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1. Defining fishing grounds in the Scotia Sea

   Abstract:  This paper provides a method for delineating krill fishing grounds in Area 48 based on ... commercial catch data for the region held in the CCAMLR database. It also summarises available information on ... is judged by that location providing a reasonable catch in a given year and that the catch remains ... catch, such that locations would generally only be considered for inclusion in a fishing ground if their ...

   Meeting Document : WG-EMM-02/40 Rev. 1 : Author(s): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)

2. Examination of the skate by-catch from around South Georgia from one vessel in the 2000 longline toothfish season

   recorded as-bycatch on one vessel in the South Georgia toothfish fishery, 2000. One further species could ... not be identified and was referred to as R. species 1. R. georgiana occurred in shallow water, the ... other two in deep water. The average catch rate was 0.23 rajids/1000 hooks. Distribution and length at ... the skate by-catch from around South Georgia from one vessel in the 2000 longline toothfish season ...

   Meeting Document : WG-FSA-00/59 : Author(s): M. Endicott, D. Agnew and C. Nolan (United Kingdom)

3. Description of fishing gear and procedures of setting / hauling of Spanish longline system for toothfish in CCAMLR area

   Abstract:  Although Spanish longline has been used in CCAMLR fisheries for a number of years ... , detailed information on the fishing gear and the procedures for setting/hauling has not been described in ... detail and is not currently included the CCAMLR gear library. In order to contribute to the assessment of ... :  Description of fishing gear and procedures of setting / hauling of Spanish longline system for toothfish in ...

   Meeting Document : WG-FSA-11/53 : Author(s): T. Jung and H.J. Choi (Republic of Korea)

4. Distribution of salps near the South Shetland Islands; their ecological significance in the area

   krill biomass in the area. Two species; Salpa thompsoni and Ihlea racovitzai were found, and the former ... the high-chlorophyll a area, in contrast, salps exhibited high biomass in the area of low chlorophyll ... :  Distribution of salps near the South Shetland Islands; their ecological significance in the area Approval ...

   Meeting Document : WG-KRILL-93/17 : Author(s): J. Nishikawa, M. Naganobu, T. Ichii and K. Kawaguchi (Japan)

5. Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January – February 1987

   Abstract:  Surveys of the South Shetland Islands, Antarctica in 1987 provided data on the size and ... estimate of 1,618,370 to 2,084.570 breeding Chinstrap Penguins, the most abundant penguin in the study area ... low search effort in the past. Author(s):  W.D. Shuford and L.D. Spear (USA) Title:  Surveys of ... breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January – February 1987 ...

   Meeting Document : SC-CAMLR-VI/BG/19 : Author(s): W.D. Shuford and L.D. Spear (USA)

6. Correlation of sea-surface temperature in Ross Sea, Weddell Sea and the sea off Peru for the ice analysis

   Abstract:  Following the note by the Working Group in paragraph 4.21 in WG-SAM-17 report on the ... phenomena such as El Niño/El Niño Southern Oscillation or rising temperatures/increased variability in the ... , T. Ichii and T. Okuda Title:  Correlation of sea-surface temperature in Ross Sea, Weddell Sea and ...

   Meeting Document : WG-FSA-17/08 : Author(s): T. Namba, T. Ichii and T. Okuda

7. A RE-ANALYSIS AND UPDATE OF THE ANTARCTIC KRILL BIOMASS IN THE SOUTH SHETLAND ISLANDS, THROUGH 2011

   . Recent changes in the acoustic methodology and target strength models are the basis for the recalculation ... biomass in the northern Gerlache Strait, an area of just over 1100 km2, exceeded 110 g m-2 which results ... in a biomass of more than 128 000 tons. Refining biomass estimates and estimates of recruitment will ... help to better inform CCAMLR about the status and trends of krill in Area 48.1 an area experiencing the ...

   Meeting Document : WG-EMM-11/26 : Author(s): A. Cossio, C. Reiss and R. Driscoll (USA)

8. Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3.

   ) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the krill ... fur seal deaths in the fishery. WG-EMM requested that the UK provide further details of the methods ... entanglements on krill vessels fishing around South Georgia in the 2004 fishing season. The measures implemented ... trawl vessels fishing for krill in CCAMLR Subarea 48.3. Approval:  Approved ...

   Meeting Document : WG-FSA-05/P1 : Author(s): Charman, C., Clark, J., Hooper, J., Agnew, D.

9. Preliminary assessment of toothfish in Subarea 48.3

   were high numbers of the 2001 cohort in commercial catches in 2009 onwards.  It is likely that it is ... due to a combination of a strong 2001 cohort and a change in selectivity for the commercial fleet, but ... surveys and the stabilisation of both SSB and CPUE that a long-term yield in the region of 2 000 tonnes ... assessment of toothfish in Subarea 48.3 Approval:  Approved ...

   Meeting Document : WG-FSA-11/33 Rev. 1 : Author(s): T. Peatman, R.E. Mitchell, G. Parkes and D.J. Agnew (United Kingdom)

10. Depletion-corrected average catch: a simple formula for estimating sustainable yields in data-poor situations

    yield component and an unsustainable “windfall” component associated with a one-time reduction in stock ... production, in the form of a “windfall ratio”. The DCAC is calculated as the sum of catches divided by the ... sum of the number of years in the catch series and this windfall ratio. Input information includes the ... sum of catches and associated number of years, the relative reduction in biomass during that period ...

    Meeting Document : WG-SAM-11/P3 : Author(s): A.D. McCall

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