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1. Alternative method of the age composition assessment on the basis of surveys length data using mixture distributions

   Abstract:  On the basis of the bottom trawl surveys carried out by Russia and Great Britain during ... 2000, 2002, 2004 in the South Georgia area, it is demonstrated that the method by Aitchison and ... casts doubt on the correctness of the first method application and therefore also of the method by de la ... Mare commonly used by CCAMLR in icefish age composition of abundance indices determination. To solve ...

   Meeting Document : WG-FSA-05/78 : Автор(ы): P. Gasyukov (Russia)

2. Inclusion of fisheries notifications in the Database of Upcoming Expeditions to the Southern Ocean

   (www.soos.aq). Developed by the Australian Antarctic Data Centre, DueSouth is an open-access resource for the ... community that supports the planning of collaborative field programs by providing basic information on ... flights by National Antarctic Programs, international oceanography programs, and tourist companies. The ... deployment of observational platforms or collection of data from regions that may not be routinely visited by ...

   Meeting Document : CCAMLR-38/BG/26 : Автор(ы): Submitted by SCOR

3. Developing robust biomass estimates and advice on catch limits in research blocks

   Abstract:  In 2016, changes to the methods used by CCAMLR to estimate biomass in research blocks ... resulted in conflicting estimates of biomass between the CPUE by seabed area and the Chapman estimate. The ... different biomass estimates be provided. In this paper, we develop a modified CPUE by seabed area method ... that improves on the original CPUE by seabed area method for toothfish populations in research blocks ...

   Meeting Document : WG-SAM-17/37 : Автор(ы): S.J. Parker, S. Mormede, A. Dunn, S.M. Hanchet and C. Marsh

4. CCAMLR Satellite Overwatch Report (Decision of the Thirty-seventh Meeting of the Commission, paragraph 3.8)

   Abstract:  This paper contains the report on outcomes of the work carried out by France and, in ... part by the CCAMLR Secretariat, proposed by France at CCAMLR-XXXVII, as endorsed by the Commission. The ... Center (FMCC). Part A of the paper reports on images analysed by the French FMCC containing a ... B of the paper reports on the analysis of AIS data carried out by the French agency CEREMA. Author(s ...

   Meeting Document : CCAMLR-38/BG/06 : Автор(ы): Delegation of France and CCAMLR Secretariat

5. Fish prey of the wandering albatross Diomedea exulans at South Georgia

   Abstract:  The fish diet (45% of total diet by weight) of Wandering Albatrosses rearing chicks at ... regurgitations. These provide the first quantitative data for this species and for any albatross. By number of ... gibberifrons, Pagothenia hansoni and Champsocephalus gunnari (together 12%) also present. Composition by weight ... %, Chaenocephalus 27%; if digestion and wear had reduced otoliths by 10% the values would be Pseudochaenichthys 54 ...

   Meeting Document : SC-CAMLR-VII/BG/05 : Автор(ы): J.P. Croxall, A.W. North and P.A. Prince (United Kingdom)

6. SUMMARY OF SCIENTIFIC OBSERVATIONS IN THE CAMLR CONVENTION AREA FOR 2009/10 SEASON

   was still at sea. Nine cruises were undertaken in Subarea 48.3 by 9 vessels, two cruises were ... undertaken in Subarea 48.4 by 2 vessels, three cruises was undertaken in Subarea 48.6 and Divisions 58.4.1 ... , 58.4.2, 58.4.3a and 58.4.3b by 3 vessels, 3 cruises were conducted by 2 vessels in Division 58.5.2 (one ... undertaken in Subareas 88.1 and 88.2 by 12 vessels. 3. Throughout this paper the data reported are those that ...

   Meeting Document : WG-FSA-10/05 : Автор(ы): Secretariat

7. COMPARISON OF THE PRECISION OF DIRECT VERSUS AGE LENGTH KEY METHODS OF ESTIMATING CATCH-AT-AGE PROPORTIONS

   class. This “direct” method can be replaced by the age length key (ALK) method if there are in addition ... where fish are measured only for length and tallied by length bins (the LF sample). The ALK method uses ... the extra information in the LF sample to calculate proportions by age by multiplying the probability ... by length bin estimated from the LF sample by the conditional probability of age given length bin ...

   Meeting Document : WG-FSA-09/22 Rev. 1 : Автор(ы): S.G. Candy (Australia)

8. Results of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13

   first time. New commercial and biological data on the target (Dissostichus mawsoni Norman, 1937) and by ... Antarctic toothfish and by-catch species by depth ranges has been investigated. Data on CPUE and commercial ... density have been collected. Calculation of stock assessment has been done by areal method that is ... recommended by CCAMLR (SC-CCAMLR-XXX/5 п. 2.40 (ii)). Calculated stock of toothfish in Subarea 48.5 equal 428 ...

   Meeting Document : WG-SAM-13/23 : Автор(ы): A.F. Petrov, I.I. Gordeev and E.F. Uryupova (Russia)

9. Results of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13

   first time. New commercial and biological data on the target (Dissostichus mawsoni Norman, 1937) and by ... Antarctic toothfish and by-catch species by depth ranges has been investigated. Data on CPUE and commercial ... density have been collected. Calculation of stock assessment has been done by areal method that is ... recommended by CCAMLR (SC-CCAMLR-XXX/5 п. 2.40 (ii)). Calculated stock of toothfish in Subarea 48.5 equal 428 ...

   Meeting Document : WG-FSA-13/11 : Автор(ы): A.F. Petrov, I.I. Gordeev and E.F. Uryupova (Russia)

10. Has krill fishing the potential to adversely affect recruitment in Antarctic notothenioid fishes?

    by-catch in fisheries targeting krill. The species composition of fish by-catch in krill fisheries is ... 2000s made attempts to estimate the quantity of by-caught fish. They demonstrated that, on occasions ... , the by-catch was substantial. Fish by-catch in krill fisheries has been discussed in WG-FSA since the ... 25 years later WG-FSA is still not in the position to estimate the amount of fish by-catch reliably ...

    Meeting Document : WG-FSA-14/66 : Автор(ы): K.-H. Kock (Germany) and C.D. Jones (USA)

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