Repository logo
 
Publication

Species composition and bycatches of a new crustacean trawl in Chile

dc.contributor.authorQueirolo, D.
dc.contributor.authorErzini, Karim
dc.contributor.authorHurtado, C. F.
dc.contributor.authorGaete, E.
dc.contributor.authorSoriguer, M. C.
dc.date.accessioned2016-12-23T11:18:19Z
dc.date.available2016-12-23T11:18:19Z
dc.date.issued2011-06
dc.description.abstractThe species composition and bycatches of a new trawl for crustaceans (Heterocarpus reedi, Cervimunida johni and Pleuroncodes monodon) was studied in central Chile between 2007 and 2009. The spatial and temporal variations of the catch composition were analyzed using univariate and multivariate comparison techniques. In 289 trawl hauls, 72 taxa were recorded, with target species accounting for most of the catch, while the bycatch consisted mainly of Merluccius gayi, Hippoglossina macrops, Coelorinchus aconcagua, Epigonus crassicaudus and Platymera gaudichaudii. 14 species of elasmobranchs were identified, and at least one of these species was present in 50% of the hauls made. The classification and ordination methods showed the existence of three groups, each one associated with a target species, with no significant spatial and temporal effects. The information obtained in this study represents the basis for setting targets in order to reduce the bycatch captured by this trawl. The focused strategy on the most recurring and sensitive species for these fisheries is also discussed. (C) 2011 Elsevier B.V. All rights reserved.
dc.identifier.doi10.1016/j.fishres.2011.04.001
dc.identifier.issn0165-7836
dc.identifier.otherAUT: KER00534;
dc.identifier.urihttp://hdl.handle.net/10400.1/8899
dc.language.isoeng
dc.peerreviewedyes
dc.publisherElsevier
dc.relation.isbasedonWOS:000291838800017
dc.titleSpecies composition and bycatches of a new crustacean trawl in Chile
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage159
oaire.citation.issue1
oaire.citation.startPage149
oaire.citation.titleFisheries Research
oaire.citation.volume110
person.familyNameErzini
person.givenNameKarim
person.identifier.ciencia-idD917-7133-341A
person.identifier.orcid0000-0002-1411-0126
person.identifier.ridM-5216-2013
person.identifier.scopus-author-id7004015948
rcaap.rightsrestrictedAccess
rcaap.typearticle
relation.isAuthorOfPublicatione20f0e2d-3085-4c37-9e98-260dc9faddea
relation.isAuthorOfPublication.latestForDiscoverye20f0e2d-3085-4c37-9e98-260dc9faddea

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
queirolo2011.pdf
Size:
601.85 KB
Format:
Adobe Portable Document Format