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1. Identification of Amblyraja species in the longline fishery in Subarea 48.3 – CCAMLR

   this form has been classified as Amblyraja. georgiana. A.sp.anon differs from A. georgiana in form, colour ... for A.georgiana. Comparisons of colour and patternation were found to be consistent within each form ... , but significantly different between forms. Male A.georgiana, were found to have proportionally longer claspers ... We describe a previously unknown Amblyraja, A..sp.anon, from South Georgia. In the past this form ...

   Meeting Document : WG-FSA-02/54 : Author(s): M. Endicott (United Kingdom), L.J.V. Compagno (South Africa) and D.J. Agnew (United Kingdom)

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

   and bootstrap method result in different estimates of mean fish density in the length series. Verification ... and the method by de la Mare for length series, estimated with Aitchison’s method, were carried out. The results ... appeared very similar. The method by MacDonald and Pitcher has been tested on the length series obtained ... result in different estimates of mean fish density in the length series. Verification of the hypothesis ...

   Meeting Document : WG-FSA-05/78 : Author(s): P. Gasyukov (Russia)

3. Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives

   niveaux proches de ceux permettant un accroissement maximum net annuel dans les 20 ou 30 annees it venir ... stock en 20 ou 30 ans, et que, par consequent, les stocks surexploites devraient faire l'objet de ... be extremely difficult, and some form of model will have to be selected which is compatible with the concepts ... (or other target level) in 30 years; and (iv) the fishing mortality corresponding to FO•l • A TAC (which ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Author(s): de la Mare, W.K. and A. Constable

4. Some comments on the procedure for testing estimators of krill abundance which utilise survey data

   . HCnOJIb30BaHHe 3THX ",llByxcTyneH'-IaTbIX" MO,lleJIeti o6ecne'-l- BaeT nOJIY'-leHHe 60JIee TO'-lHbIX nO,llrOHOK ... nOCTpoeHHSI MO,lleJIH. ITpe)l{,lle '-IeM 3TH MO,lleJIH MoryT 6blTb HCnOJIb30BaHbl B Ka'-leCTBe OCHOBbl ... the form: PB(y) = Prob[encounter swarm] Y Y where a = [Ai1{1-e-A,lY} + Ail e-A,lY ... distribution, i.e. the negative exponential: (3) Though this is the same form as fitted by Miller ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Author(s): Butterworth, D.S., D.L. Borchers and D.G.M. Miller

5. Results of the fifth Ross Sea shelf survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, February 2016, and notification for continuation in 2017

   Abstract:  At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... results of the fifth survey in the time series. The objectives of this survey were: (1) to continue a time ... series of longline surveys to monitor sub-adult (≤ 110 cm TL) toothfish in the south of SSRUs 881 ... in the time series. Age frequency data from the surveys have shown the progression of a cohort from age seven ...

   Meeting Document : WG-SAM-16/14 : Author(s): A. Dunn, C. Jones, S. Mormede and S. Parker

6. Results of the sixth Ross Sea shelf survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, January 2017

   Abstract:  At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... . In this paper we provide results of the sixth annual survey in the time series. The objectives of this survey ... of toothfish for the core strata showed an increase to the maximum observed in the time series. Scaled length ... biomass during the survey time series is consistent with the decline in abundance of this 2012 cohort ...

   Meeting Document : WG-SAM-17/01 : Author(s): K. Large, L. Robinson and S. Parker

7. The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys

   coastal waters of the area (south of 65°30'S). Until 1988 krill biomass was determined by a technique ... scientific trawl with a 30 sq. m opening. Trawling speed was 2.5 to 3.0 knots. During the night when krill ... 1). Mean density in the area was 48 g/m2 (Table 1). Dense but unstable concentrations of krill in the form ... ° and 62°30'E. Daily catches by scientific survey vessels varied within a range of 10 to 35 tonnes ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Author(s): Bibik, V.A. and V.N. Yakovlev

8. On the use of baited remote underwater video to study Antarctic toothfish distribution under the sea-ice: from data collection to processing

   spreadtime series of data to study the Antarctic toothfish, it is limited to areas where commercial fishing ... , from 2015 to 2018 a series of BRUV samplings have been carried out from the fast ice of McMurdo Sound ... the videos recorded information on abundance and size distribution related to a series of predictive ... series of data to study the Antarctic toothfish, it is limited to areas where commercial fishing ...

   Meeting Document : WG-EMM-2019/50 : Author(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi

9. Conservation Measure Conservation Measure 23-06 (2010)

   fine-scale catch and effort data form (trawl fisheries Form C1). It shall transmit those data ... entry to, exit from and movement between, subareas and divisions of the Convention Area by each of its ...

   Conservation Measure : 23-06 (2010)

10. Conservation Measure Conservation Measure 23-06 (2009)

    catch and effort data form (trawl fisheries Form C1). It shall transmit those data in the specified ... within 24 hours of each entry to, exit from and movement between, subareas and divisions ...

    Conservation Measure : 23-06 (2009)

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