Résultats de la recherche

1. Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2010/11

   Maru No. 3 to be conducted in April-June 2011. This is the second year of the survey of the 3-5 years ... 60,000 kg. The research hauls are allocated on 10-minute latitude x 20-minute longitude grid points ... manner as the 2009/10 survey. We calculated the two values (78 and 114 tonnes) of total allowable sample ... the fish stock, and will take advices for the method of estimations in the WG-SAM-10 meeting. Author(s ...

   Meeting Document : WG-SAM-10/15 : Auteur(s): Delegation of Japan

2. Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000

   during chick rearing over the 20-year period from 1981 to 2000. All three penguin species were largely ... , specifically the benthic Nototheniid species, while Adélie and chinstrap penguins largely ate two species of ... among the three species in the years of high versus low food loads. Adélie and chinstrap penguin adults ... years of the study, suggesting food availability may have declined significantly between the earlier ...

   Meeting Document : WG-EMM-03/29 : Auteur(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)

3. Discussion on recent results from an integrated assessment of Antarctic krill (Euphausia superba) in Subarea 48.1

   (either decreasing or increasing) in krill biomass have not been apparent over the past 30+ years ... changes in biomass but lower absolute biomasses than the two annual models.  A monthly model estimated ... simulation testing.  Together, results from the two annual models and the seasonal model suggest that inter ... fishery. Author(s):  G.M. Watters, C.S. Reiss and D. Kinzey (USA) Title:  Discussion on recent results ...

   Meeting Document : WG-EMM-14/35 : Auteur(s): G.M. Watters, C.S. Reiss and D. Kinzey (USA)

4. An index of per capita recruitment

   )eM where R1 is the proportion of age-1 animals sampled in year y and M is the post-recruit mortality ... spawners. Introducing year to year random variability in both mortality and proportion of age age-1 ... calculation of PCR and year to year random variability in mortality and proportion of age-1 spawners was ... introduce additional bias. On average, PCR will under estimate recruits per spawner by 30% if reasonable ...

   Meeting Document : WG-EMM-99/50 : Auteur(s): R. Hewitt (USA)

5. Proposal for an experimental crab fishery in Subarea 48.3

   if only one vessel participates. Author(s):  George Watters (USA) Title:  Proposal for an ... population dynamics of P. spinosissima, and consists of three phases to be conducted over a period of two ... years/fishing seasons. Phase 1 occurs at the start of the first fishing season and is a "survey ...

   Meeting Document : WG-FSA-93/22 : Auteur(s): George Watters (USA)

6. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.1

   separation rule was one of the major inconveniences for successful research, as it may excessively limit the ... trigger level of 1 500 kg for the catch of Macrourus spp. in two 10-day periods provided in the paragraph ... least 3 years with the same sample size as decided at the last CCAMLR meeting for the current research ... of the austral summer sea-ice in the current research blocks during past 10 years. The sea-ice ...

   Meeting Document : WG-FSA-13/38 : Auteur(s): Delegation of Japan

7. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

   rule was one of the major inconveniences for successful research, as it may excessively limit the ... level of 1 500 kg for the catch of Macrourus spp. in two 10-day periods provided in the paragraph 6 of ... least 3 years with the same sample size as decided at the last CCAMLR meeting for the current research ... of the austral summer sea-ice in the current research blocks in past ten years. The sea-ice condition ...

   Meeting Document : WG-FSA-13/39 : Auteur(s): Delegation of Japan

8. New CCAMLR SISO Observer Manuals and updated longline logbook

   Abstract:  This paper presents two new observer manuals for finfish and krill fisheries. The ... data collection for a focussed skate tagging programme in the Ross Sea, beginning in the 2020 season ... . Author(s):  CCAMLR Secretariat Title:  New CCAMLR SISO Observer Manuals and updated longline logbook ...

   Meeting Document : WG-EMM-2019/75 : Auteur(s): CCAMLR Secretariat

9. ACTION PLAN AIMED AT REDUCING SEABIRD BY-CATCH IN THE FRENCH EEZs IN STATISTICAL DIVISION 58.5.1 AND SUBAREA 58.6

   Abstract:  France's action plan aims to reduce considerably seabird by-catch by longliners ... a strategic plan to eliminate seabird mortality' (SC-CAMLR-XXVI, paragraph 5.6 (vii)). Author(s ... response to the recommendation made during the CCAMLR-XXVI meeting that France should 'urgently submit ... that France will pursue in the next few years to limit bird mortality. The plan will also list the ...

   Meeting Document : SC-CAMLR-XXVII/08 : Auteur(s): Delegation of France

10. Principles for evaluating data collection plans in data-poor exploratory fisheries

    developing robust assessments of status of Dissostichus spp. in exploratory fisheries. Each additional year ... in accordance with the principles set forth in Article II of the Convention. However, several times ... over the last five years the Scientific Committee has noted with concern the lack of progress in ... Commissions’ goals for new, exploratory and closed fisheries as well as satisfying the objectives in Article ...

    Meeting Document : WG-SAM-11/08 : Auteur(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)

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