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1. Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   Description / Abstract:  Fishery Report 2014: Exploratory fishery for Dissostichus spp. in ... . Spawning fish may remain in the northern area for up to two or three years, although this pattern may be ... discounting the first two years’ 20 data (which are likely to be unrepresentative because ... % spawning for females on the Ross Sea slope region were updated in 2012 to 16.9 years and 135 cm for ... to 30 November 2014). Fishery Report 2014: Exploratory fishery for Dissostichus spp. in ...

   Document : Site Section: Publications

2. Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   Description / Abstract:  Fishery Report 2013: Exploratory fishery for Dissostichus spp. in ... % spawning for females on the Ross Sea slope region were updated in 2012 to 16.9 years and 135 cm for ... 30 November 2013). FISHERY REPORT 2013: EXPLORATORY FISHERY FOR DISSOSTICHUS SPP. IN ... . The limits on the exploratory fishery for Dissostichus spp. in Subarea 88.1 are described in ... measured; the length-frequency distributions for most years were remarkably consistent (Figure 3; see also ...

   Document : Site Section: Publications

3. A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty

   known catch history and thus allow assessments of yield to be made for existing fisheries. An example is ... Paper Title:  A generalised model for evaluating yield and the long-term status of fish stocks ... projection model for assessing the long-term annual yield which satisfies objectives for the maintenance of ... the spawning stock biomass in accordance with CCAMLR criteria. These specify a bound on the ... ) 1.21 I 0 10 20 30 40 50 60 Length (mm) Selectivity (b) 1.6 1 1 0 2 4 6 Age (years) Relative ... Uncertainty (a) Run 1 Biomass (thousand tonnes) Recruits (millions) 0 10 20 30 40 50 Years (b) Run 2 ... of growth during the year); an age-selectivity function, a(a) (allows for a fishery that targets ... existing fisheries. An example is presented for the Patagonian toothfish, Dissostichus eleginoides, around ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Автор(ы): Constable, A. and W.K. de la Mare

4. Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels

   no maintenance. An experiment was conducted on a Spanish-system longline vessel to determine the ... shaped steel weights weighing 5 kg would be an appropriate substitute for 8.5 kg rock weights ... Paper Title:  Line weights of constant mass (and sink rates) for Spanish system Patagonian ... -system longline vessels to attach 8.5 kg weights at 40 m intervals on longlines to minimise interactions ... , which are smaller for equivalent weight, and require no maintenance. An experiment was conducted on a ... over two days, on 9 and 10 June 2007, on the FV Tierra del Fuego near Isla Nueva (55°13.0'S 66°25.4'W ... heavier than 8 kg. The authors purpose-built the rock weights which were weighed to the nearest 5% on an ... was deployed on each set of the line (i.e. two weight types x three weight masses x 10 replicates ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Автор(ы): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon

5. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   anomalies. The last section outlines an approach to the further development of CEMP indices for application ... Paper Title:  Utilising data from ecosystem monitoring for managing fisheries: development of ... :  A potential method is presented for combining data collected as part of the CCAMLR ecosystem ... monitoring program (CEMP) into a single index for each of predator, prey and environmental parameters. The ... simulation for two forms of alternative hypothesis with data series of up to 20 and 30 years. In both forms ... Program, two lengths of time were investigated: 10 and 20 years. The correlation matrix was estimated ... the test for robustness indicated above. For a dataset that extends to 20 years, at least half the ... is fixed at 20 years. The data series is continued with additional shifted values for a further ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Автор(ы): de la Mare, W.K. and A.J. Constable

6. Acoustic data for the 1994 Krill Flux Workshop

   a section given an oceanographic dataset of current direction and speed. The two programs produce ... Abstract:  A methodology is described which when applied to data from an acoustic survey will ... yield mean krill density along an arbitrary section through the survey area, giving results compatible ... :  Acoustic data for the 1994 Krill Flux Workshop Approval:  Approved ...

   Meeting Document : WS-Flux-94/04 : Автор(ы): Secretariat

7. Results of the tagging experiment for D. eleginoides in Subarea 48.4

   Abstract:  Two vessels, the Argos Helena (UK) and the San Aspiring (New Zealand), fished around ... 2005 to assess the toothfish population. We present an analysis of the catch and tagging data and a ... proposal for continuing research in this area in 2007. Author(s):  A. Payne and D.J. Agnew (United Kingdom ... ) Title:  Results of the tagging experiment for D. eleginoides in Subarea 48.4 Approval:  Approved ...

   Meeting Document : WG-FSA-06/56 : Автор(ы): A. Payne and D.J. Agnew (United Kingdom)

8. Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea

   georgiana in the Ross Sea suggested that these skates initially grow very rapidly for about five years ... been generated that suggest much slower growth, greater ages-at-maturity (about 20 years compared with ... Paper Title:  Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana ... ) from the Ross Sea Abstract / Description:  A previous study on the age and growth of Amblyraja ... outliers with positive residuals, centred on about 75 cm and 18 years, was apparent for both readers ... frequency, and dots and error bars indicate the mean and two standard errors for read- ings on the y-axis ... skates having large discrepancies between the two readers. 10 20 30 R ea de r 2 , r ea di ng 4 ... (years) 0 10 20 30 40 R ea de r 1 , r ea di ng 2 (y ea rs ) ( m ea n ± 2S E ) 0 10 20 ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Автор(ы): Francis, M.P. and M.J. Gallagher

9. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Subareas 88.1 and 88.2

   remain in the northern area for up to two or three years. They then move southwards back onto the shelf ... posterior where the predicted future spawning stock biomass (SSB) was below 20% of B0 in any one year, for ... ................................................................. 28  5.2 Assessments of impacts on affected populations ................................ 30 ... 000 m. 1. Details of the fishery 1. Subareas 88.1 and 88.2 are split into two areas for the ...

   Document : Site Section: Publications

10. COMMITTEE FOR ENVIRONMENTAL PROTECTION: ANNUAL REPORT TO THE SCIENTIFIC COMMITTEE OF CCAMLR

    Abstract:  Co-operation between the Scientific Committee and the Committee for Environmental ... Protection has been steadily increasing over the last few years to the mutual benefit of both bodies. This ... committees, and- Clarify the reporting requirements between the two committees. Author(s):  CEP Observer ... Title:  COMMITTEE FOR ENVIRONMENTAL PROTECTION: ANNUAL REPORT TO THE SCIENTIFIC COMMITTEE OF CCAMLR ...

    Meeting Document : SC-CAMLR-XXVIII/BG/16 : Автор(ы): CEP Observer

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