Search results

1. Exploring the ASPM as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea 48.3

   fit with standardized CPUE series and observed length proportions in the catches. In this paper, we ... to produce a good fit of the model both, to CPUE series and proportion-at-length data from CCAMLR dataset ... with standardized CPUE series and observed length proportions in the catches. In this paper, we discuss some ... of the model both, to CPUE series and proportion-at-length data from CCAMLR dataset. ...

   Meeting Document : WG-FSA-SAM-05/5 Rev. 1 : Author(s): O.C. Wöhler, P.A. Martínez and A. Aubone (Argentina)

2. Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands

   variability in Southern Ocean sea-ice dynamics. We present the first analysis of a series of fast-ice duration ... data from Signy Island, which we have cross-calibrated and combined with an earlier series from ... the same island group. The combined series covers the period from 1903 to the present day. The analyses ... in Southern Ocean sea-ice dynamics. We present the first analysis of a series of fast-ice duration data from ...

   Meeting Document : WG-EMM-95/80 : Author(s): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.

3. Monitoring Antarctic toothfish (D. mawsoni) recruitment in the southern Ross Sea

   in recent stock assessments, even when the time series was upweighted, suggesting the survey abundance ... was not representative of the wider stock, but was monitoring local abundance. Nevertheless, the time series has been ... autocorrelation for an Antarctic toothfish stock. The continuation of the time series will provide an important ... in recent stock assessments, even when the time series was upweighted, suggesting the survey abundance ...

   Meeting Document : WG-FSA-17/57 : Author(s): S.M. Hanchet, S. Mormede, S. Parker, K. Large, A. Dunn and B. Sharp

4. The krill fishery observer manual – points to be revised

   Abstract:  This document lists up the current form to be filled in the observer manual ... consists of nine forms and some of them were developed independent from other forms. Once the observer ... observer form, so that it would be reformed as a user friendly manual Author(s):  S. Kawaguchi (Japan ... This document lists up the current form to be filled in the observer manual for the krill fishery ...

   Meeting Document : WG-EMM-02/29 : Author(s): S. Kawaguchi (Japan)

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

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

6. Proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea

   , making it impossible to develop a consistent time series that would monitor trends in recruitment over ... time from the fishery. At its 2010 meeting, the Scientific Committee agreed that a time series ... :   (i)    To establish the feasibility of developing a time series of longline surveys to monitor 80–100 cm TL toothfish ... it impossible to develop a consistent time series that would monitor trends in recruitment over time from ...

   Meeting Document : WG-SAM-11/16 : Author(s): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)

7. 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

   recruitment series, since this parameter strongly influences the effect of the depletion rule on the allowable ... , the aged-based assessment dramatically lowered the CV for the recruitment series, from around 1.5 to 1.8 ... 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 difference between a readability ...

   Meeting Document : WG-SAM-09/09 : Author(s): S.G. Candy (Australia)

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

   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’ and ‘other ... 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&rsquo ...

   Meeting Document : WG-FSA-18/17 : Author(s): CCAMLR Secretariat

9. 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 ... 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 Antarctic Survey ...

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

10. Possible causes of variation of Champsocephalus gunnari vertical and horizontal distribution

    Abstract:  C.gunnari form no aggregations during wintering period and inhabit places ... feeding period, they form aggregations near bottom thus being available for harvesting just ... C.gunnari form no aggregations during wintering period and inhabit places that are inaccessible ... , they form aggregations near bottom thus being available for harvesting just at the beginning of this period ...

    Meeting Document : WAMI-01/08 : Author(s): Zh.A. Frolkina and S.M. Kasatkina (Russia)

Pages