Is Trawl Fishery on the Verge of Collapse in Foça, Türkiye, Eastern Mediterranean?

In this study, we aimed to examine the status and historical change of trawl fishing fleet in the Foça in the Aegean Sea. The data of the study representing all actively working trawlers in 1998-1999 and 2019 were collected through face-to-face interviews with trawler boat owners in Foca. The questi...

Full description

Bibliographic Details
Published in:Çanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries
Main Authors: Öndes, Fikret, Ünal, Vahdet
Format: Article in Journal/Newspaper
Language:English
Published: 2023
Subjects:
Online Access:https://hdl.handle.net/11454/92460
https://doi.org/10.46384/jmsf.1209173
https://search.trdizin.gov.tr/yayin/detay/1191069
id ftunivege:oai:gcris.ege.edu.tr:11454/92460
record_format openpolar
spelling ftunivege:oai:gcris.ege.edu.tr:11454/92460 2023-12-17T10:31:19+01:00 Is Trawl Fishery on the Verge of Collapse in Foça, Türkiye, Eastern Mediterranean? Öndes, Fikret Ünal, Vahdet 2023 https://hdl.handle.net/11454/92460 https://doi.org/10.46384/jmsf.1209173 https://search.trdizin.gov.tr/yayin/detay/1191069 en eng Çanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries Makale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanı 2651-5326 https://doi.org/10.46384/jmsf.1209173 https://search.trdizin.gov.tr/yayin/detay/1191069 https://hdl.handle.net/11454/92460 doi:10.46384/jmsf.1209173 6 1 14 open Article 2023 ftunivege https://doi.org/10.46384/jmsf.1209173 2023-11-23T20:27:56Z In this study, we aimed to examine the status and historical change of trawl fishing fleet in the Foça in the Aegean Sea. The data of the study representing all actively working trawlers in 1998-1999 and 2019 were collected through face-to-face interviews with trawler boat owners in Foca. The questionnaire consisted of questions related to the characteristics of the vessels, fishing activity, socio-demographics of fishers, running costs, annual landings of species and management issues. The study indicated that the annual landings of the main target species significantly decreased over the last two decades. Fishers reported the landings of some species including Dentex gibbosus, Dentex macrophthalmus, Homarus gammarus, Mustelus mustelus, Octopus vulgaris, Parapenaus longirostris, Scomber colias, Scorpaena porcus, Scorpaena scrofa, Spicara smaris, Trachurus spp. and Zeus faber decreased considerably over this period. Over the same period, a decrease was found in the mean length of Merluccius merluccius, Lophius piscatorius and Zeus faber. The vessels’ fuel tank volume and tow duration showed significant increases from 1999 to 2019. The trawl fleet decreased by ~75% from 1999 to 2019 and 55% of the current fishers reported that they may leave the fishery sector within the next 10 years. A change was also determined in the tradition of the sharing system, which is the number of crews paid in shares rather than a fixed salary, significantly decreased. Moreover, the crew numbers from vessel owners’ households significantly decreased. As a result, we discussed the changes, problems, regulations and restrictions related to trawl fishery in Foça, which used to be the most important trawling fishing center of the Aegean twenty years ago. We found dramatic changes in many aspects compared to what it was two decades ago and provided suggestions regarding fisheries management. Article in Journal/Newspaper Homarus gammarus Ege University Institutional Repository Zeus ENVELOPE(140.020,140.020,-66.661,-66.661) Foca ENVELOPE(-55.384,-55.384,-60.986,-60.986) Çanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries 6 1 1 14
institution Open Polar
collection Ege University Institutional Repository
op_collection_id ftunivege
language English
description In this study, we aimed to examine the status and historical change of trawl fishing fleet in the Foça in the Aegean Sea. The data of the study representing all actively working trawlers in 1998-1999 and 2019 were collected through face-to-face interviews with trawler boat owners in Foca. The questionnaire consisted of questions related to the characteristics of the vessels, fishing activity, socio-demographics of fishers, running costs, annual landings of species and management issues. The study indicated that the annual landings of the main target species significantly decreased over the last two decades. Fishers reported the landings of some species including Dentex gibbosus, Dentex macrophthalmus, Homarus gammarus, Mustelus mustelus, Octopus vulgaris, Parapenaus longirostris, Scomber colias, Scorpaena porcus, Scorpaena scrofa, Spicara smaris, Trachurus spp. and Zeus faber decreased considerably over this period. Over the same period, a decrease was found in the mean length of Merluccius merluccius, Lophius piscatorius and Zeus faber. The vessels’ fuel tank volume and tow duration showed significant increases from 1999 to 2019. The trawl fleet decreased by ~75% from 1999 to 2019 and 55% of the current fishers reported that they may leave the fishery sector within the next 10 years. A change was also determined in the tradition of the sharing system, which is the number of crews paid in shares rather than a fixed salary, significantly decreased. Moreover, the crew numbers from vessel owners’ households significantly decreased. As a result, we discussed the changes, problems, regulations and restrictions related to trawl fishery in Foça, which used to be the most important trawling fishing center of the Aegean twenty years ago. We found dramatic changes in many aspects compared to what it was two decades ago and provided suggestions regarding fisheries management.
format Article in Journal/Newspaper
author Öndes, Fikret
Ünal, Vahdet
spellingShingle Öndes, Fikret
Ünal, Vahdet
Is Trawl Fishery on the Verge of Collapse in Foça, Türkiye, Eastern Mediterranean?
author_facet Öndes, Fikret
Ünal, Vahdet
author_sort Öndes, Fikret
title Is Trawl Fishery on the Verge of Collapse in Foça, Türkiye, Eastern Mediterranean?
title_short Is Trawl Fishery on the Verge of Collapse in Foça, Türkiye, Eastern Mediterranean?
title_full Is Trawl Fishery on the Verge of Collapse in Foça, Türkiye, Eastern Mediterranean?
title_fullStr Is Trawl Fishery on the Verge of Collapse in Foça, Türkiye, Eastern Mediterranean?
title_full_unstemmed Is Trawl Fishery on the Verge of Collapse in Foça, Türkiye, Eastern Mediterranean?
title_sort is trawl fishery on the verge of collapse in foça, türkiye, eastern mediterranean?
publishDate 2023
url https://hdl.handle.net/11454/92460
https://doi.org/10.46384/jmsf.1209173
https://search.trdizin.gov.tr/yayin/detay/1191069
long_lat ENVELOPE(140.020,140.020,-66.661,-66.661)
ENVELOPE(-55.384,-55.384,-60.986,-60.986)
geographic Zeus
Foca
geographic_facet Zeus
Foca
genre Homarus gammarus
genre_facet Homarus gammarus
op_relation Çanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries
Makale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanı
2651-5326
https://doi.org/10.46384/jmsf.1209173
https://search.trdizin.gov.tr/yayin/detay/1191069
https://hdl.handle.net/11454/92460
doi:10.46384/jmsf.1209173
6
1
14
op_rights open
op_doi https://doi.org/10.46384/jmsf.1209173
container_title Çanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries
container_volume 6
container_issue 1
container_start_page 1
op_container_end_page 14
_version_ 1785584561597448192