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WG-FSA-02
/2 List of participants WG-FSA-02/20 Some biological characteristics of Antarctic fish stocks in the ... operating in the Convention Area during the 2001/02 season Secretariat WG-FSA-02/13 Rev. 2 A summary of ... Summary of an observation aboard a pot vessel operating in the Convention Area during the 2001/02 season ... Africa) WG-FSA-02/17 Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward ...
Meeting
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Defining predator foraging ranges, illustrated using Adélie penguin foraging tracks from Mawson coast
taking into account interannual variation in foraging locations? This paper considers the issues to be ... addressed in answering that question. The proposed method for defining foraging ranges is based on an ... effort and this is used to delineate a feeding ground for Adélie penguins on the Mawson coast in eastern ... colonies, years, and species to define individual species and pooled foraging ranges. The establishment of ...
Meeting Document : WG-EMM-02/41 : Автор(ы): I.R. Ball, A.J. Constable, J. Clarke and L. Emmerson (Australia)
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Predation on fish by the southern elephant seal, Mirounga leonina, at King George Island, South Shetland Islands, as reflected by stomach lavage
Abstract: Between november and february of the years 1993/94, 1995/96, 1996/97, 1997/98, 1998/99 ... , were stomach lavaged at King George Island in order to analyse their diet. The two major prey types ... were cephalopods and fish which ocurred respectively in 98,1% and 14% of stomachs containing prey ... nicholsi which constituted in number 69% of the otoliths found. This species was followed by the ...
Meeting Document : WG-EMM-01/58 : Автор(ы): G.A. Daneri and A.R. Carlini (Argentina)
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
Abstract / Description: Traditionally, the approach used in the assessment of new fisheries has been based ... resource by coarse methods. The main aim of such surveys is to monitor fishing operations in order to ... develop a comprehensive sampling design which will provide data in line with assessment procedures that ... are quite similar to those commonly used in the statistical sampling theory. These procedures are, to ... = natural mortality 't = research survey duration (in years) R = recruitment t r = age at recruitment t ... parameters presented in Table 1. Catch data were available for two years (1991 and 1992), which could be ... , the approach used in the assessment of new fisheries has been based on research surveys, making it ... of such surveys is to monitor fishing operations in order to develop a comprehensive sampling design ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Автор(ы): Zuleta, A.V. and C.A. Moreno
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Age-structured production model for toothfish at South Georgia
was fitted for all years, the change to the new selectivity function improved the fit to length ... , by allowing all parameters to be estimated in this way the model is over-parameterised and regularly ... high weight in the fitting, then the model has sufficient flexibility to change the selectivity to fit ... frequency data achieved last year, but the fit was still poor. The fit to the CPUE was also poor. With ...
Meeting Document : WG-FSA-SAM-05/18 : Автор(ы): A. Payne, G.P. Kirkwood, R. Hillary and D.J. Agnew (United Kingdom)
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A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)
the design is carried out in a simulation environment using the program Fish Heaven with data analysis ... . For a series of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming ... the age of every fish caught in the surveys is known without error and assuming knife-edge fishing ...
Meeting Document : WG-FSA-04/74 : Автор(ы): S.G. Candy, C.R. Davies and A.J. Constable (Australia)
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CCAMLR Statistical Bulletin, Vol. 29 selected tables
13 Landings (product weight) by year and area 14 Landings (estimated green weight) by year and area ... 15 Landings (product weight) by year, Flag State and area 16 Exports by year, export country/entity ... and import country/entity 17 Re-exports by year, re-export country/entity and import country/entity ... - - - -AUG -26 8 - - - - - 14 -SEP 2020 - 20 4 17 33 30 - -OCT 2006/07 2007/08 2008/09 2009/10 ... 5759 20 26 9 30 11 - 2 - 5843a 62 - - - 7 - - - -TOT FEB 2006/07 2007/08 2008/09 2009/10 ... -- - - - - - - 20 -NOV 715 34 - 5 20 19 31 23 - 5843b 239 - 12 - - - - - -TOT DEC 4132 30 - - - - - - -JAN ... (aggregated data) and dimensions (year, month and reference data). The reference data (also included in the ...
Document : Site Section: Data
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Preliminary assessment of the South Georgia toothfish stock, 2007
estimates year class strength which corresponds, in some years, with estimates made from the South Georgia ... ) estimating a length-based ogive for tag-induced mortality, based on our 2005 survivorship experiment, in ... precaution previously included in assessments. We would recommend that only small changes to the current TAC ... higher than was estimated last year. 2. Improvements are made to the fit of tag data through (a ...
Meeting Document : WG-FSA-07/29 : Автор(ы): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)
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Development of the VME registry
would be required in subsequent years to maintain the registry and implement transition to future ... associated features. In this proposal, summary information on VMEs and VME risk areas and fine-scale ... budget implications will be forwarded to the Scientific Commission and Commission for consideration in ...
Meeting Document : WG-FSA-10/07 : Автор(ы): Secretariat
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Feasibility of lead-radium dating the otoliths of blackfin icefish (Chaenocephalus aceratus) and ocellated icefish (Chionodraco rastrospinosus)
was necessary as a first look at lead-radium levels. The application was successful as a first step in ... determining the parameters of future applications that would lead to a validation of age. In the current study ... few years of growth) is possible for these species, provided there is enough sample mass and perhaps ... arbitrary target core weight of 0.01 g, near the low end of the range used in this study. It is recommended ...
Meeting Document : WG-FSA-10/17 : Автор(ы): A.H. Andrews, M. La Mesa and J. Ashford (USA)
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