Results 1 to 10 of about 411 (151)

Turbulent flow interacting with flexible trawl net structure including simulation catch in flume tank [PDF]

open access: yesScientific Reports, 2023
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

Examining engineering performance of midwater trawl with different horizontal spread ratio, floatage, and weight parameters: A case study of model net for Antarctic krill fisheries

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
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   +2 more
exaly   +3 more sources

Methоd of rigging parameters calculation for midwater trawls

open access: yesИзвестия ТИНРО, 2018
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 Gear Shape of a Midwater Trawl and Its Change [PDF]

open access: yesJournal of the Korean Society of Fisheries Technology, 2002
How to estimate the shape of trawl net and ropes of a midwater trawl on full scale was described by implementing a three-dimensional semi-analytic treatment of a towing cable system with the field experiments obtained with the Scanmar system.
Matuda, Ko   +4 more
exaly   +4 more sources

A 14-year time series of marine megafauna bycatch in the Italian midwater pair trawl fishery [PDF]

open access: yesScientific Data, 2022
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

Bycatch of Loggerhead Turtle (Caretta caretta) in the Italian Adriatic Midwater Pair Trawl Fishery

open access: yesFrontiers in Marine Science, 2019
Despite the fact that Mediterranean loggerhead turtles are listed as “Least Concern” by the International Union for the Conservation of Nature (IUCN), they are among the most threatened marine megafauna worldwide, because of fishery-related incidental ...
Antonello Sala   +2 more
exaly   +3 more sources

Biodiversity and distribution of gelatinous macrozooplankton in the North Sea and adjacent waters - dataset from winter 2022ZENODO [PDF]

open access: yesData in Brief
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

Catch Losses and Reduction of Bycatch for Jellyfish Using Marine Mammal Bycatch Reduction Devices in Midwater Trawl Gear

open access: yesFishes
The National Institute of Fisheries Science in Korea is developing marine mammal bycatch reduction devices (BRDs) for midwater trawl gear. In this study, we tested two BRD-type guide nets (inclined net panel) with 30° and 45° tilt angles to prevent ...
Sung-Jae Kim   +2 more
exaly   +3 more sources

A Study on the Catch Losses and Mesh Selectivity Related to the Attachment of Marine Mammal Bycatch Reduction Devices on Midwater Trawl Gear

open access: yesFishes
The National Institute of Fisheries Science in Korea is developing marine mammal bycatch reduction devices (BRDs) for high-risk fishing gear, such as trawls.
Jung-Mo Jung
exaly   +3 more sources

MIDWATER TRAWL SURVEYS [PDF]

open access: yesLimnology and Oceanography, 1962
exaly   +2 more sources

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