-8630en_US
dc.identifier.urihttps://www.researchgate.net/publication/271836393_The_most_vagile_host_as_the_main_determinant_of_population_connectivity_in_marine_macroparasites
dc.identifier.urioai:researchgate.net:271836393
dc.identifier.urioai:crossref.org:10.3354/meps11096
dc.identifier.urioadoi:http://www.vliz.be/imisdocs/publications/71/278971.pdf
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/183781
dc.description.abstractEnAlthough molecular ecology of macroparasites is still in its infancy, general patterns are beginning to emerge, e.g. that the most vagile host in a complex life cycle is the main determinant of the population genetic structure of their parasites. This insight stems from the observation that populations of parasites with only freshwater hosts are more structured than those with terrestrial or airborne hosts. Until now, the same has not been tested for marine systems, where, in theory, a fully marine life cycle might sustain high dispersal rates because of the absence of obvious physical barriers in the sea. Here, we tested whether a marine trematode parasite that utilises migratory birds exhibited weaker population genetic structure than those whose life cycle utilises marine fish as the vagile host. Part of the mitochondrial cytochrome c oxidase 1 (COI) gene was sequenced from individual sporocysts from populations along the Atlantic coast of Europe and North Africa. Strong population structure (Φst = 0.25, p < 0.0001) was found in the fully marine trematode Bucephalus minimus (hosted by fish), while no significant structure (Φst = 0.015, p = 0.19257) was detected in Gymnophallus choledochus (hosted by birds). However, demographic models indicate recent colonisation rather than high dispersal as an alternative explanation of the low levels of structure observed in G. choledochus. Our study is the first to identify significant genetic population structure in a marine autogenic parasite, suggesting that connectivity between populations of marine parasites can be limited despite the general potential for high dispersal of their hosts in the marine environment.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.sourceresearchgate
dc.sourcecrossref
dc.sourceoadoi_repo
dc.subject.enMarine ecology
dc.subject.enPopulation genetics
dc.subject.enParasite
dc.subject.enHost parasite dynamics
dc.subject.enTrematode
dc.subject.enInvertebrates
dc.subject.enGymnophallus choledochus
dc.subject.enBucephalus minimus
dc.title.enThe most vagile host as the main determinant of population connectivity in marine macroparasites
dc.typeArticle de revueen_US
dc.identifier.doi10.3354/meps11096en_US
dc.subject.halSciences de l'environnementen_US
bordeaux.journalMarine Ecology Progress Seriesen_US
bordeaux.page85-99en_US
bordeaux.volume520en_US
bordeaux.hal.laboratoriesEPOC : Environnements et Paléoenvironnements Océaniques et Continentaux - UMR 5805en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionCNRSen_US
bordeaux.teamECOBIOCen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.identifierhal-04216709
hal.version1
hal.date.transferred2023-09-25T09:26:56Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
workflow.import.sourcedissemin
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Marine%20Ecology%20Progress%20Series&rft.date=2015-02-03&rft.volume=520&rft.spage=85-99&rft.epage=85-99&rft.eissn=0171-8630&rft.issn=0171-8630&rft.au=FEIS,%20Marieke%20E.&THIELTGES,%20David%20W.&OLSEN,%20Jeanine%20L.&DE%20MONTAUDOUIN,%20Xavier&JENSEN,%20K.%20Thomas&rft.genre=article


Fichier(s) constituant ce document

Thumbnail
Thumbnail

Ce document figure dans la(les) collection(s) suivante(s)

Afficher la notice abrégée