Résultats de la recherche
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Revised research plan for the 2016/17 toothfish fishery in Division 58.4.4b by Japan and France
, in CPUE analogy method (reference area: HIMI) using the relevant information of reference area ... geographical distribution of different size groups shows that small fish <60cm mainly occur in the shallow ... ): Delegations of Japan and France Title: Revised research plan for the 2016/17 toothfish fishery in Division ... Abstract: Japan and France have revised the next season’s (2016/17) research plan in research ...
Meeting Document : WG-FSA-16/33 Rev. 1 : Auteur(s): Delegations of Japan and France
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Estimating unaccounted fishing mortality in the Ross Sea and 88.2C–G bottom longline fisheries targeting Antarctic toothfish
activities. The level of mortality resulting from the loss of sections of bottom longline gear in the Ross ... Abstract: Stock assessments rely upon estimates of the total mortality resulting from fishing ... to estimate unaccounted fishing mortality from lost lines in the Ross Sea region and Subarea 88.2 ... current estimates have been provided as sensitivities in the 2011 stock assessments for the Ross Sea ...
Meeting Document : WG-FSA-11/48 : Auteur(s): D.N. Webber and S.J. Parker (New Zealand)
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Defining fishing grounds in the Scotia Sea
commercial catch data for the region held in the CCAMLR database. It also summarises available information on ... number of years. The quantity of interest is not only the total catch obtained from a location, say a 10 ... is judged by that location providing a reasonable catch in a given year and that the catch remains ... sufficiently high on average over a number of years. We call this value the normalised longterm average catch ...
Meeting Document : WG-EMM-02/40 Rev. 1 : Auteur(s): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)
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Offal found in toothfish stomachs during the 2018/19 Ross Sea toothfish fishing season
Abstract: This paper reports that toothfish offal was found by observers in the stomachs of ... toothfish caught by the FV San Aspiring while operating in the Convention area, South of 60ºS. Hooks and ... snoods were attached to some of the offal. Author(s): Delegation of New Zealand Title: Offal found ... in toothfish stomachs during the 2018/19 Ross Sea toothfish fishing season Microsoft Word File: cc ...
Meeting Document : CCAMLR-38/BG/34 : Auteur(s): Delegation of New Zealand
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Research plan for the 2017/18 toothfish fishery in Division 58.4.4b by Japan and France
of 70 tonnes to further strengthen the stock assessments in the area. On the other hand, Japan will ... Abstract: Japan and France made the next season’s (2017/18) research plan in research blocks ... 58.4.4b_1 and 58.4.4b_2 using the latest CCAMLR C2 and Observer data. The estimated median stock size in ... tags released in the last three years as effective for the biomass estimation. The estimated median ...
Meeting Document : WG-SAM-17/02 Rev. 1 : Auteur(s): Delegations of Japan and France
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PENGUIN RESPONSES TO CLIMATE CHANGE IN THE SOUTHERN OCEAN
, oceanography and critical habitats. For example, in the southwest Atlantic, the distributional range of the ice ... , understanding the responses of the ice-intolerant penguins also depends on changes in climate mode periodicities ... and chinstrap penguins have expanded their range southward. In the Southern Ocean, the El Niño ... -Southern Oscillation and the Southern Annular Mode are the main modes of climate variability that drive ...
Meeting Document : WG-EMM-09/P09 : Auteur(s): J. Forcada and P.N. Trathan
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Research plan for the 2016/17 toothfish fishery in Division 58.4.4b by Japan and France
, respectively, in CPUE analogy method (reference area: northern area of Subarea 48.4) using the relevant ... CCAMLR Secretariat in May 2016. Predicted numbers of tag recaptures from the estimated stock sizes using ... survey design and total sample size of 60 tonnes in order to further strengthen the stock assessments in ... Abstract: Japan and France made the next season’s (2016/17) research plan in research blocks ...
Meeting Document : WG-SAM-16/06 : Auteur(s): Delegations of Japan and France
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KRILL FISHERY BEHAVIOUR IN THE 1999/2000 SEASON
condition in 1999/2000 season to assist consideration of the regional krill density and distributional ... mobile season in the last 10 years. Through the analysis of relation between catch level and vessel ... conditions observed in the CCAMLR 2000 synoptic survey. The vessels seemed to have been moving around more ... within their preferred fishing concentration, which seemed to be the lower end of their preference ...
Meeting Document : WG-EMM-08/40 : Auteur(s): S. Kawaguchi (Australia)
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Krill distribution related to water structure and dynamics on the South Georgia shelf in January 2000 (AtlantNIRO-BAS Core Programme 1999/2000)
distribution were carried out in two standard boxes on the shelf and slope northwest and northeast of South ... • Juvenile krill of 30-36 mm length were observed in the shelf zone and larger specimens, including spawning ... were similar to the long term mean values. However on this survey we did not observe any of the usual ... apparent. In the western box krill density was nearly 0.2 glm3 and in the eastern box was 1.8- 4.7 glm3 ...
Meeting Document : WG-EMM-00/51 : Auteur(s): V.A. Sushin (Russia), P.P. Chernyshkov (Russia), F.F. Litvinov (Russia), J.L. Watkins (United Kingdom) and A.S. Brierley (United Kingdom)
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Preliminary trials to test mitigation measures aimed at reducing Macrourus spp. by-catch on autoliners targeting D. eleginoides with longlines in the CCAMLR Convention Area
significant. In order for the benefits of mackerel bait in reducing macrourid (and other species) bycatch to ... Abstract: Pilot studies were carried out in 48.3 in 2006 and in 88.1 and 88.2 in 2007 by the ... in catch rates of Macrourus spp due to bait was significant, but not for hook-type. Bait type had ... similar effects on the catch rates of Dissostchus spp. and of all other by-catch species combined. However ...
Meeting Document : WG-FSA-07/33 : Auteur(s): R.E. Mitchell, D.J. Agnew, T. Carruthers, J. Clark, L. Ross (United Kingdom) and J. van Heerden (South Africa)