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1. Evaluation of the effects of illegal, unregulated and unreported (IUU) fishing on the legal catch of fisheries for Dissostichus eleginoides

   tonnes. The IUU catches are applied with the legal catch limit being adjusted each year after the IUU ... population at a productive level with only a small chance of become depleted. The increasing levels of ... of the legal catch limits does not seem to be commensurate with the rising levels of IUU catches ... by CCAMLR. The scenarios explored are with IUU annual catch at 0.33x, 1x, 2x and 4x a legal catch ...

   Meeting Document : WG-FSA-02/69 : Автор(ы): A.J. Constable (Australia)

2. Mackerel icefish size and age at South Georgia and Shag Rocks

   3 years at Shag Rocks, potentially indicating greater recruitment variability at Shag Rocks. Age ... between 1987 and 2002. Most surveys were between December and February (summer), with one in September ... growth curve. The CMIX estimated mean TL of age-classes 1, 2 and 3 were, respectively, 14.5, 23.8 and ... 1987 and 1994, and this change was negatively correlated with summer sea surface temperatures during ...

   Meeting Document : WG-EMM-03/7 : Автор(ы): A.W. North (United Kingdom)

3. The spawning dynamics of Patagonian toothfish in the Australian EEZ at Heard Island and the McDonald Islands and their importance to spawning activity across the Kerguelen Plateau

   estimating size at maturity, with stage 3 or above (according to the Kock and Kellerman (1991) scale) being ... development with histological analysis showed macroscopic characteristics often failed to distinguish spent or ...   ‘mature’, offset by two years to account for the duration of the maturation process, provided more ... animals, and that even large mature fish may not spawn every year. As a result, the conventional method of ...

   Meeting Document : WG-FSA-12/P08 : Автор(ы): D.C. Welsford, J. McIvor, S.G. Candy and G.B. Nowara

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

   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 ... 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 ...

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

5. 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 : Автор(ы): S. Choi, K. Lee and D. An

6. 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 : Автор(ы): Zh.A. Frolkina and P.S. Gasiukov (Russia)

7. 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 ... Russian vessel “Chio Maru 3” (“Antei” Ltd.) has been conducted research fishing of toothfish. The primary ... removal of approximately 280 tons (at 10% operating level) each year without negative effect to the ...

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

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

   of the species sampled, on the order of 3-4 ‰ for?15N (which equates to one trophic level) and 4 ... , 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 ...

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

9. BEACH DEBRIS SURVEYS SOUTH SANDWICH ISLANDS

   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 ... entanglement or injury to fauna were noted. It was possible to identify the country of origin or manufacture of ...

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

10. CEMP indices: 2007 update

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

    Meeting Document : WG-EMM-07/04 : Автор(ы): Secretariat

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