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dc.rights.licenseopenen_US
hal.structure.identifierEnvironnements et Paléoenvironnements OCéaniques [EPOC]
dc.contributor.authorCHARIFI, Mohcine
hal.structure.identifierEnvironnements et Paléoenvironnements OCéaniques [EPOC]
dc.contributor.authorSOW, Mohamedou
hal.structure.identifierEnvironnements et Paléoenvironnements OCéaniques [EPOC]
dc.contributor.authorCIRET, Pierre
dc.contributor.authorBENOMAR, Soumaya
hal.structure.identifierEnvironnements et Paléoenvironnements OCéaniques [EPOC]
dc.contributor.authorMASSABUAU, Jean-Charles
dc.date.accessioned2024-05-10T13:43:51Z
dc.date.available2024-05-10T13:43:51Z
dc.date.issued2017-10-25
dc.identifier.issn1932-6203en_US
dc.identifier.urioai:crossref.org:10.1371/journal.pone.0185353
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/199742
dc.description.abstractEnThere is an increasing concern that anthropogenic noise could have a significant impact on the marine environment, but there is still insufficient data for most invertebrates. What do they perceive? We investigated this question in oysters Magallana gigas (Crassostrea gigas) using pure tone exposures, accelerometer fixed on the oyster shell and hydrophone in the water column. Groups of 16 oysters were exposed to quantifiable waterborne sinusoidal sounds in the range of 10 Hz to 20 kHz at various acoustic energies. The experiment was conducted in running seawater using an experimental flume equipped with suspended loudspeakers. The sensitivity of the oysters was measured by recording their valve movements by high-frequency noninvasive valvometry. The tests were 3 min tone exposures including a 70 sec fade-in period. Three endpoints were analysed: the ratio of responding individuals in the group, the resulting changes of valve opening amplitude and the response latency. At high enough acoustic energy, oysters transiently closed their valves in response to frequencies in the range of 10 to <1000 Hz, with maximum sensitivity from 10 to 200 Hz. The minimum acoustic energy required to elicit a response was 0.02 m∙s-2 at 122 dBrms re 1 μPa for frequencies ranging from 10 to 80 Hz. As a partial valve closure cannot be differentiated from a nociceptive response, it is very likely that oysters detect sounds at lower acoustic energy. The mechanism involved in sound detection and the ecological consequences are discussed.
dc.language.isoENen_US
dc.sourcecrossref
dc.subject.enOysters
dc.subject.enSound pressure
dc.subject.enVibration
dc.subject.enAcoustics
dc.subject.enBivalves
dc.subject.enSensory perception
dc.subject.enMolluscs
dc.subject.enLoudspeakers
dc.title.enThe sense of hearing in the Pacific oyster, Magallana gigas
dc.typeArticle de revueen_US
dc.identifier.doi10.1371/journal.pone.0185353en_US
dc.subject.halSciences de l'environnementen_US
bordeaux.journalPLoS ONEen_US
bordeaux.pagee0185353en_US
bordeaux.volume12en_US
bordeaux.hal.laboratoriesEPOC : Environnements et Paléoenvironnements Océaniques et Continentaux - UMR 5805en_US
bordeaux.issue10en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionCNRSen_US
bordeaux.teamEAen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.identifierhal-04572306
hal.version1
hal.date.transferred2024-05-10T13:43:53Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
workflow.import.sourcedissemin
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=PLoS%20ONE&amp;rft.date=2017-10-25&amp;rft.volume=12&amp;rft.issue=10&amp;rft.spage=e0185353&amp;rft.epage=e0185353&amp;rft.eissn=1932-6203&amp;rft.issn=1932-6203&amp;rft.au=CHARIFI,%20Mohcine&amp;SOW,%20Mohamedou&amp;CIRET,%20Pierre&amp;BENOMAR,%20Soumaya&amp;MASSABUAU,%20Jean-Charles&amp;rft.genre=article


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