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1. Further analysis of spatial patterns of benthic invertebrate habitats from fishery bycatch in the Ross Sea region

   evidence of VME taxa. Identifiable sponge and/or gorgonian habitats occurred at a typical scale of 10-30 km ... , but were at larger scales. Spatial analysis of these data allows the detectability of prevalent taxa ... to be estimated, along with changes in catch rate at different levels of observed bycatch. Results ... Abstract:  High resolution VME taxa bycatch data (at the longline segment level) have been ...

   Meeting Document : WG-FSA-10/30 : Автор(ы): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)

2. Revision of biological and population parameters for Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a comprehensive survey of fishing grounds and recruitment areas in the region

   of Dissostichus eleginoides at Heard Island in the southern Indian Ocean and South Georgia Island in ... slower growing than those at South Georgia. This raises questions as to the appropriateness of the ... current range of natural mortality used in the assessment of yield at Heard Island. The revised estimates ... of recruitment indicate that the variability of recruitment at Heard Island is much greater than ...

   Meeting Document : WG-FSA-99/68 : Автор(ы): A.J. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)

3. The demersal fish communities of the shelf and slope of South Georgia and Shag Rocks (CCAMLR Subarea 48.3)

   Abstract:  Analysis of catch data from a deepwater trawl survey conducted at South Georgia and ... and is comprised largely of species endemic to the Southern Ocean and Scotia Sea. At increasing depths ... structure at South Georgia and Shag Rocks. Three distinct, depth stratified fish assemblages were observed ... .  The demersal fish assemblage found on the shelf to depths of around 400m is dominated by notothenids ...

   Meeting Document : WG-FSA-14/26 : Автор(ы): S. Gregory, M.A. Collins and M. Belchier (United Kingdom)

4. Survey estimates of recruitment of toothfish in Subarea 48.3

   Abstract:  We reanalysed 16 groundfish surveys at South Georgia to determine whether recruitment ... several unexplainable errors. A new, corrected, series of recruitment estimates was derived using new ... procedures and 6 strata (3 depth strata each at Shag Rocks and South Georgia). It is easy to spot, visually ... , the modal progression of peaks in the length densities corresponding to cohorts assessed by sequential ...

   Meeting Document : WG-FSA-SAM-04/16 : Автор(ы): Collins, M., Wakeford, R.C., Moir-Clark, J., Belchier, M., Agnew, D.J.

5. Estimates of local biomass, including estimates of uncertainty, for Antarctic (Dissostichus mawsoni) and Patagonian (Dissostichus eleginoides) toothfish in research blocks in Subareas 48.2, 48.6, 58.4 and 88.3

   -seabed area method parameter values that were agreed at WG-SAM-17, the estimates of biomass in the ... Abstract:  This paper includes updated local biomass estimates of toothfish populations with ... at WG-SAM-16 with revisions to the CPUE-by-seabed area parameter values agreed at WG-SAM-17. The ... relevant Research Blocks have increased relative to the estimates that were presented at WG-FSA-16. The ...

   Meeting Document : WG-FSA-17/42 : Автор(ы): CCAMLR Secretariat

6. Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2002/03

   operations (95% dead). The trawl-caught seabirds were from at least eight target fisheries, four of which had ... Abstract:  Ministry of Fisheries observers reported 595 seabird captures from observed fishing ... ) trawl fisheries accounted for 87% of observed trawl-caught seabirds. Incident rates (expressed as the ... percent of observed fishing operations with seabird captures) for longline fisheries in 2002–03 were ...

   Meeting Document : WG-FSA-04/57 : Автор(ы): S.J. Baird (New Zealand)

7. By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during 2012/13–2016/17

   AIC criteria indicates that the number of by-catch GRV individuals is higher at southern research ... highest at research blocks 48.6_1. As temporal change of by-catch, only GRV shows obvious decrease in ... Abstract:  This paper reports the preliminary results of by-catch analysis as a part of progress ... report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during ...

   Meeting Document : WG-SAM-17/44 : Автор(ы): T. Okuda, S. Somhlaba and T. Ichii

8. A comparison of densities and length distribution of the Champsocephalus gunnari stock in Subarea 48.3 between years 1994 and 1995

   depth strata in the South Georgia Islands shelf, while density remained stable at Shag Rocks. The fit of ... Abstract:  Mean densities and length structure of Champsocephalus gunnari obttained in the 1994 ... determined by a search procedure yielding randomly selected clusters of stations located within the 50–150 ... design. Forty five stations in the first cruise and 48 in the second were analyzed. Of these, 51 pairs of ...

   Meeting Document : WG-FSA-95/34 : Автор(ы): Marschoff, E., Calcagno, J., Gonzalez, B.

9. Preliminary analysis of toothfish catch, CPUE, size structure and mark-recapture data from SSRUs 486A and 486G, with comments on the sustainability of different harvest levels

   Poisson mass distribution function.  The bulk of the model parameters are held constant at levels reported ... Abstract:  Available catch, effort, catch-at-size and tagging data for Statistical Subarea 48.6 ... in Subarea 48.6 north of 60°S (the combined SSRUs 48.6A and 48.6G). A preliminary assessment for D ... . mawsoni in Subarea 48.6 south of 60°S (the combined SSRUs 48.6B through 48.6E) is given in an Appendix. An ...

   Meeting Document : WG-FSA-12/31 : Автор(ы): E. Thomson and M. Bergh (South Africa)

10. CCAMLR Bioregionalisation Workshop (Brussels, Belgium 13 to 17 August 2007) Update of benthic bioregionalisation of the Southern Ocean

    the process and results of the primary benthic regionalisation completed at the Workshop and ... incorporated at the Workshop. The process and results of evaluating the physical regionalisation with ... Abstract:  At the CCAMLR Bioregionalisation Workshop, 13-17 August 2007, it was agreed that ... physical variables could be used to produce primary physical regionalisations of the Southern Ocean and ...

    Meeting Document : SC-CAMLR-XXVI/BG/28 : Автор(ы): Co-conveners, CCAMLR Bioregionalisation Workshop

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