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1. PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN JULY 2008, USING THE GENERALISED YIELD MODEL

   58.5.2 in the vicinity of Heard Island in July 2008 to provide the information for an assessment of short ... -term annual yield in the 2008/2009 CCAMLR season. This paper provides a preliminary assessment of yield ... for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. The strong ... year class detected in last year’s survey is now fully recruited as the 2+ cohort, and dominates the ...

   Meeting Document : WG-FSA-08/56 : Автор(ы): D.C. Welsford (Australia)

2. A methodological proposal to monitor changes in coastal fish populations by the analysis of pellets of the blue-eyed shag Phalacrocorax atriceps

   . The methodology considered is based in the analysis of regurgitated pellets of the blue-eyed shag ... Phalacrocorax atriceps. The fundaments of the proposal as well as the methods tested and the steps followed are ... changes in coastal fish populations by the analysis of pellets of the blue-eyed shag Phalacrocorax ...

   Meeting Document : WG-EMM-95/84 : Автор(ы): Barrera-Oro, E., Casaux, R.

3. The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program

   Island, South Georgia and at the South Shetland Islands (both within Integrated Study Regions (ISR’s) of ... the CCAMLR Ecosystem Monitoring Programme (CEMP)), we suggest (and provide a full bibliography of ... supporting literature) that the Gentoo penguin meets the specified criteria qualifying species for inclusion ... in the CEMP. The extensive dependence of this species in these ISR’s on Euphausia superba, (including ...

   Meeting Document : WG-CEMP-90/14 : Автор(ы): J.P. Croxall and T.D. Williams (United Kingdom)

4. Proposal for the adoption of interim krill management measures for application until the implementation of a long term conservation strategy

   Abstract:  Based on the need of implementing interim measures for krill management before an ... in the interim period. Specific measures are proposed, consisting in the control of catches by means ... of the difference between availabilities and a minimum value. Variation of the minima will provide ... several equilibrium points depicting the relationship between population increase and population size ...

   Meeting Document : WG-CSD-87/16 : Автор(ы): Delegation of Argentina

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

   .  The demersal fish assemblage found on the shelf to depths of around 400m is dominated by notothenids ... and is comprised largely of species endemic to the Southern Ocean and Scotia Sea. At increasing depths ... (400-600m) diversity increases with the presence of many benthopelagic species  including Stomiiformes ... , Aulopiformes and  Zoarcids.  At the greatest depths sampled the demersal fish community is dominated by ...

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

6. An outline of the proposed dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru

   Japan. No krill biomass has been estimated in the Division since 1996 when Australia carried out BROKE ... . There are two main objectives of our survey: (1) estimation of krill biomass to update B(0) in the area ... and (2) oceanographic observations in the area to detect long term changes if any. Japanese research ... vessel, Kaiyo-maru, will be used in the survey. The krill survey (echosounder and RMT) and subsequent ...

   Meeting Document : SG-ASAM-17/01 : Автор(ы): H. Murase, K. Abe, T. Ichii and A. Kawabata

7. Pygoscelid penguins vulnerabilities to spatio-temporal changes of the krill fisheries in the Antarctic Peninsula

   Abstract:  Fast climate changes in the Antarctic Peninsula are reducing krill density, which, by ... its turn, is reflected in penguin population dynamics. The increased concentration of fishing ... activities in this area in the last two to three decades is believed to have feedbacked the impacts of ... shifting from being more frequent in the chick-rearing to the non-breeding season. We found that increases ...

   Meeting Document : WG-EMM-2019/10 : Автор(ы): L. Krüger, F. Santacruz, L. Rebolledo and C. Cárdenas

8. A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)

   Abstract:  Assessments of long-term sustainable yield using the Generalised Yield Model (GYM) and ... the setting of total allowable catches (TAC) for Patagonian Toothfish, Dissostichus eleginoides, for ... the Heard Island Plateau region (Division 58.5.2) are based on data obtained from annual random ... . Evaluation of both the current RSTS design for Division 58.5.2 and some options for future modifications of ...

   Meeting Document : WG-FSA-04/74 : Автор(ы): S.G. Candy, C.R. Davies and A.J. Constable (Australia)

9. Data from recent trawl surveys in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), reveal an unusual cohort structure in the mackerel icefish (Champsocephalus gunnari) population

   in the vicinity of Heard Island during September 2010 and April 2011, to provide information on the ... the 2011/2012 CCAMLR season. This paper provides a preliminary assessment of yield for the area of ... Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. A predicted in 2010, the strong 4 ... + cohort that dominated the population declined rapidly in late 2010. Two new cohorts are present in the ...

   Meeting Document : WG-FSA-11/22 : Автор(ы): D.C. Welsford (Australia)

10. Note on maturity of krill in relation to interannual fluctuations of food environment in the seas around the South Shetland Islands

    Abstract:  Relationship between food environment and maturity of krill around the South Shetland ... fraction larger than 2um was high, feeding activity of krill was also high in the natural environment. 5 ... high when the feeding activity of the krill was high through out the season. Therefore, interannual ... fluctuations of maturity populations are governed by the food environment, the phytoplankton stock in the size ...

    Meeting Document : WG-KRILL-93/27 : Автор(ы): M. Naganobu and S. Kawaguchi (Japan)

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