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1. Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2018/19 by Japan, South Africa and Spain

   integrated assessments of the D.mawsoni stock in this subarea. The Working Group recommended that Spain ... should coordinate its research efforts with Japan and South Africa and encouraged the submission of a ... multi-Member proposal for consideration at WG-FSA (pargraph 6.29). The three-member research proposal ... for 2018/19 season is presented to ensure continuity of previous research activities. Data and ...

   Meeting Document : WG-FSA-18/34 : Autor(es): Delegations of Japan, South Africa and Spain

2. Ecoregionalisation of the Kerguelen and Crozet islands oceanic zone. Part II: The Crozet oceanic zone

   Abstract:  This report is a presentation of environmental information on the Crozet oceanic zone ... aims to determine the prerequisites at the environmental or biodiversity levels to propose new ... . The natural reserve is actually limited to the 12 nautical miles surrounding 4 islands of the ... oceanic zone (Koubbi et al., 2012). This report is gives: 1.    A summary of the ecological ...

   Meeting Document : WG-EMM-16/54 : Autor(es): P. Koubbi, C. Mignard, R. Causse, O. Da Silva, A. Baudena, C. Bost, C. Cotté, F. D'Ovidio, A. Della Penna, K. Delord, S. Fabri-Ruiz, M. Ferrieux, C. Guinet, C. Lo Monaco, T. Saucède and H. Weimerskirch

3. Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history

   sea ice at that time. Author(s):  D. Stevens, D. Di Blasi and S. Parker Title:  Results of the first ... Abstract:  The first winter longline survey of Antarctic toothfish in the northern Ross Sea region ... was successfully completed during June and July 2016. A total of 55 longlines sets were completed in ... the 4 strata, and 55.2 t of Antarctic toothfish and 3.4 t of Patagonian toothfish were caught ...

   Meeting Document : WG-FSA-16/37 : Autor(es): D. Stevens, D. Di Blasi and S. Parker

4. Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries

   Chapman-estimates to achieve a 25% level of accuracy at least 50% of the time, required a minimum of 6 ... impact on the numbers of tagged fish recaptures and accuracy of tag-based estimates using the Chapman ... estimator. The results showed that tag-based biomass estimates obtained from a low numbers of recaptures ... will have a high risk of over-estimating biomass and that for a given number of tagged fish available a ...

   Meeting Document : WG-SAM-17/13 : Autor(es): L. Robinson, P. Burch and K. Reid

5. Interannual variations of water thermochaline structure on South Georgia Island, South Orkney Islands and Shetland Islands shelves

   Abstract:  Basing on the analysis of major water mass boundaries and their thermochaline ... area of South Orkney Isls and Shetland Isls in January-February since 1970. Three types of years have ... been singled out for the area of South Orkney Isls. The first type was characterized by presence of ... intermediate cold layer. In some years of this type (1 97 1, 1972, 1978, 1982) the layer had positive ...

   Meeting Document : WG-EMM-00/34 : Autor(es): P. Chernyshkov, V. Shnar, O. Berezhinsky and I. Polischuk (Russia)

6. Dynamic of the krill fishery in the Area 48 and its relation to climate variability and changes in fishing technology

   -period fluctuations of hydrometeorological conditions at high latitudes of the southern hemisphere ... Abstract:  The authors analyzed the spatial-temporal structure of standardized indices of catch ... per effort unit (CPUE)  of Antarctic krill fishery in the Area 48    in  relation to dynamic of ААО ... indices (Antarctic Oscillation Index) as one of the factors used in analysis of inter-annual and long ...

   Meeting Document : WG-EMM-13/25 : Autor(es): P.S. Gasyukov and S.М Kаsatkina (Russia)

7. Proposed methodology for the assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (Division 58.4.3b)

   Abstract:  In 2006 the CCAMLR scientific committee noted several features of exploratory ... Dissostichus fisheries in the southern Indian Ocean (58.4) which gave cause for concern as to the status of the ... resource in this area, and the lack of a scientific basis for setting catch limits in these areas (SC-CAMLR ... Scientific Committee requested urgent consideration by Members on of methods for collecting of data and of ...

   Meeting Document : WG-SAM-07/8 : Autor(es): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)

8. ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN

   Abstract:  A major mid-1980s shift in ecological structure of significant portions of the Southern ... Ocean was partially due to the serial depletion of fish by intensive industrial fishing, rather than ... stocks were on average reduced to <50%, and finally (mid-1980s) to <20%, of original size. Despite ... strong year classes, as is true of such fish elsewhere. A climate regime, the Southern Annular Mode, once ...

   Meeting Document : WG-EMM-08/P07 : Autor(es): D. Ainley and L. Blight

9. Species variability and population structure of Euphausiacea in Admiralty Bay (King George Island; South Shetland Islands) during Antarctic summer

   Abstract:  The main component of zooplankton in Antarctic pelagic waters, apart from copepods or ... of the penguins and pinnipeds’ diet. Admiralty Bay, because of its specific hydrological conditions ... , is an interesting area for that kind of biological study. Moreover, King George Island, where ... Admiralty Bay is located, is a region of dynamic climate characterized by variable maritime conditions which ...

   Meeting Document : WG-EMM-14/60 : Autor(es): A. Panasiuk-Chodnicka, J. Wawrzynek and M. Iwona Żmijewska (Poland)

10. Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18

    at liberty. Author(s):  S. Mormede and S. Parker Title:  Summary of the toothfish fishery and tagging ... SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through the ... 2018 season. Despite 2018 being the first year of implementation of the Ross Sea region Marine ... Protected Area, most of fishing effort was carried out in the historically fished areas. There was a small ...

    Meeting Document : WG-FSA-18/46 : Autor(es): S. Mormede and S. Parker

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