Results 1 to 10 of about 69,927 (313)

Developing a semi-pelagic trawl to capture redfish in the Gulf of St. Lawrence, Canada [PDF]

open access: yesPeerJ, 2023
In this study, we developed a semi-pelagic trawl to target redfish (Sebastes spp.) and potentially reduce the capture of bycatch species and seabed impacts in the Gulf of St. Lawrence, Canada.
Vang Y. Nguyen   +4 more
doaj   +2 more sources

The Bioactive Potential of Trawl Discard: Case Study from a Crinoid Bed Off Blanes (North-Western Mediterranean)

open access: yesMarine Drugs, 2021
Although knowledge of the bioactive compounds produced by species inhabiting coastal waters is increasing, little is known about the bioactive potential produced by marine species occupying deeper habitats with high biodiversity and productivity.
Alfredo García-de-Vinuesa   +3 more
doaj   +1 more source

Juvenile and Trash Fish Excluder Device (JTED) for Taiwanese Bottom Trawl

open access: yesFishes, 2023
Juvenile and trash fish excluder devices (JTEDs) are used to mitigate the ecological impact of trawling. Trawling has a large ecological footprint in Taiwan.
Chao-Ching Chen   +2 more
doaj   +1 more source

Optimization of the Hydrodynamic Performance of a Double-Vane Otter Board Based on Orthogonal Experiments

open access: yesJournal of Marine Science and Engineering, 2022
An orthogonal experiment was conducted to study the effects of the aspect ratio, camber of the fore wing, and gap ratio of front and rear wing panels on the hydrodynamic performance of double-vane otter boards.
Lei Wang   +4 more
doaj   +1 more source

Practice of assessing the resources of fish in Peter the Great Bay by data of Danish seine catches

open access: yesИзвестия ТИНРО, 2018
Marine biological resources are usually assessed by trawl surveys; methods of these surveys are well-developed. However, number of fish populations is too high to be completely assessed by scientific surveys, so the data of commercial fishery have to be ...
L. N. Kim, D. V. Izmyatinsky
doaj   +1 more source

Automated hydraulic systems for transport of fish from fishing gears with vacuum fishpump

open access: yesИзвестия ТИНРО, 2016
New techniques of fish tranport from fishing gears aboard is proposed for a case of mixed aggregations of chub mackerel and japanese sardine. These species resume their mass migration to the Russian waters since 2014.
Vasily V. Kudakaev   +2 more
doaj   +1 more source

Evaluating the stock status of 10 croaker species landed along the north-eastern Arabian Sea using the length-based Bayesian biomass approach

open access: yesFrontiers in Marine Science, 2022
India accounts for nearly 60% of the croakers caught in the Indian Ocean. The north-west (NW) coast of India is the most productive fishing ground for croakers and contributes almost half of the nation’s croaker catch. Lesser sciaenids (small- and medium-
Shikha Rahangdale   +4 more
doaj   +1 more source

First implementation of the Large Fish Index (LFI) in the eastern Mediterranean

open access: yesScientia Marina, 2014
The composition and structure of fish assemblages caught by trawl in the Levantine Sea (eastern Mediterranean) were summarized using a fishing-sensitive univariate indicator.
Dor Edelist, Daniel Golani, Ehud Spanier
doaj   +1 more source

Standardization of cod-end mesh size in shrimp trawlers with less than 250 Hp power engine (Case study: Bushehr coastal waters) [PDF]

open access: yesبوم‌شناسی آبزیان, 2021
The non-standard size of the trawl fountain, especially in the bag section, increases the amount of incidental catch and non-target species caught. With the aim of standardizing the trawl springs in small floating vessels, trawl tours with 36, 40, and 44
Shokrolah Farokhbin   +3 more
doaj  

Intermittency of trawl processes [PDF]

open access: yes, 2017
We study the limiting behavior of continuous time trawl processes which are defined using an infinitely divisible random measure of a time dependent set. In this way one is able to define separately the marginal distribution and the dependence structure.
Grahovac, Danijel   +2 more
core   +4 more sources

Home - About - Disclaimer - Privacy