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Spatial distribution patterns and movements of Holothuria arguinensis in the Ria Formosa (Portugal)

dc.contributor.authorSiegenthaler, Andjin
dc.contributor.authorCanovas, Fernando
dc.contributor.authorGonzalez-Wangueemert, Mercedes
dc.date.accessioned2016-10-07T10:35:56Z
dc.date.available2016-10-07T10:35:56Z
dc.date.issued2015-08
dc.description.abstractHolothurian populations are under pressure worldwide because of increasing demand for beche-de-mer, mainly for Asian consumption. Importations to this area from new temperate fishing grounds provide economic opportunities but also raise concerns regarding future over-exploitation. Studies on the habitat preferences and movements of sea cucumbers are important for the management of sea cucumber stocks and sizing of no-take zones, but information on the ecology and behavior of temperate sea cucumbers is scarce. This study describes the small-scale distribution and movement patterns of Holothuria arguinensis in the intertidal zone of the Ria Formosa national park (Portugal).Mark/recapture studieswere performed to record theirmovements over time on different habitats (sand and seagrass). H. arguinensis preferred seagrass habitats and did not show a size or life stage-related spatial segregation. Its density was 563 ind. ha−1 and mean movement speed was 10 m per day. Movement speed did not differ between habitats and the direction of movement was offshore during the day and shoreward during the night. Median home range size was 35 m2 and overlap among home ranges was 84%. H. arguinensis' high abundance, close association with seagrass and easy catchability in the intertidal zone, indicate the importance of including intertidal lagoons in future studies on temperate sea cucumber ecology since those systems might require different management strategies than fully submerged habitats.
dc.identifier.doihttp://dx.doi.org/10.1016/j.seares.2015.04.003
dc.identifier.issn1873-1414
dc.identifier.issn1385-1101
dc.identifier.urihttp://hdl.handle.net/10400.1/8728
dc.language.isoeng
dc.peerreviewedyes
dc.publisherElsevier
dc.relationCRACKING THE SYSTEM: THE ROLE OF GENETIC DIVERSITY ON ECOSYSTEM COMPLEXITY
dc.relation.isbasedonWOS:000358095400004
dc.subjectSea cucumber ecology
dc.subjectHome range
dc.subjectBehavior
dc.subjectCoastal lagoon
dc.subjectManagement
dc.titleSpatial distribution patterns and movements of Holothuria arguinensis in the Ria Formosa (Portugal)
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleCRACKING THE SYSTEM: THE ROLE OF GENETIC DIVERSITY ON ECOSYSTEM COMPLEXITY
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBPD%2F70689%2F2010/PT
oaire.citation.endPage40
oaire.citation.startPage33
oaire.citation.titleJournal of Sea Research
oaire.citation.volume102
person.familyNameCanovas
person.familyNameGonzalez-Wanguemert
person.givenNameFernando
person.givenNameMercedes
person.identifier.orcid0000-0002-8837-1927
person.identifier.orcid0000-0002-0656-358X
person.identifier.ridM-3457-2013
person.identifier.ridM-3467-2013
person.identifier.scopus-author-id23395891600
person.identifier.scopus-author-id55898776000
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsrestrictedAccesspor
rcaap.typearticlepor
relation.isAuthorOfPublication81132a0f-e241-4b49-8651-b989d1170775
relation.isAuthorOfPublication480ebbab-0b12-422b-90f4-998970e3aa00
relation.isAuthorOfPublication.latestForDiscovery81132a0f-e241-4b49-8651-b989d1170775
relation.isProjectOfPublicationb67f4cd5-b689-40fc-acf6-5e05f707daf4
relation.isProjectOfPublication.latestForDiscoveryb67f4cd5-b689-40fc-acf6-5e05f707daf4

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