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1. Proposal for further trials aimed at reducing Macrourus spp. by catch on autoliners targeting D. eleginoides with longlines around South Georgia

   . Experiments reported elsewhere demonstrate that some of this effect can be mitigated by the use of fish rather ... season: non-IW autolines with spaced weights, and IW systems with alternately spaced weights and floats ... reducing Macrourus spp. by catch on autoliners targeting D. eleginoides with longlines around South Georgia ...

   Meeting Document : WG-FSA-07/30 : Author(s): Delegation of the United Kingdom

2. Exploratory longline fishing around the Kerguelen Islands (Division 58.5.1). Description of the fishing effort; catchability and target size of Dissostichus eleginoides

   %. The catch rate has been assessed as being about 10.9%, but this average is reduced by the fact that fish ... %. The catch is almost exclusively made up of Dissostichus eleginiodes, by-catches being extremely small (0,28 ... are large, their average length being greater than that in catches made previously by trawlers in the same ... assessed as being about 10.9%, but this average is reduced by the fact that fish become unhooked along ...

   Meeting Document : WG-FSA-92/31 Rev. 1 : Author(s): G. Duhamel (France)

3. Preliminary evaluation of two feedback management strategies for the krill fishery in Subareas 48.1–48.3

   Model (KPFM2, also known as Foosa) to consider the risks that implementing various management strategies ... statically distributed among SSMUs in proportion to catches taken during 2009-2016, we found that the two ... feedback strategy mitigated risks, beyond those projected to be incurred by the status quo distribution of ... fishing, in all or most SSMUs. We preliminarily attribute these results to the fact that none of the ...

   Meeting Document : SC-CAMLR-XXXVII/BG/12 : Author(s): Delegation of the USA

4. Future work of the Working Group on Ecosystem Monitoring and Management and implications for the format of its meetings

   that the development of an integratedmanagement scheme for krill fisheries can be best achieved by ... distributed predationpressure and randomly determined recruitment. The effects of uncertainty with regard ... fishing pressure are not. However, WG-EMM also maintains amonitoring program that could provide some of ... theuncertainty in the information – has yet to be completely developed. Recent discussionsat WG-EMM regarding its ...

   Meeting Document : SC-CAMLR-XIX/06 : Author(s): Convener WG-EMM

5. Proposal for a CCAMLR-sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea

   Scientific Committee request. We propose that the first survey be a pilot, with two main objectives: (i) To ... that a time series of recruitments from a well designed longline survey could be a useful input into a ... locations in different years, making it impossible to develop a consistent time series that would monitor ...

   Meeting Document : SC-CAMLR-XXX/07 : Author(s): Delegation of New Zealand

6. CLIMATICALLY DRIVEN FLUCTUATIONS IN SOUTHERN OCEAN ECOSYSTEMS

   the South Pacific sector of the Southern Ocean have previously been shown to be generated through ... atmospheric teleconnections with El Niño Southern Oscillation (ENSO)-related processes. These SST anomalies ... influence on short (less than six months) time scales. We find that across the South Atlantic sector, these ... affects the breeding success of seabird and marine mammal predators that depend on krill as food. Such ...

   Meeting Document : WG-EMM-08/P02 : Author(s): E.J. Murphy, P.N. Trathan, J.L. Watkins, K. Reid, M.P. Meredith, J. Forcada, S.E. Thorpe, N.M. Johnston and P. Rothery

7. Review of the Russian marine researches in the south-eastern part of the Atlantic Antarctic Area (20°W–30°E)

   part of the Atlantic Antarctic Area was discussed. Distribution of krill with reference to the ... analyzed. It was shown that the area of the continental slope and shelf of Antarctica (between 20ºW and ... 30ºE) can be perspective area for commercial fishery operations. To our opinion the above said area ... should be become the areas of exploratory fishery in the Area 48.   Author(s):  V. Shnar and S. Kasatkina ...

   Meeting Document : WG-EMM-14/20 : Author(s): V. Shnar and S. Kasatkina (Russia)

8. Offal Management Group – update

   paragraph 6, that prohibits dumping or discharging offal and discards south of 60°S, appear to be the result ... Abstract:  Information available in the CCEP on incidents of non-compliance with CM 26-01 ... to how and when offal should be discharged and largely reflects the provisions of CCAMLR’s CM 25-02 ...

   Meeting Document : CCAMLR-38/BG/08 : Author(s): CCAMLR Secretariat

9. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   estimated from tagging returns to be 1068.7 tonnes. In previous years the harvest rate used for Patagonian ... . Wright, N. Walker, M. Söffker and T. Earl Title:  Preliminary tag-recapture based population assessment ...

   Meeting Document : WG-FSA-16/39 : Author(s): S. Wright, N. Walker, M. Söffker and T. Earl

10. Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population

    Abstract:  Understanding the demographics of Antarctic krill over large scales may be complicated ... by regional differences in the 11 processes that govern population structure. The influence of ... modal size classes that was not present 15 in the raw data. Optimising the mortality rate, to minimise ... rate at South Georgia that the South Shetlands. The intra-specific variations in growth and mortality ...

    Meeting Document : WG-EMM-02/16 : Author(s): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)

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