Résultats de la recherche
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By-catch of fish in the krill fishery
Paper Title: By-catch of fish in the krill fishery Abstract / Description: Observations are ... reported of icefish being taken as by-catch during krill fishing operations from a research vessel. The ... results indicate that the by-catch of fish in the commercial krill fishery may be significant in some ... taken as by-catch during krill fishing operations from a research vessel. The results indicate that the ... by-catch of fish in the commercial krill fishery may be significant in some areas of the South ... . Recently concern has been expressed that the fishery may be taking a significant by-catch of fish with the ... order to quantify the by-catch of fish in the kriU fishery. 2. MATERIAL AND METHODS Observations ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Auteur(s): Everson, I., A. Neyelov and Y.B. Permitin
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
Paper Title: Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides ... , analyses using catch-at-age data derived from research cruises may provide an alternative to other methods ... WG-FSA-92/22 CATCH-AT-AGE ANALYSIS APPLIED TO NEW ... model assumptions. This paper demonstrates that for the new fishery, analyses using catch-at-age data ... evaluate the initial catch level for such a fishery. Traditionally, the methods used in evaluating new ... evaluation methods based on catch composition data. This paper explores the application of catch-at-age ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Auteur(s): Zuleta, A.V. and C.A. Moreno
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Common fish by-catch species in CCAMLR krill fisheries
-catch in the krill fisheries to appropriate taxonomic levels. The identification sheets are based on the ... that have occurred as by-catch in the krill fishery, as well as three family-specific keys. It is ... -catch species in CCAMLR krill fisheries http://www.ccamlr.org/ mailto:ccamlr@ccamlr.org 1 ... Introduction This simple guide is designed to assist in the identification of fish by-catch in the krill ... occurred as by-catch in the krill fishery, as well as three family-specific keys. It is intended to ...
Document : Site Section: Science
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
Paper Title: Catch per unit effort and proportional recruitment indices from Japanese krill ... . CPUE (catch/towing volume) in the Livingston Island area showed a decreasing trend during the study ... CCAMLR Science, Vol. 4 (1997): 47-63 CATCH PER UNIT ... . CPUE (catch/towing volume) in the Livingston Island area showed a decreasing trend during the study ... the long-term fluctuation of catch per unit effort (CPUE) using Japanese fisheries data. MATERIAL ... AND METHODS Data Source Krill catch data (from 1980/81 to 1995/96) recorded in logbooks of ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Auteur(s): Kawaguchi, S., T. Ichii and M. Naganobu
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Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)
Paper Title: Erratum and Addendum- Modelling catch and effort data using generalised linear ... ModElling cAtch And Effort dAtA using gEnErAlisEd linEAr ModEls, thE twEEdiE distribution, rAndoM vEssEl ... available from the author. references Candy, S.G. 2004. Modelling catch and effort data using ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Auteur(s): Candy, S.G
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
gross catch Abstract / Description: Research into midwater trawl catchability rates was carried out on ... TO KRILL AND POSSIBLE WAYS OF ASSESSING GROSS CATCH Yu.V. Zimarev*, S.M. Kasatkina* and Yu.P ... by the fishery and the fishing gear used. Assessing fishing gear catchability rates and gross catch ... "gross catch" means the number of individuals of a target species which make up the landed catch as well ... process of krill fishing and the way the catch is formed in the trawl and also to devise approaches to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Auteur(s): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov
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By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Divisions 58.4.3a and 58.4.4b by Japan and France during 2012/13–2016/17
Abstract: This paper reports the preliminary results of by-catch analysis as a part of progress ... . Although the by-catch occurred in most longline research operations, the number of by-catch individuals was ... less than 50 individuals in most of the operations. In most of longline operation, by-catch weight was ... less than 100 kg and less than 20 % of total catch. GRV and ANT are common by-catch species, which are ...
Meeting Document : WG-SAM-17/45 : Auteur(s): T. Okuda, A. Rigaud, R. Sinegre and T. Ichii
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Assessments of by-catch in trawl fisheries at Heard and MacDonald Islands
caught as by-catch in the commercial trawl fisheries in the Heard Island area (Statistical SubArea 58.5.2 ... -catch provisions in CCAMLR to ensure the status of these species is not affected by these fisheries. The ... ) respectively. Notably, the by-catch in 1997 did not exceed the lowest estimates of yield for each species. The ... negatively affecting these stocks. Notably, the large majority of infringements of the 5% by-catch rule in ...
Meeting Document : WG-FSA-97/30 : Auteur(s): de la Mare, W.K., Williams, R., Constable, A.
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By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during 2012/13–2016/17
Abstract: This paper reports the preliminary results of by-catch analysis as a part of progress ... by-catch occurred in most longline research operations, the number of by-catch individuals was less ... than 100 individuals in most of the operations. In most of longline operation, by-catch weight was less ... than 100 kg and less than 20 % of total catch. GRV and ANT are common by-catch species, which are ...
Meeting Document : WG-SAM-17/44 : Auteur(s): T. Okuda, S. Somhlaba and T. Ichii
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IS THE BYCATCH OF VULNERABLE INVERTEBRATE TAXA ASSOCIATED WITH HIGH CATCH RATES OF FISH IN THE ROSS SEA LONGLINE FISHERIES?
fishing footprint. If high fish catch rates are associated with habitats where VMEs are found, impacts ... locations. This study used the catch of VME indicator organisms reported during the 2008/09 Ross Sea ... longline fisheries to look for a correlation between fish catch rate and VME indicator organism catch rate ... significant factors in predicting the VME indicator organism catch rate. Toothfish catch, when forced into the ...
Meeting Document : WS-VME-09/07 : Auteur(s): Parker, S.J., Mormede, S.