Résultats de la recherche

1. Interannual variability of the South Georgia marine ecosystem: biological and physical sources of variation in the abundance of krill

   ecosystem with the most obvious impacts on survival and breeding success of some of the major krill ... . Fluctuations in year class success in parts, or all, of the population across the Scotia Sea, can generate ... . There is now extensive evidence that there are years when there is a very low abundance of Antarctic ...

   Meeting Document : WS-AREA 48-98/8 : Auteur(s): E.J. Murphy, J.L. Watkins, K. Reid, P.N. Trathan, I. Everson, J.P. Croxall, J. Priddle, M.A. Brandon, A.S. Brierley (UK) and E. Hofman (USA)

2. Some specific characteristics of Dissostichus eleginoides biology in the vicinity of the Kerguelen Islands (Division 58.5.1)

   food component in December-February were replaced with natal-subtropic species of the squid ... Abstract:  For recent years Dissostichus eleginoids is the main target species of trawling and ...

   Meeting Document : WG-FSA-96/16 : Auteur(s): Pshenichnov, L.K.

3. A review of by-catch in CCAMLR exploratory toothfish fisheries

   to carry out research on associated organisms have increased with time but charismatic megafauna tend ... skates.  Bycatch by weight formed 6.7% of total catch per year, however the number of individuals landed ... years, despite no significant reduction in fishing effort probably linked to changes in landings of ...

   Meeting Document : WG-FSA-14/16 : Auteur(s): E. McClure, K. Reid (Secretariat)

4. Revised research plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and Japan

   were released in the most recent year as effective for the biomass estimation, except for 48.6_4 which ... current research operation in Subarea 48.6 for the next fishing season with the same survey design ... considered the last three years when estimating biomass. The estimated median stock sizes in blocks 48.6_2W ...

   Meeting Document : WG-FSA-17/10 : Auteur(s): Delegations of Japan and South Africa

5. Report of the Workshop on data and modelling issues relevant to the planning of a potential Marine Protected Area (MPA) east of the zero meridian in the Weddell Sea (MAUD)

   measures addressing the western subarea WSMPA proposal, and 2) undertook to engage with Germany and other ... next few years.  The workshop that had multi-meber participation had two objectives. First, to discuss ...

   Meeting Document : WG-EMM-2019/14 : Auteur(s): Delegation of Norway

6. Comparison of estimators of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial Distribution

   heterogeneity with another of the haul-level methods giving similar estimates. The year-level methods gave very ... fishing year is therefore important for such assessments and this issue is studied using simulation ... . Between-haul heterogeneity within fishing year was simulated using samples from the Dirichlet-multinomial ... (D-M) distribution with marginal class probabilities generated using a simple age-structured model ...

   Meeting Document : WG-SAM-07/7 : Auteur(s): S.G. Candy (Australia)

7. On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment

   comparison of results of stock assessment based on bottom trawl surveys (1984-1997) with the total catch ... icefish concentrations reaches 40-50 m;- at scientific trawlings the use of trawls with mesh less than 80 ... ;- catchability of a "slower" small-mesh bottom trawl with the best will of researches is not 1.0;- as a ... surveys in 1990). As a result, over more than 10 years bottom surveys pervert the real state of near ...

   Meeting Document : WG-FSA-00/45 : Auteur(s): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)

8. Second International Fishers Forum: executive summary Western Pacific Regional Fishery Management Council

   opened with overview sessions on seabird and sea turtle biology, distribution, and population status ... 3, followed by a final day of concluding exercises and the production of an IFF2 Resolution. Title ...

   Meeting Document : WG-FSA-03/25

9. Design of the Italian acoustic survey in the Ross Sea for the Austral summer 2003/04

   Abstract:  In agreement with the Report of the IXX WG-EMM (Art. 2.78; p.128), the current paper ... , energetic/physiology and genetics; (3) CTD and XBT sampling for identifying the characteristics of the water ...

   Meeting Document : WG-EMM-02/31 : Auteur(s): M. Azzali, A. Sala and S. Manoukian (Italy)

10. Report on attendance at the Fourth Meeting of the Committee for Environmental Protection Under the Madrid Protocol

    presented a paper prepared by the Secretariat presenting CCAMLR’s experience with data management; (4) The ... in Antarctica might introduce diseases was currently assessed to be very low; (3) The CCAMLR SC Chair ...

    Meeting Document : CCAMLR-XX/BG/03 : Auteur(s): Chair of the CCAMLR Scientific Committee

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