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1. Preliminary results of pop-up satellite tag study on Antarctic toothfish in the Mawson Sea

   Abstract:  Preliminary results of a pop-up satellite tag (PSAT) on large Antarctic toothfish are ... described in this report. The toothfish was caught in the Mawson Sea in Feb 2015 and released with a PSAT by ... a Korean scientific observer. The same observer recovered the fish a year later. The days of liberty ... were over a year (366 days). The vertical movement of the fish shows strong and contrasting patterns ...

   Meeting Document : WG-FSA-16/08 : Author(s): Delegation of the Republic of Korea

2. Research concept on catchability to study toothfish abundance/stocks in the Antarctic marine areas

   CPUE data. But calculation of toothfish abundance with using these methods demands a number of ... present a method approach concerning possible use of a bottom trawl survey to estimate a minimum ... guaranteed toothfish abundance value on a designated marine area. This provide a valuable reference data ... , which can be used to assess a direct indicative catchability of longlines. Author(s):  K. Demianenko, L ...

   Meeting Document : WG-SAM-18/19 : Author(s): K. Demianenko, L. Pshenichnov, O. Diripasko and V. Gurianov

3. Recommendation for an explicit limit reference point for the mackerel icefish (Champsocephalus gunnari) fishery in CCAMLR Statistical Division 58.5.2

   Abstract:  Large fluctuations in abundance are a persistent feature of the populations of mackerel ... theoretically allow some commercial fishing to occur on icefish stocks when stock biomass is at a low level ... . Australia recommends the development of a limit reference point, such that the commercial catch limit for ... limit recommended by the decision rules is below 100 tonnes in the first year after a survey has been ...

   Meeting Document : WG-FSA-11/34 : Author(s): Delegation of Australia

4. New Antarctic deep-sea weird leech (Hirudinida: Piscicolidae): morphological features and phylogenetic relationships

   Abstract:  A new fish leech Ambulobdella shandikovi n. g., n. sp. (Hirudinida: Piscicolidae), a ... earlike edges and an inner membrane around the mouthpore, well-developed musculature and a unique ... attributed, in part, to temporary associations of A. shandikovi n. sp. with its fish hosts and a need for ... well developed sensory and locomotory organs. A certain locomotory function of ventrolateral tubercles ...

   Meeting Document : WG-FSA-18/P01 : Author(s): A. Utevsky and S. Utevsky

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

   is provided by a yield model,which assumes a freely distributed krill population, homogeneously ... the information necessary to implement amore robust ecosystem approach to management. A strategic plan ... progresshas been made on a number of contributing initiatives. WG-EMM currently considers awide range of ... information in order to derive a qualitative description of the status of theecosystem and appropriate ...

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

6. THE RISKS OF NOT DECIDING TO ALLOCATE THE PRECAUTIONARY KRILL CATCH LIMIT AMONG SSMUS AND ALLOWING UNCONTROLLED EXPANSION OF THE KRILL FISHERY UP TO THE TRIGGER LEVEL

   risks associated with three options for a Stage-1 allocation of the precautionary krill catch limit ... among SSMUs in Subareas 48.1-48.3, it was suggested that a comprehensive assessment of the risks that ... might be incurred by not deciding on such an allocation (i.e., a risk assessment of status quo ... results provided from multiple parameterizations of the same model, and present such a risk assessment ...

   Meeting Document : WG-EMM-09/12 : Author(s): G.M. Watters (USA), S. Hill (United Kingdom), J.T. Hinke (USA) and P. Trathan (United Kingdom)

7. The Patagonian toothfish: biology, ecology and fishery

   Abstract:  Patagonian toothfish (Dissostichus eleginoides) is a large notothenioid fish that ... toothfish are a long-lived species (> 40 years), which initially grow rapidly on the shallow shelf areas ... , biochemistry, parasite fauna and tagging indicate a high degree of isolation between populations in the Indian ... . 1000 m) during the austral winter, producing pelagic eggs and larvae. Larvae switch to a demersal ...

   Meeting Document : WG-FSA-10/P05 : Author(s): M.A. Collins, P. Brickle, J. Brown and M. Belchier

8. Proposed revision to the estimation of fisheries footprints

   Abstract:  A revised approach to the estimation of longline fisheries footprints is presented. The ... method uses a data-derived estimate of the uncertainty around the locations of longlines to define a ... buffer around these lines. Within a georeferenced framework, buffered lines are then matched to a 10km ... grid. The proportion of the area of each grid cell that is covered by buffered lines is then used as a ...

   Meeting Document : WG-FSA-2019/67 : Author(s): CCAMLR Secretariat

9. Cruise Report – Research Project: Demersal finfish distribution, abundance, and their biological characteristics in Statistical Subareas 48.1 (northern area) and 48.2

   Abstract:  A finfish survey was completed using bottom trawl fishing gear according to a random ... , 2012) and on shelf areas of the South Orkney Islands according to a subsample of stations sampled by ... , 2018, primarily using a Hardbottom Snapper trawl (NET Systems, Inc.), previously used by the US AMLR ... Program, Southwest Fisheries Science Center, National Marine Fisheries Service. A total of 36 hauls were ...

   Meeting Document : WG-SAM-18/25 : Author(s): Delegation of Chile

10. Descriptive analysis of acoustic data collected during the 2003 exploratory fishery for toothfish in the Ross Sea

    Abstract:  This report presents results from a pilot study to determine the feasibility of ... issues with data quality were interference from another echosounder, and the occurrence of a double ... bottom echo caused by too high a ping rate. All line recordings were in water over 1000 m deep. Because ... deadzone would be over 50 m high for a sea-bed with a slope of 20º. The problem of the acoustic deadzone ...

    Meeting Document : WG-FSA-03/28 : Author(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)

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