Résultats de la recherche

1. Krill distribution and biomass variability within Subarea 48.3 in June 1991

   were of 30 m in length, with density up to 200 g/m3. About 75% of all swarms revealed biomass to be ... estimated water transport velocity in the polygon, suggesting that passive krill transport occurred. Author ...

   Meeting Document : WG-KRILL-93/35 : Auteur(s): S.M. Kasatkina, E.N. Tymokhin, P.P. Fedulov and K.E. Shulgovskiy (Russia)

2. Influence of tag numbers, size of tagged fish, duration of the tagging program, and auxiliary data on bias and precision of an integrated stock assessment

   simulation study indicated that: (1) A high tag size-overlap (at least 60%, better 100%) and high tagging ... assessments with good quality tagging data had a low bias and reasonable precision for SSB 0 and annual SSB ... fished stock. (4) This modeling framework appears to be useful for evaluating data sampling strategies ...

   Meeting Document : WG-SAM-12/24 : Auteur(s): P.E. Ziegler (Australia)

3. A method to evaluate selection of Antarctic krill in towed fishing gears

   selectivity by mathematical modeling. After making modifications with the procedures in FISHSELECT to ... for E. superba. We present design guides that predict the basic selective properties for E. superba in ... effects. Finally, we discuss how our result can be utilized for management purposes to increase the ...

   Meeting Document : WG-EMM-13/34 : Auteur(s): L.A. Krag, B. Herrmann (Denmark), S. Iversen, A. Engås, S. Nordrum and B.A. Krafft (Norway)

4. Potential modelling structures for a two-area stock assessment model for Antarctic toothfish (Dissostichus mawsoni) in the Amundsen Sea Region

   in the future. Results showed that a two-area model with sex- and age-specific migrations from SSRUs ... small tagged fish, did not improve the fits to the data. We recommend this model be further developed ...

   Meeting Document : WG-SAM-15/49 : Auteur(s): S. Mormede, S.J. Parker, A. Dunn and S.M. Hanchet (New Zealand)

5. Proposal for a Climate Change Response Work Program for CCAMLR

   build on related work of the Commission, SC-CAMLR and its working groups, and to link with related work ... being undertaken by the Committee for Environmental Protection (CEP). It is proposed that the objective ... also be appreciated. Author(s):  Delegations of Australia and Norway on behalf the Climate Change ...

   Meeting Document : WG-FSA-17/01 : Auteur(s): Delegations of Australia and Norway on behalf the Climate Change Intersessional Correspondence Group

6. Biomass/CCAMLR krill review

   , with particular emphasis being given to the First International BIOMASS Experiment (FIBEX) acoustic ... major predators, including Man, are considered. It is concluded that neither the production estimates ... is concluded that deficient information on Antarctic marine ecosystem components, and on interactions ... models appears to be through intensive studies in a number of relatively small, preferably biologically ...

   Meeting Document : SC-CAMLR-VII/BG/39 : Auteur(s): D.G.M. Miller and I. Hampton (South Africa)

7. The distribution of spatial management and Antarctic krill catch across pelagic bioregions in the Southern Ocean

   catch limits among different bioregions could be used to prioritise protection for bioregions that are ... measures in the Southern Ocean.  We used the GIS in combination with catch data and the results of the 2007 ... between pelagic bioregions in terms of the fraction of the bioregion that was open to fishing, and the ...

   Meeting Document : WG-EMM-12/15 : Auteur(s): S.M Grant, S.L. Hill and P. Fretwell (United Kingdom)

8. Plan d'action pour l'évaluation du stock de légine dans les Terres australes et antarctiques françaises (une campagne de chalutage scientifique)

   manière régulière. Author(s):  Délégation française Title:  Plan d'action pour l'évaluation du ...

   Meeting Document : CCAMLR-XXIV/BG/21 : Auteur(s): Délégation française

9. Descriptive analysis of mesopelagic backscatter from acoustic data collected in the Ross Sea

   shallower than 100 m. Near bottom marks were associated with areas shallower than 1000 m on the Ross Sea ... shelf edge. In general, the amount of backscatter observed in the Ross Sea was much lower than that ... frequencies and may have been associated with small fish. This study identified key areas and mark types for ... further research, including directed sampling, and showed how fishing vessels could be used to ...

   Meeting Document : WG-EMM-06/11 : Auteur(s): R.L. O’Driscoll (New Zealand)

10. PRELIMINARY REPORT OF THE NEW ZEALAND RV TANGAROA IPY-CAML SURVEY OF THE ROSS SEA REGION, ANTARCTICA IN FEBRUARY-MARCH 2008

    universities with collaborating scientists from the USA and Italy. Despite some of the worst ice conditions for ... still images were also taken using a deep towed imaging system (DTIS). The results of the survey will be ... survey was to collect data on key species or species groups such as mesopelagic fish that will provide ... vulnerable marine ecosystems in the Ross Sea region, and when combined with physical data should improve our ...

    Meeting Document : WG-EMM-08/18 : Auteur(s): S.M. Hanchet, J. Mitchell, D. Bowden, M. Clark, J. Hall, R. O’Driscoll, M. Pinkerton and D. Robertson (New Zealand)

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