Results 251 to 260 of about 30,460 (306)
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ROV vs trawling approaches in the study of benthic communities: the case of Pennatula rubra (Cnidaria: Pennatulacea)

Journal of the Marine Biological Association of the United Kingdom, 2018
Megabenthic soft bottom communities of trawlable grounds have been studied since the first few decades of the last century, thanks to trawl fishing technologies.
G. Chimienti   +4 more
semanticscholar   +1 more source

Quantifying the carbon benefits of ending bottom trawling

Nature, 2023
J. Hiddink   +7 more
semanticscholar   +1 more source

Mapping change in bottom trawling activity in the Mediterranean Sea through AIS data

Marine Policy, 2018
A growing concern about the depletion of marine resources due to fishing overexploitation and degradation of ecosystems has been demonstrated over the last decade.
C. Ferrà   +6 more
semanticscholar   +1 more source

Use of a semi-pelagic trawl in a tropical demersal trawl fishery

Fisheries Research, 1993
Abstract A fork rigged semi-pelagic trawl was modified to meet Australian regulations and its performance was evaluated against that of a demersal trawl commonly used in a tropical trawl fishery. The catch rates and sizes of commercial species (mainly Lutjanus spp.) and production costs were found to be similar in both nets.
David C. Ramm   +3 more
openaire   +1 more source

The effect of trawl speed on the footrope capture efficiency of a survey trawl

Fisheries Research, 2002
The effect of speed through water on the footrope capture efficiency of a survey bottom trawl was experimentally investigated by repetitively towing at three vessel speeds (2.5, 3.0 and 3.5 knots) with an auxiliary net attached underneath the trawl footrope to capture fish escaping beneath the trawl.
Kenneth L Weinberg   +2 more
openaire   +1 more source

Spatial distribution of sedimentation-rate increases in Blanes Canyon caused by technification of bottom trawling fleet

Progress in Oceanography, 2018
A detailed study of 15 sediment cores from Blanes Canyon and its immediate surroundings (NW Mediterranean Sea) was conducted to compare historic sedimentation rates and evaluate the possible impact of bottom-trawling intensification on the sedimentary ...
S. Paradis   +6 more
semanticscholar   +1 more source

Response of soft-bottom macrobenthic assemblages to artisanal trawling fisheries in a subtropical estuary

Estuarine, Coastal and Shelf Science, 2018
Bottom trawling is one of the most harmful and widespread activities affecting benthic habitats and fauna. In this study, we analyzed the impact of shrimp trawling fisheries on the densities, assemblage structure and vertical stratification of the ...
I. Ortega   +2 more
semanticscholar   +1 more source

Sorting grids in trawls

2006
Seçicilik ızgaraları, başta troller olmak üzere bir çok av aracında tür ve boy seçiciliğini geliştirmek için kullanılan özel seçici cihazlara denir. Bu çalışmada, son yıllarda kullanım alanı giderek artan ve bazı ülkelerde yasalarla zorunlu hale getirilen ızgaralarının yapısal özellikleri, boyutlandırılması ve donatımı üzerinde ...
AYDIN, Celalettin, TOSUNOĞLU, Zafer
openaire   +2 more sources

Trawling the Web for Emerging Cyber-Communities

Comput. Networks, 1999
The Web harbors a large number of communities — groups of content-creators sharing a common interest — each of which manifests itself as a set of interlinked Web pages. Newgroups and commercial Web directories together contain of the order of 20,000 such
Ravi Kumar   +3 more
semanticscholar   +1 more source

Bottom Trawling

2019
Bottom Trawling. One of the most common ways to catch fish is by dragging nets along the seafloor. This causes changes in the plants and animals that live there. When the same areas are trawled frequently, the community on the seafloor can be drastically changed. Long-lived species such as corals and sponges are severely affected.
Ray Hilborn, Ulrike Hilborn
openaire   +1 more source

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