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1. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

   such a way that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of ... block, in order to promote successful stock assessment. We tentatively examined the degree of coverage ... of the austral summer sea-ice in the current research blocks in past ten years. The sea-ice condition ... between the separated lines. In this way, over-concentration of catch and effort can be avoided while ...

   Meeting Document : WG-FSA-13/39 : Author(s): Delegation of Japan

2. Distribution and some biological features of icefish (Champsocephalus gunnari) at different life cycle stages in the South Georgia subarea

   fish distribution at different stages of physiological state. Juvenile fish mainly distribute in the ... south, immature fish- in the cast and southwest, while adult at the north of the shelf. It was revealed ... of fish above 25 cm in length occur in the northern shelf and associate to migrations of krill being ... biological features of icefish (Champsocephalus gunnari) at different life cycle stages in the South Georgia ...

   Meeting Document : WG-FSA-99/65 : Author(s): Zh.A. Frolkina (Russia)

3. Revised research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Subarea 48.6 by South Africa and Japan

   schedule toward the submission. We investigated the biological features of D. mawsoni in the Subarea and ... WG-SAM meeting in 2016. Predicted numbers of tag recaptures from the estimated stock sizes using ... Chapman were relatively consistent with the observed numbers for D. mawsoni in the southern area of block ... the next season generally based on precautionary exploit rate of 4 % of the Chapman estimates. In ...

   Meeting Document : WG-FSA-16/32 Rev. 1 : Author(s): Delegations of Japan and South Africa

4. Preliminary assessment of Champsocephalus gunnari on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002

   58.5.2 in the vicinity of Heard Island in May 2002 to provide the information for an assessment of yield ... in the 2002/2003 CCAMLR season. This paper provides a preliminary assessment of yield using the ... assessment methods of CCAMLR and discusses the implications of these results in relation to previous CCAMLR ... densities in that stratum. The composition of the population was observed to comprise a single large cohort ...

   Meeting Document : WG-FSA-02/47 : Author(s): A.J. Constable, R. Williams and T. Lamb (Australia)

5. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2011/12

   Subarea 88.1 and for 10 years in Subarea 88.2. This report summarises the timing, depth, and location of ... 2011–12. During the 2011–12 fishing year most of the catch in Subarea 88.1 came from the slope SSRU ... 88.1K. About 70% of the catch in the north was taken from 88.1C, and about 85% of the catch on the shelf ... was taken from 88.1J. As in the past, most of the catch in Subarea 88.2 was taken from SSRU 88.2H in ...

   Meeting Document : WG-FSA-12/42 : Author(s): M.L. Stevenson ,S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)

6. An investigation of integrated stock assessment methods for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL

   primarily based on the 2005 assessment implemented in the Generalised Yield Model (GYM) using survey data of ... mark-recapture data generally improves the confidence in the estimates of B0 and the recruitment series ... to appropriately accommodate this uncertainty in the estimate of long-term annual yield. Further ... approaches being used to estimate the key parameters. An important stage in the development of this ...

   Meeting Document : WG-FSA-SAM-06/14 : Author(s): A. Constable, S. Candy and I. Ball (Australia)

7. Background information to support development of a feedback management strategy for the krill fishery in Subarea 48.1

   information needed to support development of a feedback management strategy for the krill fishery in Subarea ... Subarea 48.1 will both facilitate and expedite the allocation of a catch limit in the subarea without ... review the logic for these gSSMUs and then use the gSSMU concept in many of the vignettes that follow. In ... fourth vignette, we examine how temporal variability in the seasonal sea-ice coverage of gSSMUs is ...

   Meeting Document : WG-EMM-16/45 : Author(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries

8. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2005/06

   combined catch limit of 3451 t. The subarea catch limit was almost reached in both Subarea 88.1 and 88.2 ... catch limit being slightly exceeded in the 2006 season. Concentration of effort within a smaller spatial ... are beginning to emerge concerning the size distribution of fish from the different areas in Subareas ... as well as the occurrence of small juveniles in much deeper water on the continental slope in Subarea ...

   Meeting Document : WG-FSA-06/29 : Author(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)

9. Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002

   58.5.2 in the vicinity of Heard Island in May 2002 to provide the information for an assessment of long ... estimate of biomass of juvenile Patagonian toothfish in the vicinity of Heard Island was similar to the ... of recruitment being increased for some recent years. An assessment of the trend in illegal catches ... than for the 2001/02 season because of the revision in the recruitment series. The time-trend in ...

   Meeting Document : WG-FSA-02/70 : Author(s): A.J. Constable, R. Williams and T. Lamb (Australia)

10. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.1

    that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of coefficient ... blocks, in order to promote successful stock assessment. We tentatively examined the degree of coverage ... of the austral summer sea-ice in the current research blocks during past 10 years. The sea-ice ... freely between the separated lines. In this way, over-concentration of catch and effort can be avoided ...

    Meeting Document : WG-FSA-13/38 : Author(s): Delegation of Japan

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