Résultats de la recherche

1. Revised reproductive analysis of Dissostichus mawsoni in SSRU 58.4.1 C for the Korean exploratory longline fishery in 2012/2013

   vulnerable with a big range of about 1,000-2,000 t per SSRU in 58.4.1. However, there is not enough data to ... displaying the tendency increased with the total length became larger. The gonadosomatic index of the female ... stage, initial vitellogenic oocytes with approximately 150 ㎛ of egg size was mainly observed. The egg ... spermatocytes occupied most of the cortex of the testicular lobule. It was possible to observe spermatids that ...

   Meeting Document : WG-FSA-13/45 : Auteur(s): I.J. Yeon, J.S. Lee, Y.J. Kwon, M.A. Jeon, S.K, Choi, K.J. Seok, D.W. Lee, K.Y. Ku and H.J. Kim (Republic of Korea)

2. Data from krill questionnaire

   fishing in Subarea 48.1 in March-June 2001; five questionnaires were completed. Submission of these data ... were delayed due to email communication problems with the vessel. This is the first set of ... questionnaires to be completed and returned to the Secretariat. Author(s):  Secretariat Title:  Data from krill ...

   Meeting Document : WG-EMM-01/70 : Auteur(s): Secretariat

3. ANALYSIS OF VME DATA COLLECTED BY UK VESSELS FISHING IN THE ROSS SEA DURING THE 2008/09 CCAMLR SEASON

   , not previously detected. A second objective was to determine whether a relationship could be ... Indicator Units (corresponding with the levels at which notifications to the Secretariat were triggered) to ... determine a meaningful relationship beyond a suggestion that 5 VME Indicator units was approximately ... ):  Peatman, T., Mitchell, R.E., Pearce, J., Agnew, D.J. Title:  ANALYSIS OF VME DATA COLLECTED BY UK VESSELS ...

   Meeting Document : WS-VME-09/05 : Auteur(s): Peatman, T., Mitchell, R.E., Pearce, J., Agnew, D.J.

4. Microincrement analysis in otoliths of Notothenia rossii fingerlings from the South Shetland Islands to estimate early life history timings and to validate annulus formation

   timings and to validate annulus formation. Although in the literature it has been reported that N. rossii ... between February and March and another in winter between July and August. The maximum and minimum ages ... , belonging to biological ages 0+ and 1+ that hatched respectively in summer and winter. The growth rate of N ... . rossii fingerlings in Potter Cove was estimated between 0.26 and 0.31 mm/day, which is equivalent to that ...

   Meeting Document : WG-FSA-12/04 : Auteur(s): E. Barrera-Oro (Argentina) and M. La Mesa (Italy)

5. Some aspects of the by-catch fish spawning and oogenesis

   , D'Urville, Ross and.mundsen Seas) it was established that spawning of C. dewitti and species X ... continental shelf at depth of 300-600 m during summer season (may be autumn for sp. X) of the southern ... species is supposed to be a monocyclic. The revealed aspects and uncertainty factors available at present ... concerning knowledge of by-catch fish reproductive biology should be taken into account while managing ...

   Meeting Document : WG-FSA-10/51 : Auteur(s): V. Prutko (Ukraine) and D. Chmilevsky (Russia)

6. History of development and completion of tasks put forward by WG-EMM (1995–2000)

   meetings (WG-EMM-00/29). The Working Group requested that the review should be updated annually. The 2001 ...

   Meeting Document : WG-EMM-01/4 : Auteur(s): Secretariat

7. Krill fishery report: 2013 update

   with a total catch of 50218 t. So far this season (2012/13), 11 vessels from Chile, China, Korea ... catch in Subarea 48.1 was 146474 t (94% of catch limit 155000 t) and that subarea was closed on 14 June ... catch of krill was 161085 t (Subarea 48.1: 75630 t; Subarea 48.2: 29040 t; Subarea 48.3: 56415 t). The ... 151161 t, 86% of which was taken from Subarea 48.1. At the time of preparing this report, the cumulative ...

   Meeting Document : WG-EMM-13/37 Rev. 1 : Auteur(s): Secretariat

8. An exploration of the biological data used in the CCAMLR Subarea 48.3 Patagonian toothfish stock assessments

   estimates and consequent management advice, and that these changes may be related to long-term environmental ... change. The Working Group recommended that key assessment parameters be reviewed and that changes in the ... fishery dynamics that would impact their estimation be explored. The biological productivity parameters in ... Abstract:  WG-FSA 2018 noted that changes in productivity parameters may impact assessment ...

   Meeting Document : WG-SAM-2019/32 : Auteur(s): E. MacLeod, K. Bradley, T. Earl, M. Söffker and C. Darby

9. OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION

   readers could be quantified. Linear mixed model analyses indicated that the mean IE ranged between readers ... Abstract:  Integrated assessments that use catch-at-age or abundance-at-age data for model ... any degree of asymmetry in IEs, a binomial/logistic model of the proportion of non-zero IEs that were ... classes directly. This approach differs from other studies of ageing error in that it takes into account ...

   Meeting Document : WG-FSA-09/21 : Auteur(s): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)

10. OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION

    readers could be quantified. Linear mixed model analyses indicated that the mean IE ranged between readers ... Abstract:  Integrated assessments that use catch-at-age or abundance-at-age data for model ... any degree of asymmetry in IEs, a binomial/logistic model of the proportion of non-zero IEs that were ... classes directly. This approach differs from other studies of ageing error in that it takes into account ...

    Meeting Document : WG-SAM-09/07 : Auteur(s): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)

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