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1. Spatial and seasonal distribution of adult Oithona similis in the Southern Ocean: predictions using boosted regression trees

   of the cyclopoid copepod Oithona similis in the Southern Ocean. Nearly 20 000 samples from the ... ) of adult O. similis between November and March in much of the Southern Ocean. No investigation was ... conditions in a broadly similar way throughout the Southern Ocean. Compared to a compilation of nethaul data ... from the literature, the abundance model explained 34% of the variance in surface concentrations of ...

   Meeting Document : WG-EMM-10/P14 : Author(s): M.H. Pinkerton, A.N.H. Smith, B. Raymond, G.W. Hosie, B. Sharp, J.R. Leathwick and J.M. Bradford-Grieve

2. Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

   by all effective vessels were analyzed for the improvement of stock assessment in the research blocks ... to be more progressed in SSRU 58.4.2A. Understanding of the resource structure through clarification ... management of Dissostichus spp. population(s) in data- poor exploratory fisheries. During the second three ... WG-FSA in 2013 in order to maximize the expectation of tag-recapture to the extent possible under the ...

   Meeting Document : WG-SAM-15/04 : Author(s): Delegation of Japan

3. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 2003 winter and 2003/04 breeding season

   Abstract:  In the fourteenth consecutive winter of the survey at Bird Island, South Georgia, the ... classified as severe (71%). In contrast the sixteenth consecutive summer of reporting saw a decrease of 45 ... summer observations). Of the entanglements where the animal could be sexed, males made up the majority in ... increased effort in ensuring correct disposal of debris with the potential to entangle wildlife at sea ...

   Meeting Document : SC-CAMLR-XXIII/BG/14 : Author(s): Delegation of the United Kingdom

4. A CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997/98 TO 2008/09

   in depth/location of fishing, and length and age structure of the population. The catch limit was ... . However, the fishing effort in each of the SSRUs continues to vary due to several factors including the ... distribution of sea-ice, the SSRU catch and bycatch limits, and an increase in knowledge of the various grounds ... CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997/98 TO 2008/09 Approval:  Approved ...

   Meeting Document : WG-FSA-09/36 : Author(s): S.M. Hanchet, A. Dunn and S. Mormede (New Zealand)

5. Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands

   Abstract:  Detection of climate-induced change in marine ecosystems requires a knowledge of the ... variability in Southern Ocean sea-ice dynamics. We present the first analysis of a series of fast-ice duration ... indicate that there has been a long term decline in the duration of sea-ice at the South Orkney Islands in ... the result of a reduction in the duration of fast-ice during the 19405 and 1950s. There was a ...

   Meeting Document : WG-EMM-95/80 : Author(s): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.

6. Spatio-temporal dynamics of the Antarctic krill fishery in Subarea 48.1 based on data collected on board F/V Fu Rong Hai

   played an important role in the feed-back management of krill fishery. The CPUE data collected from the ... spatial dynamics of the population and the fishery of krill in CCAMLR Subarea 48.1. The acoustic data ... autumn, the fishing activity usually concentrated in the middle of the Bransfield strait Acoustic data ... showed similar dynamics of the krill in the Bransfield strait with CPUE data in the 2015/16 fishing ...

   Meeting Document : WG-EMM-18/41 : Author(s): Y. Ying, X. Wang, X. Zhao, J. Zhu, G. Fan and X. Yu

7. Standardised CPUE analysis of the Antarctic toothfish fishery in CCAMLR Subarea 88.1 from 1988/89 to 2003/04

   similar and all explained a reasonable amount (35-46%) of the variation. The variables included in the ... reflect the exploratory nature of the fishery. Model diagnostics show a reasonable pattern in the ... there may be violations of model assumptions. The CPUE indices showed consistent trends in all three ... increasing competition between the large number of vessels operating in the fishery. The relationship between ...

   Meeting Document : WG-FSA-04/25 : Author(s): N.L. Phillips, R.G. Blackwell and S.M. Hanchet (New Zealand)

8. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a

   in the last WG-SAM meeting. We tentatively recalculated a sample size of Dissostichus spp in each ... block in 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. The separation rule was one of the major ... . In this way, over-concentration of catch and effort can be avoided while reducing the inconveniences ...

   Meeting Document : WG-FSA-13/40 : Author(s): Delegation of Japan

9. Report of the UK Groundfish Survey at South Georgia (CCAMLR Subarea 48.3) in January/February 2019

   of the two northern strata and at the western end of Shag Rocks, with one high catch recorded in the ... South West to 33.49% IRI in the South East. Catches of juvenile Dissostichus eleginoides were small and ... results obtained in 2017. The estimated biomass of Notothenia rossi was higher than observed in 2017 and ... is the second highest seen in the survey time series. The estimated biomass of Patogonotothen ...

   Meeting Document : WG-FSA-2019/20 : Author(s): S. Gregory, P. Hollyman, T. Earl, A. Clement, J. Visagie, L. Featherstone and M. Belchier

10. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1993 winter and 1993/94 pup-rearing season

    in 1990 and 1991. Nearly all animals were juveniles, half with severe injuries and the proportion of ... females (40%) was the highest yet reported. The proportion of animals entangled in packaging bands was the ... bags were important as entangling materials. In the 1993/94 summer the number of seals entangled (23 ... %), the decrease in the latter mirroring the records of the preceding winter. However, 68% of animals ...

    Meeting Document : SC-CAMLR-XIII/BG/03 : Author(s): Delegation of United Kingdom

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