Turbulent flow interacting with flexible trawl net structure including simulation catch in flume tank [PDF]
The interaction between fluid and the midwater trawl with stocked catches is extremely complex, but essential to improve the understanding of the drag force acting on the trawl, the behavior of the fishing structure during a trawling process, and to ...
Bruno Thierry Nyatchouba Nsangue +4 more
doaj +2 more sources
Methоd of rigging parameters calculation for midwater trawls
The rigging parameters calculation for midwater trawls are discussed with description of numerical model for calculating the parameters of trawl boards, hydrodynamic kites, and dispersed and concentrated weights which provide the designed values of ...
V. I. Gabruk +3 more
doaj +3 more sources
A 14-year time series of marine megafauna bycatch in the Italian midwater pair trawl fishery [PDF]
Measurement(s) marine megafauna bycatch Technology Type(s) monitoring • digital curation Factor Type(s) temporal interval Sample Characteristic - Organism Tursiops truncatus • Caretta caretta • Elasmobranchs Sample Characteristic - Environment sea Sample
Sara Bonanomi +4 more
doaj +2 more sources
Biodiversity and distribution of gelatinous macrozooplankton in the North Sea and adjacent waters - dataset from winter 2022ZENODO [PDF]
The diversity and distribution of gelatinous macrozooplankton is described by presenting qualitative and quantitative data of the jellyfish and comb jelly community encountered in the North Sea and Skagerrak/Kattegat during January/February 2022.
Camilla Juul Dahl Jensen +5 more
doaj +2 more sources
Population Dynamics and Body Size Structure of the Antarctic Krill Euphausia superba in the Bransfield Strait and South Shetland Islands [PDF]
Antarctic krill (Euphausia superba) is a keystone species in the marine ecosystem of the Antarctic Ocean, bringing about significant ecological and economic value.
Guoqing Zhao +9 more
doaj +2 more sources
One-boat midwater trawling with unequal panelled trawl [PDF]
Results of the comparative efficiency studies with 10.5 m equal panelled and 10.3 m unequal panelled midwater trawls operated from 10.9 m wooden trawler are presented. Out of the two nets, the latter proved to be relatively good for the capture of off bottom and column fishes like pomfrets, seer, lactarius, catfish, silver bar, ribbon fish and an ...
Mhalathkar, H.N. +3 more
openaire +4 more sources
Energy audit and carbon footprint in trawl fisheries [PDF]
Antonello Sala, Emilio Notti
exaly +2 more sources
Studies on bridle lengths in one-boat midwater trawling [PDF]
Investigation on the comparative fishing trials to study the effect of bridles for a 10.5 m four equal panelled one-boat midwater trawl are described. Three bridle lengths of 20, 30 and 40 m were tested for relative efficiency evaluation. 30m bridles are found to be more suitable for the particular design and arbitrary selection of bridle lengths would
Mhalathkar, H.N. +2 more
openaire +4 more sources
Identification of three cephalopods from the Iranian waters of the Gulf of Oman (Continental shelf area) [PDF]
This study aimed to find new species of cephalopods in the Iranian waters of the Gulf of Oman. Two species of Oegopsida (Abralia steindachneri Weindl, 1912 and Joubiniteuthis portieri (Joubin, 1916)) and also one species of Sepiida (Sepia omani Adam ...
Reza Badali +3 more
doaj +1 more source
It is necessary to investigate the effectiveness of the midwater trawl in reducing fuel consumption and increasing catch performance for the development and improvement of the Antarctic krill fisheries.
Bruno Thierry Nyatchouba Nsangue, PhD +5 more
doaj +1 more source

