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1. Results of a CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2013

   Abstract:  At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... second survey in the time series. The objectives of this second survey were: To carry out a longline ...

   Meeting Document : WG-SAM-13/32 : Autor(es): S.J. Parker, S.M. Hanchet, S. Mormede, A. Dunn (New Zealand) and R. Sarralde (Spain)

2. Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1

   FI SH ER Y R EP O R T The map above shows the management areas within the ... the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 November 2015 ... specific distance and in the same fishing season) (WG-SAM-14/30). The resulting indices were used to ... less than 10 tonnes (2010–2014) or less than 30 fish tagged (since 2015) (*). - indicates that no fish ...

   Document : Site Section: Publications

3. UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA

   estimated historical recruitment series, since this parameter strongly influences the effect of the ... abundance-at-age data, the aged-based assessment dramatically lowered the CV for the recruitment series ... a score of 4 the most stable subset (1986-2000) of the full historical series (1984-2006) was used ... to estimate the CV. There was no reduction in CV for either series if a score of 3 was assumed. The ...

   Meeting Document : WG-SAM-09/09 : Autor(es): S.G. Candy (Australia)

4. Seasonal variation in acoustic estimates of krill density at South Georgia during 2001/2002

   (middle), and one in May 2002 (late). The surveys were the second in a five-year series of observations ... designed to complement and extend an existing time series of summer surveys maintained by the British ...

   Meeting Document : WG-EMM-02/39 : Autor(es): C. Goss, S.A. Grant, N. Cunningham, J.L. Watkins, P.N. Trathan, E. Murphy and K. Reid (United Kingdom)

5. On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)

   the same here as it is for the Baranov method. (iii) The Beverton-Holt Method (1956): -where t t ... ' = mean age in the catch; M=_I_ t - t l = ftrst age group, fully represented in the catch, tic L(a ... +0.5)Na a=tl t =----- tic LNa a=t' tk = oldest age group in the catch. (iv) The Robson ... -Chapman Method (1961): M = In (1 + __ 1 ) t - t' where t and t' are the same as for the Beverton-Holt ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Autor(es): Frolkina, G.A. and R.S. Dorovskikh

6. Analysis of gear loss by fishing vessels in the CCAMLR Convention Area as contribution to the marine debris program

   improve collection of data on gear loss it is recommended that the C1 data form be modified to include ... data on gear loss and for the C2 form to have a clearer definition of ‘hooks lost attached to sections ...

   Meeting Document : WG-FSA-18/17 : Autor(es): CCAMLR Secretariat

7. A description of fishing gear and procedures of setting and hauling of trot and Spanish system for toothfish in a scientific research plan in the Division 58.4.1 of Insung No. 3

   lines are connected to main line successively at interval of 30~35m.  To each branch line, there ... trot-line system can cause very low impact on VMEs and seabirds.  It takes about 30 minutes to ... prevent kinks with the branch line.  Material for those three lines: Polypropylene 4 S/T 20MM ... 3.4 Branch line (SECTIONAL VIEW)  PE 4 S/T 9MM(polyethylene ...

   Document : Site Section: Publications

8. e-sc-vi-a6.pdf

   ... . It was decided to draft a request form for information on planned national research programs. The ... form, kindly drafted by Dr John Heap (UK) includes the following major topics for each program: (1 ... . 7. Members were asked to complete the prepared research program inventory form regarding 1987/1988 ... information on the research program inventory form before the next meeting of the Group. Such information application/pdf attached to:WG-LTP-87

   Meeting Report : WG-LTP-87

9. Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989

   for Fisheries 3 The annual period used is the split-year 1 July to 30 June. Split-year is denoted by ... second located between the ftrst and third subareas, including the continental slope between 64°30' and ... 65°30'S. The location of areas where krill aggregations were observed is shown in Figures 2 to 4 ... of 2. Krill aggregations were mostregularly observed between 64°30'-65°33'S, and 131°30'-133°oo'E ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Autor(es): Dolzhenkov, V.N. and V.P.Timonin

10. Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1

    08a TOA 881 2017 F IS H E R Y R E P O R T ... December 2014 to 30 November 2015). Fishery Report 2017: Exploratory fishery for ... and in the same fishing season) (WG-SAM-14/30). The resulting indices were used to derive the ... for catches of less than 10 tonnes (2010–2014) or less than 30 fish tagged (since 2015 ...

    Document : Site Section: Publications

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