LESS KNOWN ASPECTS OF PENAEUS KERATHURUS (FORSKAL, 1775) (DECAPODA, PENAEIDAE) OBTAINED FROM THE FISHERMEN IN THE SEA OF MARMARA: AGE, GROWTH, AND MORTALITY RATES

dc.authoridARSLAN IHSANOGLU, MUKADDER/0000-0003-0072-5848
dc.contributor.authorIhsanoglu, M. Arslan
dc.date.accessioned2025-01-27T20:12:01Z
dc.date.available2025-01-27T20:12:01Z
dc.date.issued2020
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractPenaeus kerathurus is an important species for the fishery, thanks to its high nutritional and economic value. Therefore, this study attempts to determine the length distribution, length-weight relationship, age composition, growth parameters, and mortality rates of a population of P. kerathurus. The material was monthly collected from commercial fishermen in and around Karabiga and the Gulf of Erdek in the Sea of Marmara, between May 2018 and April 2019. The carapace length-weight relationships were calculated as W = 0.0023 x CL2.57, W = 0.0036 x CL2.46, and W = 0.0026 x CL2.56 for the females, males and both sexes combined, respectively. The population studied was distinguished into four age groups, and the t(max) (= maximum theoretical age) was found to be reached at 11.9 year. The growth parameters were observed to be L-infinity = 60.9 mm; K = 0.24 year(-1), and t(0) = -0.58 year. The rates of total mortality (Z), natural mortality (M), fisheries mortality (F), and exploitation (E) were calculated to be 1.32, 0.43, 0.89, and 0.67, respectively. The results showed that P. kerathurus suffers from a heavy fishing pressure in the sampled area.
dc.description.sponsorshipOffice of Scientific Research Coordination at Canakkale OnsekizMart University [FBA-2018-2473]
dc.description.sponsorshipThis work was financially supported by the Office of Scientific Research Coordination at Canakkale OnsekizMart University (project number: FBA-2018-2473).
dc.identifier.doi10.1163/15685403-bja10080
dc.identifier.endpage1195
dc.identifier.issn0011-216X
dc.identifier.issn1568-5403
dc.identifier.issue9-10
dc.identifier.scopus2-s2.0-85096070076
dc.identifier.scopusqualityQ3
dc.identifier.startpage1185
dc.identifier.urihttps://doi.org/10.1163/15685403-bja10080
dc.identifier.urihttps://hdl.handle.net/20.500.12428/20816
dc.identifier.volume93
dc.identifier.wosWOS:000588993000014
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherBrill
dc.relation.ispartofCrustaceana
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectPenaeus kerathurus
dc.subjectage
dc.subjectsize
dc.subjectgrowth parameters
dc.subjectmortality rates
dc.titleLESS KNOWN ASPECTS OF PENAEUS KERATHURUS (FORSKAL, 1775) (DECAPODA, PENAEIDAE) OBTAINED FROM THE FISHERMEN IN THE SEA OF MARMARA: AGE, GROWTH, AND MORTALITY RATES
dc.typeArticle

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