Using acoustically visible gillnets to reduce bycatch of a small cetacean: first pilot trials in a commercial fishery
Yazarlar (7)
Isabella Maria Friederike Kratzer Thünen Institute Of Baltic Sea Fisheries, Almanya
Mollie Elizabeth Brooks
Technical University Of Denmark, Danimarka
Prof. Dr. Sabri BİLGİN Sinop Üniversitesi, Türkiye
Prof. Dr. Süleyman ÖZDEMİR Sinop Üniversitesi, Türkiye
Lotte Kindt-Larsen
Technical University Of Denmark, Danimarka
Finn Larsen
Technical University Of Denmark, Danimarka
Daniel Stepputtis
Thünen Institute Of Baltic Sea Fisheries, Almanya
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Fisheries Research (Q1)
Dergi ISSN 0165-7836 Dergi Bilgileri (2021)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 11-2021
Kabul Tarihi Yayınlanma Tarihi 01-11-2021
Cilt / Sayı / Sayfa 243 / 1 / 106088–0 DOI 10.1016/j.fishres.2021.106088
Makale Linki http://dx.doi.org/10.1016/j.fishres.2021.106088
UAK Araştırma Alanları
Avlama Teknolojileri Hidrobiyoloji Temel Bilimler
Özet
Bycatch of protected species, particularly small cetaceans, in gillnets is a worldwide concern. One hypothesis for this is that echolocating cetaceans entangle because they do not perceive conventional gillnets as impenetrable barriers, owing to the gillnet’s faint echo. A gillnet modified for improved acoustical visibility was tested in a first pilot trial in a commercial gillnet fishery targeting turbot (Scophthalmus maeoticus) on the Turkish Black Sea coast. This study is the first demonstration of the viability of using a gillnet equipped with small acrylic glass spheres to reduce bycatch of harbor porpoises in a commercial fishery and provides the basis for full-scale sea trials of the gear in commercial fisheries through a power analysis. In these pilot experiments, the focus lied on the handling of the gear and identification of requirements for a full-scale trial, but results include promising bycatch data for an endangered …
Anahtar Kelimeler
bycatch | gillnet modification | Phocoena phocoena | Raja clavata | turbot fishery
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 24
Scopus 24
Google Scholar 42
Using acoustically visible gillnets to reduce bycatch of a small cetacean: first pilot trials in a commercial fishery

Paylaş