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dc.contributor.authorShabani, Mohammad Javad
dc.contributor.authorKhorshidian, K.
dc.contributor.authorMoradi, Gh.
dc.contributor.authorEsmaeili, A.R.
dc.contributor.authorMobrrezi, A.
dc.contributor.authorAeinjamshid, Kh.
dc.contributor.authorKaviani, A.
dc.contributor.authorKeymaram, F.
dc.contributor.authorValinassab, T.
dc.contributor.authorAbbas Talebzadeh, S.
dc.contributor.authorEmamzadeh, Rasti
dc.contributor.authorNiameymandi, N.
dc.coverage.spatialIranen_US
dc.coverage.spatialBushehr provinceen_US
dc.date.accessioned2018-08-08T07:39:07Z
dc.date.available2018-08-08T07:39:07Z
dc.date.issued2016
dc.identifier.urihttp://hdl.handle.net/1834/13839
dc.description.abstractThis study was conducted to determine the opening and closure of Penaeus semisulcatus fishing season in July, August and September during 2012 - 2014 in the waters of the Bushehr province . 30 stations were hauled based on a Stratified Random Sampling design in three depth layer of less than 10, 10-20 and more than 20 meters. The optimum dates of opening shrimp fishing season for the years of 2012-2014, were calculated as 4th, 28th and 13th July respectively. The closures of Shrimp fishing season for years of 2012-2014 were determined to be 10th September, 29th of August and 5th of September. The estimated biomass were for all of shrimp species in the years 2012-2014, 930, 1009 and 526 tonnes respectively. Penaeus semisulcatus contributed 92, 96 and 99% of the shrimp stock in the mentioned years.The CPUE (catch per hour) were calculated to be 1.6, 16.9 and 6.9 kg per hour, in the years 2012-2014, respectively. The highest aggregation of Green tiger Shrimp (P. semisulcatus) were observed in 10-20 depth meters layer in southern waters of Bushehr province at the fishing areas (Motaf to rostami). The changes in climatic conditions resulted in differen dates of the opening season and probable illegal fishing may have caused the reduction of shrimp biomass in recent years. Hence to Protect the stocks the economic species and the sustainability of shrimp fishing, it is neccesary to properly manage fisheries and determine the opening and closure fishing season Penaeus semisulcatus through conducting research surveys.en_US
dc.description.sponsorshipIranian Fisheries Science Research Instituteen_US
dc.language.isofaen_US
dc.publisherIranian Fisheries Science Research Instituteen_US
dc.relation.ispartofseries50082;
dc.titleDetermining the openning and closure of shrimp fishing season (Penaeus semisulcatus) in the waters of Bushehr provinceen_US
dc.typeReporten_US
dc.description.statusPublisheden_US
dc.format.pages70pp.en_US
dc.publisher.placeTehran, Iranen_US
dc.subject.asfaGreen tiger prawnen_US
dc.subject.asfaPenaeus semisulcatusen_US
dc.subject.asfaFishing openingen_US
dc.subject.asfaCPUEen_US
dc.subject.asfaBiomassen_US
dc.type.refereedRefereeden_US
refterms.dateFOA2021-01-30T18:48:26Z


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