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Bycatch, discards and survival rates in the smallā€scale cuttlefish trap fishery on sandy bottoms off the Algarve coast (southern Portugal)

dc.contributor.authorVasconcelos, Paulo
dc.contributor.authorPereira, FƔbio
dc.contributor.authorMoreno, Ana
dc.contributor.authorGaspar, Miguel
dc.date.accessioned2020-08-06T12:09:08Z
dc.date.available2020-08-06T12:09:08Z
dc.date.issued2019
dc.description.abstractThis study reports a detailed description of the bycatch, discards and survival rates in the cuttlefish (Sepia officinalis) trap fishery off the Algarve coast (southern Portugal). A total of 86 fishing surveys involving 6,311 cuttlefish traps were performed between May and September from 2009 to 2014. Bycatch species were caught in 1,037 traps (bycatch catchability rate of 16.4%), comprising 1576 individuals with an overall weight of 268.3 kg. During the study period, bycatch CPUEs were 12.5 ind./50 traps and 2.1 kg/50 traps, with bycatch rates of 21.1% by number and 15.9% by weight. Thirty-four species (89.5% of bycatch taxa) were discarded at sea, corresponding to discard rates of 19.5% by number and 11.1% by weight. The short-snouted seahorse, Hippocampus hippocampus (L.), was the third most abundant bycatch species (11.6% No.; 0.4% kg) and the second most discarded (12.6% No.; 0.6% kg), being invariably discarded live and undamaged owing its conservation status. This markedly seasonal small-scale trap fishery constitutes a locally important socio-economic activity during spring and summer, characterised by low bycatch and discard rates, complemented by high survival rates of discards.pt_PT
dc.description.sponsorshipAgĆŖncia financiadora Interreg IVB-Atlantic Arc Programme European Union (EU) Fisheries Operational Programme MAR 2020 European Maritime and Fisheries Fund EMFF 2014-2020pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.1111/fme.12364pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.1/14624
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherWileypt_PT
dc.subjectArtisanal fisherypt_PT
dc.subjectDamage ratept_PT
dc.subjectManagement measurespt_PT
dc.subjectSepia officinalispt_PT
dc.subjectStatic fishing gearpt_PT
dc.subjectVitality scalept_PT
dc.titleBycatch, discards and survival rates in the smallā€scale cuttlefish trap fishery on sandy bottoms off the Algarve coast (southern Portugal)pt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage344pt_PT
oaire.citation.issue4pt_PT
oaire.citation.startPage334pt_PT
oaire.citation.titleFisheries Management and Ecologypt_PT
oaire.citation.volume26pt_PT
person.familyNameGaspar
person.givenNameMiguel
person.identifier.ciencia-idF719-07AC-E41F
person.identifier.orcid0000-0001-9245-8518
person.identifier.ridF-5398-2011
person.identifier.scopus-author-id23501123500
rcaap.rightsrestrictedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication6185b7ee-acc9-4a7e-a7db-37384e94f4df
relation.isAuthorOfPublication.latestForDiscovery6185b7ee-acc9-4a7e-a7db-37384e94f4df

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