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1. Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area

   Abstract:  A monitoring program of demersal fish in inshore sites of the South Shetland Islands ... has continued in Potter Cove from 1991 to 1999, covering a continuous sampling period of sixteen years ... and in Harmony Cove, Nelson Island, in the austral summer 1995/96. The decline in trammel net catches ... of fjord fishes of the species Notothenia rossii and Gobionotothen gibberifrons in relation to the ...

   Meeting Document : WG-FSA-99/30 : Author(s): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)

2. Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2009/10

   positions for research hauls in the exploratory fisheries in Subareas 48.6 and 58.4 (except on BANZARE Bank ... were positions were specified in Conservation Measure 41-07). For each of the 12 notifying vessels, up ... to 8 starting positions were provided for each stratum in each SSRU notified, and vessels were ... required to complete 5 research hauls in each stratum (total of 10 research hauls per SSRU). In all, 1133 ...

   Meeting Document : WG-SAM-10/04 : Author(s): Secretariat

3. A description of current metrics and methods used in providing advice to the Scientific Committee on setting catch limits and assessing research plans in research blocks in exploratory fisheries and closed areas

   Abstract:  In recent years there have been a number of changes in the criteria, metrics and ... application of methods used in setting research catch limits in research blocks as well as assessing progress ... in research plans. This has resulted in some confusion in the application of methods and the intended ... purpose of the metrics included in the summary table presented to the Scientific Committee that includes ...

   Meeting Document : WG-SAM-16/18 Rev. 1 : Author(s): CCAMLR Secretariat

4. Analysis of changes in biomass of fish stocks in the South Georgia Area in 1976/77 – 1986/87

   Abstract:  The swept area method was used to estimate biomass density changes in the stocks of ... , Notothenia gibberifrons, and Notothenia rossii marmorata in the South Georgia area in the seasons of 1916/77 ... -1986/87. In most of the seasons analysed, the estimates covered a near-bottom layer in about 1/6 of the ... area of the island shelf. Assessment results point to considerable variations in fish biomass density ...

   Meeting Document : WG-FSA-87/10 : Author(s): M. Mucha and W. Ślósarczyk (Poland)

5. Analysis of changes in biomass of fish stocks in the south Georgia Area in 1976/77 – 1986/87

   Abstract:  The swept area method was used to estimate biomass density changes in the stocks of ... , Notothenia gibberifrons, and Notothenia rossii marmorata in the South Georgia area in the seasons of 1976/77 ... -1986/87. In most of the seasons analysed, the estimates covered a near-bottom layer in about 1/6 of the ... area of the island shelf. Assessment results point to considerable variations in fish biomass density ...

   Meeting Document : SC-CAMLR-VI/BG/40 : Author(s): M. Mucha and W. Ślósarczyk (Poland)

6. Estimating uncertainty in local biomass estimates of toothfish in CCAMLR in Subareas 58.4 and 48.6 research blocks

   Abstract:  This study has used bootstrap methodology to quantify the uncertainty in toothfish ... biomass estimates from Chapman mark-recapture and the CPUE-by-seabed area methods in Research Blocks in ... estimates. For Patagonian toothfish in Subarea 58.4 the confidence intervals of both methods overlapped in ... most years, providing some confidence in the estimates from the two different methods. The large ...

   Meeting Document : WG-SAM-17/12 : Author(s): L. Robinson, P. Burch and K. Reid

7. OPERATIONAL DIFFICULTIES IN IMPLEMENTING THE CCAMLR TAGGING PROTOCOL IN DIVISION 58.4.1 IN 2007/08

   difficulties in implementing the CCAMLR Tagging Protocol in Division 58.4.1 in 2007/08. Extensive sea-ice cover ... greatly increased the transit times between research haul locations, which resulted in long soak times and ... . In brief: • The vessel started fishing in Division 58.4.1 SSRU E on 6 January 2008 but only completed ... closed on 30 January 2008). • The vessel caught a total of 9.757 t of Dissostichus mawsoni in Division ...

   Meeting Document : WG-FSA-08/16 : Author(s): A.T. Lozano and O. Pin (Uruguay)

8. Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2010/11

   Abstract:  In November 2010, the Secretariat allocated 1405 random starting positions for research ... hauls in order to facilitate research fishing by seven vessels which had notified their intention to ... participate in exploratory fisheries for Dissostichus spp. in Subarea 48.6 and Divisions 58.4.1, 58.4.2 and ... 58.4.3a in 2010/11. The positions were allocated in accordance with Conservation Measure 41-01 and the ...

   Meeting Document : WG-SAM-11/04 : Author(s): Secretariat

9. Distribution and size of Antarctic krill (Euphausia superba Dana) in the Polish commercial catches in the Atlantic sector of Antarctica in 1997–1999

   Abstract:  The distribution, density and length composition of krill in commercial concentrations ... were investigated in the regions of South Shetland, Elephant, South Georgia and South Orkneys in spring ... during the day. Between February and April the concentration density increased, and in May and June it ... , the night concentrations occurred in much shallower waters than during the day, while in May and June ...

   Meeting Document : WG-EMM-01/13 : Author(s): E. Jackowski (Poland)

10. ALLOCATION OF RESEARCH HAULS IN THE EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP. IN SUBAREAS 48.6 AND 58.4 IN 2008/09

    Abstract:  The Secretariat allocated research hauls for exploratory fisheries in Subareas 48.6 and ... 58.4 in 2008/09, following the Scientific Committee’s guidelines. Some modifications were required to ... reported in the fine-scale catch and effort data were insufficient to allow a bootstrap allocation (without ... each vessel in each SSRU (position separation distances 7-120 nmiles). A total of 1082 starting ...

    Meeting Document : WG-SAM-09/06 : Author(s): Secretariat

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