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1. Fishing with pots in the Antarctic region (CCAMLR Statistical Subareas 48.1, 48.2 and 88.3)

   Abstract:  Results of the February-March 1998 exploratory and experimental fishing operations ... using pots are described. This research took place during the New Fisheries Project carried out by Chile ... , with the purpose of determining the presence of Dissostichus spp. in Subareas 48.1, 48.2 and 88.3. In ... each location where industrial bottom longlines were used, six pots were lowered, three at each end of ...

   Meeting Document : WG-FSA-98/20

2. Preliminary assessment of Subarea 48.3 mackerel icefish, Champsocephalus gunnari, based on the January 2013 survey

   fishing season. Application of the CCAMLR rule, which ensures 75% biomass escapement after a two year ... Abstract:  A bootstrap procedure was applied to estimate the demersal biomass of mackerel icefish ... (Champsocephalus gunnari) in CCAMLR subarea 48.3 using data from the UK trawl survey conducted in January 2013. The ... CCAMLR harvest control rule was then applied to determine catch limits for the 2013/14 and 2014/15 ...

   Meeting Document : WG-FSA-13/27 : Автор(ы): C. Darby and T. Earl (United Kingdom)

3. The Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD) database: a tool for helping stakeholders monitor penguin population trends in Antarctica

   Abstract:  The Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD) is a ... organizations, and policymakers working to meet the management objectives as set forth by The Commission for the ... Conservation of Antarctic Marine Living Resources (CCAMLR) and other components of the Antarctic Treaty System ... (ATS) (i.e., Consultative Meetings and the ATS Committee on Environmental Protection). MAPPPD was ...

   Meeting Document : WG-EMM-2019/26 : Автор(ы): G.R.W. Humphries, P. Trathan, R. Naveen, C. Che-Castaldo and H.J. Lynch

4. A comparison of gear selectivity among three fishing gears for Antarctic krill with notes on the demographic patterns and productivity of Antarctic krill during summer 2014

   Abstract:  Three different trawls were used to sample Antarctic krill for the determination of ... demographic and abundance patterns around the South Shetland Islands during Austral summer 2014. A 60cm BONGO ... , 10mm cod end liner) were used and their selectivities are compared. Despite very different apparent ... Distribution Functions (EDFs) for the three gears varied over about 7mm, with the BONGO net catching the ...

   Meeting Document : WG-EMM-14/37 : Автор(ы): C. Reiss (USA) and M. Espino Sanchez (Peru)

5. Estimation of the 2011 catch limit for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 using a length-based population dynamics model

   . Application of the harvest control rule ensuring 75% escapement after a two year projection period yielded a ... Abstract:  A length based projection model is employed to estimate catch limits for the 2011/12 ... fishing season for Champsocephalus gunnari in CCAMLR sub area 48.3. The model is initialised using ... estimated numbers at length derived from survey length  density and biomass density data, removing the need ...

   Meeting Document : WG-FSA-10/37 : Автор(ы): C.T.T. Edwards, R.E. Mitchell, J. Pearce and D.J. Agnew (UK)

6. Mean circulation and hydrography in the Ross Sea sector, Southern Ocean: representation in numerical models

   900m at the gyral eastern end compare favourably with float data. On-shelf model depth-averaged west ... Abstract:  Three models were used to look at the Southern Ocean Ross Sea sector circulation and ... °E redistributing water between the wider Southern Ocean and the Ross Sea are found. Some model ... seasonal gyral transports increase as the Antarctic Circumpolar Current transport decreases. Model flows at ...

   Meeting Document : WG-EMM-10/P13 : Автор(ы): G.J. Rickard, M.J. Roberts, M.J.M. Williams, A. Dunn and M.H. Smith (2010)

7. Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2015

   end of the Shag Rocks shelf. Euphausia superba dominated the overall diet of mackerel icefish although ... Abstract:  In January 2015 the UK undertook a bottom trawl survey of CCAMLR sub-Area 48.3 on the ... coverage and encompassing depths between 108 and 352m. The overall biomass of mackerel icefish ... . Mackerel icefish density was low on the fishing grounds of the North West stratum but higher at the western ...

   Meeting Document : WG-FSA-15/30 : Автор(ы): M. Belchier, S. Gregory, N. Fallon, J. McKenna, S. Hill, M. Soffker (United Kingdom), P. Lafite (South Africa) and L. Featherstone (United Kingdom)

8. Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3

   catch limit set at around 2,750 tonnes would be expected to keep the stock at or above 50% of B0 after ... Abstract:  Assessment of the Patagonian toothfish (D.eleginoides) in Subarea 48.3 indicates that ... the current status of the stock is at 52% of B0. Spawning biomass has been increasing in recent years ... . The 2008 year class is estimated to be well above average. Provisional projections indicate that a ...

   Meeting Document : WG-FSA-15/59 : Автор(ы): T. Earl, M. Soeffker and C. Darby (United Kingdom)

9. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in June 2005

   implementation of the CCAMLR assessment method because the fish are likely to disappear after they become four ... in the vicinity of Heard Island in June 2005 to provide the information for an assessment of short ... -term annual yield in the 2005/2006 CCAMLR season. This paper provides a preliminary assessment of yield ... using the assessment methods of CCAMLR. It is proposed that a one-year projection be used in the ...

   Meeting Document : WG-FSA-05/39 : Автор(ы): A.J. Constable, T. Lamb and R. Williams (Australia)

10. Demography of Antarctic krill in the Elephant Island area (Antarctic Peninsula) during austral summer 2001

    high krill abundance and the high recruitment index reflect the end of a succession of years with poor ... around Elephant Island during 27 January to 4 February 2001. Results show a spatial separation of the ... juvenile and the spawning stock. The station grid was extended to the south, where a large proportion of ... during the past years (between 198 and 230 krill 1000 m-3, i.e. between 40 and 46 m-2 or 11.3 g m-2). The ...

    Meeting Document : WG-EMM-01/10 : Автор(ы): V. Siegel (Germany), B. Bergström (Sweden), U. Mühlenhardt-Siegel (Germany) and M. Thomasson (Sweden)

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