The Effect of Seasons on Gill Net Selectivity

dc.contributor.authorAyaz, Adnan
dc.contributor.authorAltinagac, Ugur
dc.contributor.authorÖztekin, Alkan
dc.contributor.authorOzekinci, Ugur
dc.date.accessioned2025-01-27T21:19:39Z
dc.date.available2025-01-27T21:19:39Z
dc.date.issued2019
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractIn this study, the aim was to investigate the seasonal variations in the selectivity of striped red mullet (Mullus surmuletus L., 1758) captured by gill nets during the year in the north Aegean Sea. Fisheries' operations were carried out between March 2008 and August 2009. Gill nets with 18, 20, and 22 mm mesh sizes were used in the trials. These nets are widely used in the region. The SELECT method was used to determine the selectivity of gill nets. The deviances from the SELECT method revealed that lognormal models gave the best fits for all seasons. As a result of the calculations made according to the lognormal model, the modal lengths of the gill nets were calculated as the shortest in the spring season and the longest in the summer. The spread values of the selectivity curves of the experimental gill nets were determined the lowest in the winter season and the highest in the summer season. As a result of selectivity analysis, the differences between the spring and summer season modal lengths of the nets were calculated as 1.5 cm, 1.65 cm, and 1.82 cm for the nets with 18 mm, 20 mm, and 22 mm mesh sizes, respectively. The study results showed that the fishing season was important in gill nets selectivity.
dc.description.sponsorshipTUBITAK [106Y021]
dc.description.sponsorshipThis study was funded by TUBITAK with project number 106Y021
dc.identifier.doi10.26650/ASE2019575395
dc.identifier.endpage121
dc.identifier.issn2602-473X
dc.identifier.issue4
dc.identifier.scopus2-s2.0-85100604149
dc.identifier.scopusqualityQ3
dc.identifier.startpage116
dc.identifier.trdizinid365571
dc.identifier.urihttps://doi.org/10.26650/ASE2019575395
dc.identifier.urihttps://search.trdizin.gov.tr/tr/yayin/detay/365571
dc.identifier.urihttps://hdl.handle.net/20.500.12428/28691
dc.identifier.volume34
dc.identifier.wosWOS:000493926400003
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakTR-Dizin
dc.language.isoen
dc.publisherIstanbul Univ Press, Fac Aquatic Sciences
dc.relation.ispartofAquatic Sciences and Engineering
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_WoS_20250125
dc.subjectSeasons
dc.subjectgill net
dc.subjectselectivity
dc.subjectSELECT method
dc.subjectAegean Sea
dc.titleThe Effect of Seasons on Gill Net Selectivity
dc.typeArticle

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