Results 21 to 30 of about 6,027 (264)

A Comparative Assessment of Mid-Water Trawl and Deep Vision for Investigating Fishery Resources in the Coastal Waters off Jeju Island, Korea

open access: yesApplied Sciences, 2022
Acoustic-trawl surveys use trawl sampling to identify aquatic species. The Deep Vision stereo camera system collects images of fish passing through trawl extensions.
Yong-Deuk Lee   +5 more
doaj   +1 more source

A method to determine patterns for changing parameters of the rope-net shell of midwater trawl along its length

open access: yesИзвестия ТИНРО, 2023
A technique for designing the rope-net shell of midwater trawl is described on example of the trawl Sirius Shelf project AS 11.012.000 designed by Aquaservice Ltd. Diagrams of the rope-net shell parameters distribution along trawl are used. The technique
L. M. Simkin
doaj   +1 more source

The 'W' prawn-trawl with emphasised drag-force transfer to its centre line to reduce overall system drag. [PDF]

open access: yesPLoS ONE, 2015
For prawn trawling systems, drag reduction is a high priority as the trawling process is energy intensive. Large benefits have occurred through the use of multiple-net rigs and thin twine in the netting.
Cheslav Balash   +4 more
doaj   +1 more source

ENHANCING THE ENERGY EFFICIENCY OF MARINE FISHING VESSELS

open access: yesАвтоматизация технологических и бизнес-процессов
. During each voyage, the vessel's traction capacity decreases due to the gradual degradation of the characteristics of the propulsion complex. This process is influenced by factors such as fouling of the vessel's hull and propeller, a decrease in the ...
А. К. Sandler, O. R. Romanovska
doaj   +1 more source

Diversity of marine fishing tackles in Espírito Santo [PDF]

open access: yesBiotemas, 2007
During the year 2002, a survey of fishing activity was conducted at 36 landing points within 10 zones through out Espírito Santo State, southeastern Brazil.
Ana Paula Madeira Di Beneditto   +1 more
doaj  

Deep-water fishing tactics of the Spanish fleet in the Northeast Atlantic. Seasonal and spatial distribution

open access: yesScientia Marina, 2011
The classification and identification of all the Spanish fishing activity targeting deep-sea species was conducted using a non-hierarchical classification technique designed for large matrices (CLARA).
Antonio Punzón   +5 more
doaj   +1 more source

Dynamic Response of Deep-Sea Trawl System during Towing Process

open access: yesJournal of Marine Science and Engineering, 2023
The trawl system plays an irreplaceable role in deep-sea fishing. In the towing process of the trawl system, many complex mechanical phenomena occurs, so it is necessary to analyze the dynamic response of the deep-sea trawl system during the towing ...
Dapeng Zhang   +3 more
doaj   +1 more source

On fishing of japanese sardine (Sardinops melanostictus)

open access: yesИзвестия ТИНРО, 2016
Japanese sardine resumes mass migrations to the Russian waters since 2014 that allows to restart domestic fishery of this species. Traditionally, Russian fishermen use purse seine for the sardine landing.
Vasily V. Kudakaev
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Comparative technical aspects of the Nephrops norvegicus (L.) fishery in the northern Mediterranean Sea

open access: yesScientia Marina, 1998
A comparative study of the technical characteristics of the Norway lobster fishery in the Mediterranean Sea is presented. The different trawl vessels, trawl gears, trawling manoeuvres, and status of the statistics compiled by the administrations are ...
Francesc Sarda
doaj   +1 more source

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