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1. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   to the main trawl ground in which the longest time series of catches and the great majority of ... years 1998 to 2008. A large proportion of the recaptures of fish released in this fishery were aged and ... of the properties of these two models for estimation of M used simulation. In application to the data ... other model parameters in integrated assessments via CASAL for the Heard and McDonald Islands (HIMI ...

   Meeting Document : WG-FSA-10/41 : Автор(ы): S. Candy, D. Welsford, T. Lamb, J. Verdouw and J. Hutchins (Australia)

2. An update on the ageing of Antarctic toothfish, Dissostichus mawsoni, from East Antarctica and the Amundsen Sea

   and the other by thin sectioning, in order to assess the comparability of age estimates derived from ... available for use in the estimation of biological parameters and stock assessments of the respective ... Abstract:  This paper presents an update on the ageing of Antarctic toothfish, Dissostichus ... , experienced readers at the Australian Antarctic Division (AAD) read a subset of 40 otoliths from the New ...

   Meeting Document : WG-FSA-17/15 : Автор(ы): G. Nowara, B. Farmer, T. Barnes, P. Ziegler and D. Welsford

3. The diet of toothfish species Dissostichus eleginoides Smitt and D. mawsoni Norman with overlapping distributions around the South Sandwich Islands, Southern Ocean

   . eleginoides) was examined around the south sandwich islands in the southern ocean, one of few regions with ... overlapping populations of the two species. Despite large differences in the proportion of stomachs containing ... compete for prey in regions where both are distributed.  However, the large increase in rate of prey ... species. Predation rates of the main fish prey, as mean counts per stomach sampled, were spatially ...

   Meeting Document : WG-FSA-11/P03 : Автор(ы): J. Roberts, J. Xavier and D. J. Agnew

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

   the CCAMLR standard protocol. Utility of 70 kHz in addition to 3 standard frequencies (38, 120 and 200 ... conducted by Japanese research vessel, Kaiyo-maru. No krill biomass has been estimated in the Division since ... Australia carried out BROKE in 1996. 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 ...

   Meeting Document : SG-ASAM-18/03 : Автор(ы): H. Murase, K. Abe, R. Matsukura, H. Sasaki and T. Ichii

5. EXPLORING THE ROBUSTNESS OF THE CURRENT TOOTHFISH SPP. HARVEST CONTROL RULES AND POTENTIAL EXPLOITATION RATE-BASED ALTERNATIVES

   dynamics of toothfish spp. in the CCAMLR area. This model underpins a management strategy evaluation ... framework where the process of stock assessment, TAC calculation and implementation and potential changes in ... current harvest control rule employed for assessed stocks of toothfish spp. in the convention area is ... Abstract:  In this paper a simple biomass dynamic population model is used as a paradigm for the ...

   Meeting Document : WG-SAM-09/14 : Автор(ы): R. Hillary (United Kingdom)

6. To the question for bioregionalisation of the Antarctic waters with ecosystem approach

   , species of macro- and mesoplancton, algaes and protosoa, in other words all the components of ecosistem ... and food chains. At the same time naturel boundary, in the form of the Antarctic Convergence (AC) in ... different Sectors of Antarctica is located in different latitudes, and the structure of ACC modify greatly ... /ecosystems in which one can, based on the composition of fish fauna (especially of the most highly abundant ...

   Meeting Document : SC-CAMLR-XXV/BG/18 : Автор(ы): Delegation of Russia

7. The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, Nelson Island, South Shetland Islands

   (50.2%). The importance of the remaining taxa represented in the samples (octopods, hyperiids and ... Cryodraco antarcticus and Gobionotothen gibberifrons did in 1995/96. The importance of the Myctophiids as ... Abstract:  The diet of juvenile and non-breeding male Antarctic fur seals Arctocephalus gazella ... was investigated at Harmony Point, Nelson Island, South Shetland Islands, by the analysis of 18 and 33 ...

   Meeting Document : WG-EMM-97/60 : Автор(ы): Carlini, A., Baroni, A., Casaux, R.

8. THE ASAM 2010 ASSESSMENT OF KRILL BIOMASS FOR AREA 48 FROM THE SCOTIA SEA CCAMLR 2000 SYNOPTIC SURVEY

   the acoustic protocol identified in ASAM 2009. The total biomass of krill in the Scotia Sea was ... Abstract:  In June 2010 the CCAMLR ASAM working group examined the acoustic methodology applied to ... estimated from acoustic and net data collected during the international multi-ship krill biomass in the ... Scotia Sea in 2000 to be 60.3 million metric tonnes. This report aims to document the parameters utilised ...

   Meeting Document : WG-EMM-11/20 : Автор(ы): S. Fielding and J. Watkins (UK) and ASAM participants: A. Cossio, C. Reiss and G. Watters (USA), L. Calise and G. Skaret (Norway), Y. Takao (Japan), X. Zhao (People’s Republic of China), D. Agnew (UK) and D. Ramm and K. Reid (CCAMLR Secretariat)

9. List of Italian research projects that contribute to the Research and Monitoring Plan for the Ross Sea region Marine Protected Area

   Abstract:  This paper provides a summary of research projects led by Italy in the frame of PNRA ... (Italian Programme of Researches in Antarctica) that are relevant to monitoring and research in relation to ... ” environmental and ecological conditions in the Ross Sea region; (2) “process-based” research to understand ... environmental and ecological processes and interactions. The intention of this paper is to present the ...

   Meeting Document : SC-CAMLR-XXXVII/BG/26 : Автор(ы): Delegation of Italy

10. Composition and standing stock estimates of finfish from the Polarstern bottom trawl survey around Elephant Island and the South Shetland Islands (Subarea 48.1, 19 December 2006 to 3 January 2007)

    South Shetland Islands and N. rossii in both areas. The proportion of juvenile G. gibberifrons ... . rossii was found in the same location where aggregations of the species have been detected in 1975/76 and ... met in the South Shetland Islands. Given the low stock size of most species it is recommended to leave ... composition, biomass, and size composition of the abundant fish species was provided. Estimates of total ...

    Meeting Document : WG-FSA-07/22 : Автор(ы): K.-H. Kock, J. Appel, M. Busch, S. Klimpel, M. Holst, D. Pietschok (Germany), L.V. Pshenichnov (Ukraine), R. Riehl, S. Schöling (Germany)

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