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1. Analysis of trends in Japanese krill fishery, and its implication

   intra- and inter-annual trends of standardized fishery indices are presented. The results strongly ... point which is just enough to maintain the best factory performance. The status of fishing was not clear ... vessels. It is also important to undertake the same kind of analysis for the fleets from other fishing ... :  Analysis of trends in Japanese krill fishery, and its implication Approval:  Approved ...

   Meeting Document : WG-EMM-04/52 : Autor(es): S. Kawaguchi, S. Candy, S. Nicol (Australia), K. Taki and M. Naganobu (Japan)

2. A hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1

   Abstract:  The survey design for an integrated biological/physical survey of Division 58.4.1 ... sampling along 18 regularly spaced transects from the Antarctic coastline to a distance of 180 n miles. The ... data on krill distribution and abundance will be submitted to CCAMLR for the purpose of setting a ... precautionary catch limit on the krill fishery in Division 58.4.1. Author(s):  Nicol, S. Title:  A hydroacoustic ...

   Meeting Document : WG-EMM-95/43 : Autor(es): Nicol, S.

3. Measures to avoid bias in abundance estimates of Dissostichus spp. based on tag-recapture data

   Abstract:  Using the simplest form of an abundance estimator using tag-recapture data, the Lincoln ... estimate. We also review the methods that have been used in CCAMLR tag recapture to program to mitigate ... against this bias, or to account for their effects in assessment models. In nearly all cases, examples of ... depredation rates are a priority for new tagging programs and tag-based assessments. Due to the complexity of ...

   Meeting Document : WG-SAM-12/23 : Autor(es): D.C. Welsford and P.E. Ziegler (Australia)

4. A new method to produce high resolution maps of effort and catches in longline fisheries

   Abstract:  Fishing vessels using ~10 km long bottom longline operate in the French EEZ of ... a new method to better take into account the information associated to the path of the line instead ... of only the mid-point as commonly used to calculate catch rates. Author(s):  N. Gasco, C. Péron, C ... . Chazeau, A. Martin, P. Pruvost and G. Duhamel Title:  A new method to produce high resolution maps of ...

   Meeting Document : WG-FSA-18/43 : Autor(es): N. Gasco, C. Péron, C. Chazeau, A. Martin, P. Pruvost and G. Duhamel

5. Revised research program of Ukraine in Subarea 88.3

   Abstract:  The research of Dissostichus in Subarea 88.3 carried out by Chile in 1998, New Zealand ... in 2005, Russia in 2011 and 2012 and the Republic of Korea in 2016. It was noted that no tagged ... January to April, as ice conditions permit. It is planned that the number of longline sets will be 60 in ... four reserch blocks. It is planned to complete the study for Dissostichus spp. in Subarea 88.3 within 3 ...

   Meeting Document : WG-FSA-17/34 : Autor(es): Delegation of Ukraine

6. A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3

   , fish with a variety of injuries were selected to see if this affected recovery. In the final analysis ... in Subarea 48.3 Abstract / Description:  During the 2005 fishing season, experiments on the ... survivorship of toothfish following tagging were carried out on eight different vessels fishing in Subarea 48.3 ... , 396 animals were included, with an overall survivorship of 90%. Smaller animals and animals in better ... both the Ross Sea and South Georgia are now based in part on the analysis of mark–recapture data (SC ... approaches may be adopted in the different areas. Knowledge of post-tagging survival is extremely important ... survivorship have been made using a combination of on-board tank experiments and the difference in mark ... survivorship of toothfish tagged by observers. Methodology In the 2005 fishing season all vessels fishing ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Autor(es): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno

7. A brief characterisation of Patagonian toothfish tag survival and tag detection in CCAMLR Statistical Area 48.3

   Abstract:  Mark-recapture data is a central element in the assessment of population size and ... growth and the stock assessment for Patagonian Toothfish (Dissostichus eleginoides) in CCAMLR subarea ... 48.3 relies on accurate tagging samples for its assessment. The bias in tagging survival and tag ... detection is assumed to be minimal in the model, but this assumption has not previously been tested; a ...

   Meeting Document : WG-FSA-13/29 : Autor(es): M. Soeffker and R. Scott (United Kingdom)

8. Secretariat work in support of WG-EMM

   the past year in support of WG-EMM. The outcome of these tasks are outlined in table format. Where ... Abstract:  This paper summarises some of the main tasks which the Secretariat has undertaken over ... work in support of WG-EMM Approval:  Approved ... required, detailed information is provided in meeting papers Author(s):  Secretariat Title:  Secretariat ...

   Meeting Document : WG-EMM-01/6 : Autor(es): Secretariat

9. Assessment of toothfish in Subarea 48.3, 2006

   requested by the Joint Assessment Group. 2. Also as requested by SAM-2006, we provide a review of CPUE ... derived from otolith examination of a random sample of the catch. 3. All the assessments suggest that the ... SSB is now at or close to 50% of its unexploited level. Simple MPD projections suggest that catches in ... . Hillary, M. Belchier, J. Clark and J. Pearce (United Kingdom) Title:  Assessment of toothfish in Subarea ...

   Meeting Document : WG-FSA-06/53 : Autor(es): D.J. Agnew, R. Hillary, M. Belchier, J. Clark and J. Pearce (United Kingdom)

10. Recalculation of Antarctic krill (Euphausia superba) biomass off East Antarctica (30–80°E) in January–March 2006

    CCAMLR guidelines- issued in 2010 via SG-ASAM.  Our revised estimate of mean areal krill density is 20.5 ... survey.  The recalculation was carried out on the calibrated, multi-frequency acoustic data described in ... Abstract:  We recalculated krill biomass for the 2006 BROKE-West (CCAMLR Division 58.4.2) summer ... Jarvis et al. (2010) Deep-sea Res. Pt II 57:916-933.  Biomass recalculation methods conformed to the ...

    Meeting Document : WG-EMM-12/31 : Autor(es): M.J. Cox and S. Kawaguchi (Australia)

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