Results 21 to 30 of about 6,271 (292)

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

Applied 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, Hyungbeen Lee, Euna Yoon, Cheol Park, Eirik Svoren Osborg, Kristoffer Løvall   +5 more
doaj   +1 more source

Pink salmon fishery in the Far-Eastern fishing basin in 2022: preliminary studies, forecast, interpretation of the fishing season results

Известия ТИНРО, 2023
Results of marine trawl surveys for accounting of pink salmon in 2021 and 2022 and the main results of the salmon fishery in 2022 are presented.
E. A. Shevlyakov, A. A. Somov, V. A. Shevlyakov, A. N. Kanzeparova, N. A. Dederer, I. V. Melnikov   +5 more
doaj   +1 more source

Working Group on Beam Trawl Surveys (WGBEAM) [PDF]

, 2023
The Working Group on Beam Trawl Surveys (WGBEAM) coordinates and implements European inshore and offshore beam trawl surveys, including planning, standardization, data transmission and data quality assurance.
Allison, Chyanna, Boois, Ingeborg J. de, Burt, Gary, Lecomte, Jean-Baptiste, Villamor, Adriana, Lanssens, Thomas, Soni, Vaishav, Haslob, Holger, Thorlacius, Magnús, Straker Cox, Louise, Sabatini, Laura, Panten, Kay   +11 more
core   +3 more sources

Autumn distribution of Bristol Bay red king crab using fishery logbooks. [PDF]

PLoS ONE, 2018
Spatial distributions of fished species must be well characterized to avoid local depletions, identify critical habitat, and predict and mitigate interactions with other fisheries. The Bristol Bay red king crab (Paralithodes camtschaticus) fishery is one
Leah Sloan Zacher, Gordon H Kruse, Sarah Mincks Hardy   +2 more
doaj   +1 more source

Population structure, reproduction and exploitation of the greater forkbeard Phycis blennoides (Brünnich, 1768) from the Algerian basin★

Aquatic Living Resources, 2020
The objective of this study was to determine the population distribution and some biological aspects for fish stock assessment of the greater forkbeard Phycis blennoides along the Algerian basin. The distribution of P.
Alioua Zakia, Amira Soumia, Khames Ghollame Ellah Yacine, Fernandez-Arcaya Ulla, Guijarro Beatriz, Ordines Francesc, Massutí Enric, Zerouali-Khodja Fatiha   +7 more
doaj   +1 more source

The general specifications of the MEDITS surveys

Scientia Marina, 2002
An international bottom trawl survey was designed from a European Commission´s initiative to produce biological data on the demersal resources in the Mediterranean Sea.
Jacques A. Bertrand, Luis Gil de Sola, Costas Papaconstantinou, Giulio Relini, Arnauld Souplet   +4 more
doaj   +1 more source

TO THE METHODOLOGY FOR SEPARATION OF MIGRATING POPULATION COMPLEXES OF THE OKHOTSK SEA PINK SALMON IN THE PACIFIC WATERS AT KURIL ISLANDS USING THE GONAD-SOMATIC INDEX

Известия ТИНРО, 2020
New method is proposed for operational differentiation of pink salmon runs with different time of spawning and different state of gonads measured quantitatively with a gonad-somatic index.
E. A. Shevlyakov, M. G. Feldman, V. A. Shevlyakov, A. N. Kanzeparova   +3 more
doaj   +1 more source

Relevance of using the equipment for control of fishing gear to reduce inaccuracy in evaluation of marine organisms abundance

Известия ТИНРО, 2016
Geometric parameters of the bottom trawl DT 27.1/24.4 were tested aboard RV TINRO in the Bering Sea using the acoustic equipment «Scanmar» (Norway). Possible errors in the estimates of marine organisms abundance by bottom trawl survey are calculated for ...
Egor A. Zakharov, Pavel O. Emelin
doaj   +1 more source

TSDV: A GIS tool for inspecting trawl survey data [PDF]

ICES Journal of Marine Science, 2002
No abstracts are to be cited without prior reference to the author.The TSDV is a tool for preliminary analyses of data produced by the surveys. The results obtained are a solid starting point for a more detailed study focusing on the knowledge of the distribution, the abundance and the population dynamics of demersal species.
Fortunati L, Garofalo G, Demontis R
openaire   +2 more sources

Genetic evidence for wide distribution of the alien prawn-goby, Vanderhorstia mertensi (Actinopterygii: Perciformes: Gobiidae), along the northeast Mediterranean [PDF]

Acta Ichthyologica et Piscatoria, 2009
Vanderhorstia mertensi Klausewitz, 1974, is a recently acknowledged alien fish in theMediterranean Sea, hitherto observed only from Fethiye Bay, Turkey.
M.B. Yokes, M. Bilecenoglu, M. Goren, B.S. Galil, A. Diamant   +4 more
doaj   +3 more sources