Résultats de la recherche

1. Research plan for the exploratory longline fishery for Dissostichus spp. in 2016/17 in Division 58.4.3a by France and Japan

   58.4.3a was estimated with Chapman method using “tagr” Package and single population approach at 603 ... tonnes. The developing CASAL model has to assess stock biomass with reliable estimates of IUU removals ... block by two vessels using longlines: Shinsei Maru No. 3 (Japan) and the Saint André (France). The catch ... the coming years in order to contribute to the tagging program and to achieve a robust stock ...

   Meeting Document : WG-FSA-16/55 : Auteur(s): Delegation of France and Japan

2. Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method

   estimated using an acoustics survey. Acoustic data were collected with 38 and 120 kHz from April 13 to 24 in ... collected by the commercial middle trawl fishing vessel. The data were processed and analyzed following ...

   Meeting Document : SG-ASAM-18/08 : Auteur(s): S. Choi, K. Lee and D. An

3. Distribution, biological characteristics and biomass of mackerel icefish based on the results of the trawling survey carried out at RV Atlantida in February 2000

   length and 2-3 years old predominated. Fish biomass distributed near the bottom estimated with different ...

   Meeting Document : WG-FSA-00/51 : Auteur(s): Zh.A. Frolkina and P.S. Gasiukov (Russia)

4. Report of the 1st and the 2nd stage of research fishing conducted by Russian Federation in SSRU 882A in 2010–2012 (this is a revision of WG-SAM-12/08)

   Abstract:  In accordance with decision of CCAMLR Scientific Committee in 2010 and in 2011 years ... removal of approximately 280 tons (at 10% operating level) each year without negative effect to the ... Russian vessel “Chio Maru 3” (“Antei” Ltd.) has been conducted research fishing of toothfish. The primary ...

   Meeting Document : WG-FSA-12/15 : Auteur(s): E.F. Kulish and I.I. Gordeev (Russia)

5. Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)

   , sex, and depth. Location and a positive relationship with fish length were usually the only variables ... identified as significant. The isotope data agrees with previous work that the diet of the Antarctic ... toothfish varies with location, but the spatial patterns are not clear. Positive relationships between ... same species with age. There was significant residual variance in?15N and?13C values for each of the ...

   Meeting Document : WG-EMM-07/19 : Auteur(s): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)

6. BEACH DEBRIS SURVEYS SOUTH SANDWICH ISLANDS

   entanglement or injury to fauna were noted. It was possible to identify the country of origin or manufacture of ... Orkney Islands during the years 1991-1996. At Ollivant Point 57 items of debris were found, the majority ... (70%) being pieces of driftwood which had probably been in situ for at least several years. Many ...

   Meeting Document : CCAMLR-XVI/BG/10 : Auteur(s): Delegation of the United Kingdom

7. CEMP indices: 2007 update

   , but were lost in a fire onboard the icebreaker Irizar. The development of an ordination method, with ... . Each year the Secretariat updates the standardised index values and provides a summary of trends and ... guidance from WG-EMM and consultation with experts, remains a main priority for future work. Author(s ...

   Meeting Document : WG-EMM-07/04 : Auteur(s): Secretariat

8. DEVELOPING OPTIONS TO BUILD CAPACITY IN SCIENCE TO SUPPORT SC-CAMLR

    support CCAMLR” with the aim of providing a report on the following issues to SC‐CAMLR in 2010: (1) how to ...  each option, the role that the Secretariat might play and the costs and benefits associated with each ...  these issues by the SC‐CAMLR in recent years.  Given the complexity of the issues, it is proposed that ...  increased awareness and understanding of the work of SC‐CAMLR, and (3) the mechanisms that might be ...

   Meeting Document : SC-CAMLR-XXVIII/12 : Auteur(s): Delegations of Australia, the United Kingdom and N

9. Age validation of juvenile Notothenia rossii at Potter Cove, South Shetland Islands, using mark-recapture data

   agreement with the known pattern of growth in summer. Likewise, an analysis in selected specimens showed ... simultaneous counting of the annuli with complete correspondence.The growth in length of fish ranged from 0.5 ... –38.1 cm) tagged and released in successive years from 2004 to 2010, 7 were recaptured at the same site ... same analysis in two individuals marked and recaptured during the same summer, after 1–3 months at ...

   Meeting Document : WG-FSA-13/P01 : Auteur(s): E. Moreira, E. Barrera-Oro and M. La Mesa

10. Preliminary assessment of toothfish in Subarea 48.3

    recruitment suggests a long-term yield of 3 200 t.  If year class strengths have been low since 1994 and ... Abstract:  As with the 2009 assessment of Subarea 48.3, there is still uncertainty as to why there ... continue for the next 35 years then appropriate long-term yields could be as low as 975 tonnes.  This ...

    Meeting Document : WG-FSA-11/33 Rev. 1 : Auteur(s): T. Peatman, R.E. Mitchell, G. Parkes and D.J. Agnew (United Kingdom)

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