Résultats de la recherche

1. WG-FSA-SAM-04

   review of the Generalised Yield Model (GYM) software and manual CCAMLR Secretariat WG-FSA-SAM-04/06 Re ... for the assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Gilbert, D.J., Bull ... assessment methods for toothfish at South Georgia Kirkwood, G., Payne, A., Agnew, D. WG-FSA-SAM-04/18 ... Considerations on the design and evaluation of surveys for estimating recruitment of Patagonian toothfish ...

   Meeting

2. ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA

   , subareas, and vessels. The potent interaction effect between year and subarea suggests large spatiotemporal ... formula with the variance terms derived from the Bayesian model. For both krill length and bycatch fish ... CV. The results of this study suggest that scientific data collectionby commercial fishery is an ... important source of information for the management of krill resources and Antarctic ecosystem, while ...

   Meeting Document : WG-EMM-11/39 : Auteur(s): T. Okuda and M. Kiyota (Japan)

3. On the use of baited remote underwater video to study Antarctic toothfish distribution under the sea-ice: from data collection to processing

   of predictive variables, including an approach to account for bias in counting the number of ... and Italy, from 2015 to 2018 a series of BRUV samplings have been carried out from the fast ice of ... refined, our hope is that it could provide a mechanism for other Members to extend the area of data ... :  Content Approved Document Release Consent:  No Delegation responsibility for releasing documents:  Italy ...

   Meeting Document : WG-EMM-2019/50 : Auteur(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi

4. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

   magnitude of the estimated bias to correct the tagging estimate made last year for 48.3, we do conclude that ... model incorporates the facility for releases by box over a number of years. The model performed as ... uneven distribution of animals was simulated by adjusting an average movement rate downwards when animals ... expected with test situations. It produced a near-perfect estimate of stock size when there was an ideal ...

   Meeting Document : WG-FSA-SAM-05/6 Rev. 1 : Auteur(s): D.J. Agnew, G.P. Kirkwood, J. Pearce and J. Clark (United Kingdom)

5. Reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season

   Abstract:  A survey was conducted in order to collect information for the stock status and various ... longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. The survey was undertaken according to ... 93.6 % to the total catch. CPUEs of D. eleginoides for 56 hauls where only trotline system was adopted ... size of fish was larger in the 2009/10. The maturity index Stage I (immature) was dominant for both ...

   Meeting Document : WG-SAM-11/06 : Auteur(s): K.Taki, T. Iwami and M. Kiyota (Japan)

6. Assessment of krill flux factors in waters of South Orkney Islands during summer 1996

   1996 Abstract / Description:  This paper describes the results of an experiment conducted from 19 ... February to 7 March 1996 to assess krill flux factors in Subarea 48.2. The study area (80 x 240 n miles ... for calculating actual total biomass of krill I n recent years , m o s t s t u d i e s a i m e d ... describes the results of an experiment conducted from 19 February to 7 March 1996 to assess krill flux ... krill dans la sous-zone 48.2. La zone d'etude (80 X 240 milles) se situe a la confluence des eaux du ... , npoBonaBrrrerocz c 19 a e ~ p a n x no 7 MapTa 1996 r. n o n k ~ r o ~ nnouaflbm 80 X 240 M H n b pacnonarancx ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Auteur(s): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin

7. Analysis of the krill fishery in Subarea 48.1 considering trawl fishing method used (2010–2016)

   Abstract:  An analysis of spatio-temporal variability of CPUE indices in the krill fishery in ... using the standardized CPUE indices as krill biomass density indices for monitoring the variability of ... biomass during the fishing season did not decrease and even often increased there.  The latter is an ... Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents:  Russian ...

   Meeting Document : WG-EMM-17/27 : Auteur(s): S. Kasatkina S. and L. Boronina

8. Distribution and abundance of skates (Bathyraja spp.) on the Kerguelen Plateau through the lens of the toothfish fisheries

   the southern Indian Ocean. Data from fishery observations for 1997 to 2014 shows that the three skates ... , appear to provide effective protection for the skates, at least in the shallower waters where the trawl ... Kerguelen in the time period. This study provides the first review of skate by-catch across both the HIMI ... to determine the important life history parameters of these species are required, particularly for B ...

   Meeting Document : WG-FSA-16/P03 : Auteur(s): G.B. Nowara, P. Burch, N. Gasco, D.C. Welsford, T.D. Lamb, C. Chazeau, G. Duhamel, P. Pruvost, S. Wotherspoon and S.G. Candy

9. Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988

   was 39k tonnes for a total of 299k tonnes in the combined areas. The estimated 200 kHz survey data ... bongo-net hauls (reduced speed from 6-8 knots to 3 knots for 45 min) spaced approximately every 30 n ... the Bransfield Strait south of King George Island was 39k tonnes for a total of 299k tonnes in the ... hydroacoustic cruise was conducted as a response to provide input for the CCAMLR Ecosystem Monitoring Program ... and for providing guidance to the US delegation to the CCAMLR concerning krill and other prey species ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Auteur(s): Macaulay, M.C.

10. Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2017/18 fishing seasons

    2018 will be submitted to WG-FSA-18. The summaries provided herein were generated using an R-Markdown ... Abstract:  Robust stock assessments and catch limits for Dissostichus mawsoni according to CCAMLR ... decision rules remain to be determined for Divisions 58.4.1 and 58.4.2, and precautionary management ... multi-member toothfish exploratory fishery research plan for these Divisions, including research ...

    Meeting Document : WG-SAM-18/35 Rev. 1 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain

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