Résultats de la recherche

1. Revised research longline fishing proposal for Dissostichus spp. in Subarea 48.2, second season

     recommendations adopted, coordination was achieved with the Delegation of Ukraine to develop research in the ... , operational agreements were reached. In addition, Chile expressed its interest to further discuss with Ukraine ... , with the assistance of the Secretariat, strategies to improve both proposals, and contribute with a ...

   Meeting Document : WG-FSA-17/27 : Auteur(s): Delegation of Chile

2. Stock assessment of the Patagonian toothfish, Dissostichus eleginoides, harvested by the French fishery at Kerguelen Islands (Division 58.5.1 of the CCAMLR)

   Island (division 58.5.1 of the CCAMLR) was undertaken with the modeling software CASAL, using different ... iteratively estimated process error was applied to the length frequency data. With an initial biomass of about ... 200,000 tons, the modeling tends to present results which are consistent with the stock assessments ... biomass long-term projection, done for the Patagonian toothfish with a simulated 5,100 tons catch by long ...

   Meeting Document : WG-FSA-11/28 : Auteur(s): A. Relot-Stirnemann (France)

3. Net-based verification of acoustic techniques used to identify Antarctic krill

   ' using an SDWBA-derived range for Sv120-3, (iii) '2 freq 2-16'- with an Sv120-38 range ... of 2-16 dB and (iv) '2 freq 2-12'-with an Sv120-38 range of 2-12 dB The '3 freq model ... orientation distributions for the two cruises were estimated with the SDWBA model, with cruise specific ... orientation distributions applied the performance of the '3 freq model' was comparable with the two ...

   Meeting Document : SG-ASAM-09/04 : Auteur(s): J. Watkins and S. Fielding (United Kingdom)

4. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   , with killer whales present on 3.8% and sperm whales on 17.7% of lines. Killer whales appear in pod ... . Most interactions from sperm whales occur during May at the start of the season with the sightings ... consistent with no obvious pattern between months. Both species demonstrate an east to west migration ... throughout the season that is not related to the pattern of fishing effort. By comparing catch rates with and ...

   Meeting Document : WG-FSA-10/P06 : Auteur(s): J. Moir Clark and D.J. Agnew

5. Krill population dynamics at South Georgia: implications for ecosystem-based fisheries management

   with krill population size structure over the same period from predator diet data, were used with a ... recruitment in each year showed the greatest correlation with the acoustic series. The results are consistent ... with a krill population with allochthonous recruitment entering a retained adult population; i.e ...

   Meeting Document : WG-EMM-10/P08 : Auteur(s): K. Reid, J.L. Watkins, E.J. Murphy, P.N. Trathan, S. Fielding and P. Enderlein

6. Temporal variability in Adélie penguin CEMP parameters and their response to changes in prey availability

   , foraging trip duration, meal mass and fledgling weights. Some years had either good breeding success with ... heavy fledglings or poor breeding success with light fledglings while others had a lack of concordance ... a season with long foraging trips during the guard period, relatively short trips during the crèche ... response parameters was much greater than was observed in the two years with concurrent krill abundance. If ...

   Meeting Document : WG-EMM-12/22 : Auteur(s): L. Emmerson and C. Southwell (Australia)

7. Temporal variability in Adélie penguin CEMP parameters and their response to changes in prey availability

   , foraging trip duration, meal mass and fledgling weights. Some years had either good breeding success with ... heavy fledglings or poor breeding success with light fledglings while others had a lack of concordance ... a season with long foraging trips during the guard period, relatively short trips during the crèche ... response parameters was much greater than was observed in the two years with concurrent krill abundance. If ...

   Meeting Document : WG-EMM-12/48 : Auteur(s): L. Emmerson and C. Southwell (Australia)

8. Preliminary reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No. 3 in the 2011/12 and proposal of the consecutive survey in the 2012/13

   safety of voyage. Shinsei Maru Trot line system with modified configurations was used as fishing gear for ... 16 hauls. Mean CPUE of Dissostichus spp. was 52.2 kg / km (CV = 107 %). This was identical with the ... mean CPUE of 51.8 kg / km in the 2010/11 survey. Total of 51 individuals of toothfish with good ... recaptured. Fish with good physical condition and single-hooked contributed 26-39 % to the total fish caught ...

   Meeting Document : WG-SAM-12/15 Rev. 1 : Auteur(s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)

9. A circumpolar pelagic regionalisation of the Southern Ocean

   series of latitudinal bands in open ocean areas, consistent with the oceanic fronts. Around islands and ... results are broadly consistent with the earlier circumpolar results of Grant et al. (2006) and regional ... information. The results show a series of latitudinal bands in open ocean areas, consistent with the oceanic ... variations in depth and sea ice. The results are broadly consistent with the earlier circumpolar results of ...

   Meeting Document : WS-MPA-11/06 : Auteur(s): B. Raymond (Australia)

10. PROPERTIES OF WATER DYNAMICS AND KRILL DISTRIBUTION IN THE SOUTH SANDWICH ISLANDS SUBAREA

    with increased density. These zones are located within the near-shore shelf-based SSMU and associated ... with meanders and eddy favorable for krill concentration. Here, in the cold water of the Weddell Sea ... than 150 g/m2.. Properties of the zones with increased density: these zones are associated with ...

    Meeting Document : WG-EMM-09/44 Rev. 1 : Auteur(s): S.M. Kasatkina and V.N. Shnar (Russia)

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