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1. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands 1996/97

   seen on 12 seals, all of which were juvenile males. Five entangled seals were observed in an area ... Island, South Orkney Islands are reported for the 1996/97 season. Neck collars of man-made debris were ... reported at Signy Island compared with only 20 entanglements recorded at sites in the South Shetland ... discarded at sea within the Convention area. This is despite the ban by CCAMLR on the use of packaging bands ...

   Meeting Document : SC-CAMLR-XVI/BG/07 : Автор(ы): Delegation of the United Kingdom

2. A preliminary examination of the length–weight relationship in Dissostichus eleginoides and D. mawsoni using data from the CCAMLR Scheme of Scientific Observation

   Abstract:  An investigation into use the length-weight relationship of Dissostichus eleginoides ... and D. mawsoni to separate the two species was undertaken using data from the CCAMLR Scheme of ... Scientific Observation. Although the ability to discriminate the two species using length and weight ... measurement was inconclusive the process provided an opportunity to examine the variation in biometrics of ...

   Meeting Document : WG-FSA-11/21 : Автор(ы): Secretariat

3. Modelling availability bias using existing time series count data: Adélie penguins as a case study

   . A count of some attribute of the population on any date may therefore need to be adjusted by some ... date-specific factor (termed the availability fraction) if the count is to form the basis of an ... of sites and years around Antarctica were modelled using quantile regression to estimate the range of ... through December. Implications for the planning of future regional scale surveys of land-based predators ...

   Meeting Document : WG-EMM-04/54 : Автор(ы): L. Emmerson, B. Raymond and C. Southwell (Australia)

4. The Status of the Champsocephalus gunnari Stock in the South Georgia Area

   Abstract:  This study focuses on the Chamsocephahus gunnari stock around South Georgia. The ... the relationship between the spawning stock and number of recruits. A conventional VPA and an ad hoc ... tuning method are used to estimate biomass levels and fishing mortality for the period 1971/72 to 1988/89 ... observed in recent years cannot be sustained. There is no clear relationship between the size of the ...

   Meeting Document : WG-FSA-89/8 Rev. 1 : Автор(ы): M. Basson, J. Beddington (United Kingdom) and W. Ślósarczyk (Poland)

5. Population trends of albatrosses and petrels at sub-Antarctic Marion Island

   Abstract:  We report on the population changes of five species of Procellariiform seabirds ... the last 16-18 years. All were stable or decreasing during the 1980s, followed by a recovery period ... Unreported (IUU) longline fishing for Patagonian toothfish (Dissostichus eleginoides) close to Marion Island ... and an effective means of dealing with IUU longline fishing seem necessary to reduce the potential ...

   Meeting Document : WG-FSA-01/11 : Автор(ы): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)

6. Estimating toothfish biomass in Subarea 48.3 using local depletions

   CPUE over the four years and multiplying by the total fishable area in Subarea 48.3 we arrived at an ... out some possibility of potential as an alternative assessment method for toothfish. Author(s ... means of estimating toothfish density at South Georgia. Over the four years 2000-2003, we found 25 areas ... of 12’ by 12’ where there had been forty or more hauls in any particular year. There were 62 ...

   Meeting Document : WG-FSA-SAM-04/18 : Автор(ы): Pearce, J., Agnew, D.

7. REPORT OF THE UK GROUNDFISH SURVEY AT SOUTH GEORGIA (CCAMLR SUB-AREA 48.3) IN JANUARY 2009

   Abstract:  In January 2009 the UK undertook a bottom trawl survey of CCAMLR Sub-area 48.3 on the ... FV Sil. A total of 71 random and representative 30 min tows were made giving good geographic coverage ... , updated sea-floor areas and adjusting for the low headline height of the trawl (see CCAMLR WG-FSA (2003 ... for other non-target species. There was evidence that the large cohort of juvenile Patagonian ...

   Meeting Document : WG-FSA-09/09 : Автор(ы): M. Belchier, R.E. Mitchell, M.A. Collins, L. Kenny, M. Taylor, J. Nelson and L. Featherstone (United Kingdom)

8. Moving towards a new era in ecosystem-based krill fishery management

   requirements of Article II of the Convention, ASOC recommends that: SC-CAMLR endorses the work plan proposed by ... ) 51-07. SC-CAMLR agrees on the need to conduct subarea or finer scale stock assessments on a regular ... standardised survey methods prior to conducting any future surveys. SC-CAMLR provides advice on changes to ... greenweight across vessels; 2) ensuring guides for finfish larvae and ice krill are provided to SISO observers ...

   Meeting Document : SC-CAMLR-38/BG/22 : Автор(ы): Submitted by ASOC

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

   35 years with 50% probability, with less than 1% probability declining below 20% of B0 and would ... 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)

10. Modelling the dynamics of krill populations in the Antarctic Peninsula region

    data for the first age class produced an instantaneous mortality rate estimate of approximately 0.6 ... observed density changes. The need for caution in interpreting the model results was emphasized by an ... the population in the Antarctic Peninsula region. Two approaches have been explored: the first uses ... develop a model of the long-term dynamics. Data on the recruitment of the first and second age groups were ...

    Meeting Document : WG-EMM-99/56 : Автор(ы): E.J. Murphy (United Kingdom), A. Constable (Australia) and D. Agnew (United Kingdom)

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