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1. Comparison of the diet of the blue-eyed shag Phalacrocorax atriceps by the analysis of pellets and stomach contents

   Abstract:  A total of 45 pellets from the blue-eyed shag Phalacrocorax atriceps were collected in ... January 1994 at Duthoit Point, Nelson Island, South Shetland Islands. The analysis showed fish as the main ... prey, followed by octopods, polychaetes and gastropods. Notothenia coriiceps formed the bulk of the ... diet, but Harpagijer antarcticus was the most frequent and important fish in number. The prey ...

   Meeting Document : WG-EMM-95/79 : Автор(ы): Silva, P., Coria, N., Favero, M., Casaux, R.

2. The Status of the Champsocephalus gunnari Stock in the South Georgia Area

   Abstract:  This study focuses on the Chamsocephahus gunnari stock around South Georgia. The ... the relationship between the spawning stock and number of recruits. A conventional VPA and an ad hoc ... tuning method are used to estimate biomass levels and fishing mortality for the period 1971/72 to 1988/89 ... . VPA-estimates of recruitment levels are used to investigate the degree of variability and the likely ...

   Meeting Document : WG-FSA-89/8 Rev. 1 : Автор(ы): M. Basson, J. Beddington (United Kingdom) and W. Ślósarczyk (Poland)

3. Pairwise tag performance: testing the sensitivity of the tag detection index and the mortality of tagged fish index

   developed in 2012 and further developed in 2013, using a methodology which controls for the spatial and ... all other fishing events which occurred in the same time and place (i.e. within a specific distance ... and in the same fishing season). The method showed that when the confounding effects of variable ... with respect to the tag detection index in the Ross Sea region. Here we present the results of ...

   Meeting Document : WG-FSA-13/50 : Автор(ы): S. Mormede (New Zealand)

4. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2018 – Reflection on the recommendations by WG-EMM-17 and SC-CAMLR-XXXVI

   Abstract:  The CAMLR Scientific Committee in 2017 reviewed the scientific background document SC ... -CAMLR- XXXVI/BG/28. Germany was asked to carry out further work, in particular as regards the issues and ... questions raised at WG-EMM-17 and SC-CAMLR-XXXVI with respect to the WSMPA proposal (SC-CAMLR-XXXVI, Annex 6 ... , §§ 5.1-5.14). Chapter 1 reflects on the recommendations concerning the suitability of some data layers ...

   Meeting Document : WS-SM-18/13 : Автор(ы): K. Teschke, H. Pehlke and T. Brey

5. Reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in the 2010/11 and proposal of the consecutive survey in the 2011/12

   Abstract:  In accordance with the Conservation Measure 41-07 (2010), a survey was conducted in ... order to collect information for the stock status and biology of toothfish in the southeast sector (24 ... released alive) of Dissostichus spp. and other bycatch species was 12.0 tonnes in the SE sector, where the ... catch limit of 15 tonnes was set. Dissostichus spp. made up 90.3 % in terms of weight of the whole fish ...

   Meeting Document : WG-SAM-11/05 : Автор(ы): K. Taki, T. Iwami and M. Kiyota (Japan)

6. Convener’s summary on intersessional activities of the Subgroup for the Implementation of the CCAMLR-2008-IPY-Survey

   Abstract:  At its last meeting in October 2004 the Scientific Committee agreed that a synoptic ... acoustic survey in the South Atlantic region would be the most appropriate activity for CCAMLR in the IPY ... 2008. It was agreed that a synoptic acoustic/net sampling survey in the South Atlantic region should ... observations on marine zooplankton, marine mammals and birds. The Scientific Committee has established an ...

   Meeting Document : SC-CAMLR-XXIV/BG/02 Rev. 1 : Автор(ы): V. Siegel (Convener, Steering Group ‘CCAMLR-2008-IPY-Survey’)

7. Progress on the application of an age-structured production model fitted to commercial catch-rate and catch-at-length data to assess the toothfish (Dissostichus eleginoides) resource in the Prince Edward Island vicinity

   Abstract:  The Age-Structured Production Model (ASPM) presented to previous meetings is refined to ... allow the estimation of a selectivity-at-age function that decreases at larger ages. This is, in ... particular, to accommodate the view of the August 2003 meeting of the Subgroup on assessment methods that 0.2 ... yr-1 is likely the largest value of natural mortality M that is plausible for toothfish. Catch, catch ...

   Meeting Document : WG-FSA-03/97 : Автор(ы): A. Brandão and D.S. Butterworth (South Africa)

8. Effects of the Antarctic Circumpolar Current on fishing for squid (Illex Argentinus) in the Atlantic sector of the Southern Ocean

   Abstract:  The paper introduces several approaches to assessment of hydrological situation in the ... Atlantic sector of the Southern Ocean (the South-West Atlantic). The analysis of the SST maps suggests that ... hydrological factors depend on the intensity of two currents, the Antarctic Circumpolar Current and the ... Falkland current The paper shows correlation between a certain hydrological situation and fishing for squid ...

   Meeting Document : WG-EMM-99/15 : Автор(ы): G.P. Vanyushin and T.B. Barkanova (Russia)

9. The influence of environmental variables and mitigation measures on seabird catch rates in the Japanese tuna longline fishery within the Australian Fishing Zone, 1991–1995

   Abstract:  Long term fisheries observer data were used to analyse the influence of a range of ... environmental variables and mitigation measures upon catch rates of seabirds in the Japanese pelagic longline ... fishery. In the Australian Fishing Zone (AFZ) seabirds were most likely to be caught on longlines that ... were set during summer, in southern areas of the zone, and during daylight hours. However ...

   Meeting Document : WG-FSA-98/32 : Автор(ы): N. Brothers, R. Gales and T. Reid (Australia)

10. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

    Abstract:  The results of Butterworth et al. (1991) relating potential krill yield to a pre ... -exploitation survey estimate of krill biomass are extended as specified by the Third Meeting of Working Group ... on Krill. The most important of these extensions is integration over the ranges of uncertainty for a ... number of the model parameters. Results are provided for the probability of spawning biomass falling ...

    Meeting Document : WG-KRILL-92/04 : Автор(ы): D.S. Butterworth, G.R. Gluckman and S. Chalis (South Africa)

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