Résultats de la recherche

1. Seamount-specific biomass estimates from SSRU 88.2H in the Amundsen Sea derived from mark-recapture data

   on almost every seamount in every year and usually in proportion to the level of tagging on the ... in the percentage of the population tagged due to the annual immigration of untagged fish, along with ... seamount in the previous year. Trends in local biomass estimates for individual seamounts and SSRU 88.2H ... overall showed a decline in biomass through time with a slight increase in biomass since 2012. The pattern ...

   Meeting Document : WG-FSA-14/58 : Auteur(s): S.J. Parker and S. Mormede (New Zealand)

2. Crab by-catch in the experimental toothfish pot fishery around South Georgia, 2000

   between Shag Rocks and South Georgia, and highest for P. formosa in deep water north of South Georgia. Few ... crabs (3% of P. spinosissima and 10.5% of P..formosa) were males above the legal size limit and could be ... , G. Pilling and C. Yau (United Kingdom) Title:  Crab by-catch in the experimental toothfish pot ... Abstract:  Trials of a method of fishing for toothfish using pots were undertaken by FV Argos ...

   Meeting Document : WG-FSA-00/24 : Auteur(s): T. Daw, D. Agnew, M. Purves, G. Pilling and C. Yau (United Kingdom)

3. The Dissostichus eleginoides fishery in Division 58.5.1 (Kerguelen Islands)

   analyzed in the ligth of the knowledge of life cycle of the species. Catches reach a similar cumulative ... Abstract:  The Kerguelen fishery (trawlers and long-liners) of Dissostichus eleginoides is ... the tendancies from the LFD and an index of abundance compared. Author(s):  G. Duhamel (France) Title ... :  The Dissostichus eleginoides fishery in Division 58.5.1 (Kerguelen Islands) Approval:  Approved ...

   Meeting Document : WG-FSA-93/15 : Auteur(s): G. Duhamel (France)

4. Stream lines in the FRAM velocity field: speeds and directions from passive tracers

   potential transfers of krill in the Scotia Sea. More detailed presentation of the stream lines in the South ... Abstract:  A single time realisation of the FRAM model has been used to obtain trajectories of ... passive tracers. This note presents some of the analyses to provide background information on the ... Georgia region are also reported. Author(s):  E.J. Murphy (United Kingdom) Title:  Stream lines in the ...

   Meeting Document : WS-Flux-94/09 : Auteur(s): E.J. Murphy (United Kingdom)

5. Otolith morphological analysis cannot distinguish Antarctic toothfish (Dissostichus mawsoni) stocks in the Southern Ocean

   Abstract:  Fourier shape analysis was used to study the morphology of sagittal otoliths of 383 ... classification accuracy of 73.19%. Principal component analysis revealed the accumulated contribution rate of 29 ... cannot distinguish the stock populations of D. mawsoni between Subareas 48.1, 48.6 and 88.1. Author(s ... analysis cannot distinguish Antarctic toothfish (Dissostichus mawsoni) stocks in the Southern Ocean ...

   Meeting Document : WG-FSA-2019/59 : Auteur(s): L. Wei, G.P. Zhu, T. Okuda, S. Parker, I. Slypko and S. Somhlaba

6. The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3

   0.2 in the Bulgarian. These differences were probably a result of the different hook types used by the ... Paper Title:  The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3 Abstract ... / Description:  The 1991/92 longline fishery for Dissostichus eleginoides in Subarea 48.3 was open from 4 ... Chilean vessels. The maximum catch taken in a five-day period was 375 tonnes. Catch rate was not ... increasing proportion of larger fish in the northwest area. Mean weights from the Bulgarian fishery showed ... . Mean weight of fish in the Russian and Bulgarian fisheries did not change over the period of the ... vessels was far in excess of that for Russian and Bulgarian vessels, with the former having a mean CPUE ... time for the lines. This lead to very different times in the water for the first group of vessels, but ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Auteur(s): Agnew, D.J. and C.A. Moreno

7. Preliminary report on the South Sandwich Island research cruise by RRS Discovery (DY098) in January-February 2019

   investigate the marine pelagic ecosystem around the South Sandwich Islands in the austral summer of 2019. The ... Abstract:  This paper describes the structure and preliminary results of the research cruise to ... research cruise consisted of a large scale acoustic survey, following track lines established during the ... report provides information on the size of Antarctic krill caught, the distribution of acoustic ...

   Meeting Document : WG-EMM-2019/78 : Auteur(s): S. Fielding, C. Manno, G. Stowasser, B. Apeland, D. Ashurst, A. Ariza, M. Baines, L. Cornwell, A.B. Hulbert, K.R. Jones-Williams, C. Lacey, E.G. Langan, E.D. McRae, F.A. Perry, S. Pinder, E.J. Rowlands, F. Saccomandi, C. Silverstri, M.E.S. Sørensen, A. Slomska, J. Jackson, E.J Murphy, M. Reichelt, S. Thorpe, P. Trathan and G. Tarling

8. Preliminary results from the International Synoptic Krill Survey in Area 48, 2019

   presented. Of the six vessels that participated in the survey, this report provides methods and preliminary ... standardisation of analysis procedures are planned to be done in conjunction with the upcoming SG-ASAM meeting in ... Abstract:  Preliminary results from the International Synoptic Krill Survey in Area 48, 2019, are ... results from four (vessels from the Association of Responsible Krill harvesting companies (ARK), Norway ...

   Meeting Document : WG-EMM-2019/47 : Auteur(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S.G. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman and M.J. Cox

9. Krill biomass assessment in Statistical Area 48 from the RV AtlantNIRO data - Autumn 1989/90

   Islands was assessed at 3.8 million tonnes, most of which was concentrated in the waters of the Weddell ... Sea. In contrast to this site, the one off the South Orkney Islands is well-established in terms of ... tonnes. Most of this stock was concentrated in the south-western part of the Coronation Island shelf ... Paper Title:  Krill biomass assessment in Statistical Area 48 from the RV AtlantNIRO data- Autumn ... South Sandwich Islands. Mean value of weighted biomass in the South Sandwich Islands study area was ... , most of which was concentrated in the waters of the Weddell Sea. In contrast to this site, the one ... off the South Orkney Islands is well-established in terms of both research and commercial harvesting ... concentrated in the south-western part of the Coronation Island shelf. Resume En mars/avril 1990, une ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 115–121 : Auteur(s): Fedotov, A.C.

10. Fish by-catch in the krill fishery: 2018 update

    increase in the data quality from the observer scheme and an increase in the frequency of fish bycatch in ... the commercial krill fishery catch data. As in previous years there was a high degree of overlap in ... frequently reported in both datasets. The length-frequency distribution of all taxa for which >200 fish ... Abstract:  Data on fish bycatch in the krill fishery from commercial catch data (120 949 hauls ...

    Meeting Document : WG-FSA-18/10 : Auteur(s): CCAMLR Secretariat

Pages