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1. Data requirements for research fishing

   Abstract:  There are currently two sets of requirements for reporting data from vessels conducting ... research fishing being reported on a separate form. Author(s):  Secretariat Title:  Data requirements for ... fishing for research purposes (i.e. research fishing): (1) research fishing conducted under Conservation ... Measure 24-01 (scientific research) requires that catch, effort and biological data be reported on a haul ...

   Meeting Document : WG-SAM-12/07 : Автор(ы): Secretariat

2. Conflict or co-existence? Foraging distribution and competition for prey between Adélie and chinstrap penguins

   between the two species, however, in a year of normal resource availability (2001) there was no such ... the South Sandwich Islands to the Antarctic Peninsula. To investigate how these two species co-exist ... penguins and 24 chinstrap penguins were used to compare foraging distributions. In both years the diet of ... segregation. There was a significant difference in the foraging areas used by Adélie penguins between years ...

   Meeting Document : WG-EMM-02/15 : Автор(ы): A.S. Lynnes, K. Reid, J.P. Croxall and P.N. Trathan (United Kingdom)

3. A method for estimating recruitment and mortality from time series of length-density data

   -likelihood function based on one or more cohorts for which their abundance has been estimated in two or more ... years. A worked example is provided in an appendix. Author(s):  A. Constable and I. Ball (Australia ... Abstract:  Estimates of natural mortality are currently unavailable for Patagonian toothfish. Such ... estimates are needed for estimating recruitments and for use in assessing yield. This paper proposes a ...

   Meeting Document : WG-FSA-00/52 : Автор(ы): A. Constable and I. Ball (Australia)

4. ALLOCATING THE PRECAUTIONARY CATCH LIMIT FOR KRILL AMONGST THE SMALL-SCALE MANAGEMENT UNITS IN AREA 48: THE IMPLICATIONS OF DATA UNCERTAINTIES

   Abstract:  Over the past few years WG-EMM has been developing a management procedure for the krill ... - subdivision based on the distribution of historical catches). In recognising the need for a “staged ... candidate methods for subdividing the catch limit and rejected one of them as unsuitable (Option 1 ... of two further options (Option 5- adjustable catch limits within SSMUs and Option 6- structured ...

   Meeting Document : WG-EMM-08/12 : Автор(ы): P.N. Trathan and S.L. Hill (United Kingdom)

5. Rajid by-catch in the longline fishery for toothfish in Subarea 48.3

   Rocks and South Georgia, achieved average catch rates of over 1 ray/thousand hooks, and 20-30 rays ... preliminary analysis of data collected by UK scientific observers on vessels fishing toothfish in Subarea 48.3 ... 34.7/thousand hooks for toothfish and 2.2/thousand hooks for grenadier species. Generalised linear ... models demonstrated that there are significant differences between the catch rates of rays for different ...

   Meeting Document : WG-FSA-99/40 : Автор(ы): D.J. Agnew, J. Taylor and I. Everson (United Kingdom)

6. Analyses of ice conditions in the research area proposed by Ukraine for a multi-year Dissostichus research program in Statistical Subarea 48.1

   Abstract:  The Ukraine submitted to WG SAM 2018 a proposal for a new toothfish research program in ... . Brey Title:  Analyses of ice conditions in the research area proposed by Ukraine for a multi-year ... Subarea 48.1 (see document WG-SAM-18/11). The research area, which Ukraine intends to use for the new ... at SAM 2018 (WG-SAM-18/01). The results demonstrate that in the months from January to April (when ...

   Meeting Document : WG-FSA-18/01 : Автор(ы): H. Pehlke, S. Hain, K. Teschke and T. Brey

7. A feedback management strategy for the krill fishery in Subarea 48.1

   year.  We used historical data to conduct retrospective analyses of our FBM strategy for two gSSMUs ... Abstract:  We present a Stage-2 strategy for in-season feedback management (FBM) of the krill ... fishery in Subarea 48.1.  This strategy is a combination of two strategies that were separately proposed ... to the WG-EMM in 2015 and is based on a broad foundation of work undertaken to address a suite of ...

   Meeting Document : WG-EMM-16/48 : Автор(ы): G.M. Watters, J.T. Hinke and C.S. Reiss

8. Outline for year 2 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4

   and two-year data analysis plan leading towards the development of a stock hypothesis for the eastern ... second year of an agreed 3-year longline survey, in the wider context of connecting the recently ... information on tag-recapture data from the first year of the survey, and includes a three-year data collection ... Abstract:  This paper outlines the specific research objectives and plan to achieve them for the ...

   Meeting Document : WG-FSA-17/45 : Автор(ы): M. Söffker and M. Belchier

9. OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION

   calibration require an ageing error matrix as input in order to adequately account for uncertainty in the data ... nearest integer (NI) value deviations, denoted as integer errors (IE), from the mean age for an individual ... Abstract:  Integrated assessments that use catch-at-age or abundance-at-age data for model ... describes the methods and results used to provide an ageing error matrix to the HIMI toothfish integrated ...

   Meeting Document : WG-FSA-09/21 : Автор(ы): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)

10. OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION

    calibration require an ageing error matrix as input in order to adequately account for uncertainty in the data ... nearest integer (NI) value deviations, denoted as integer errors (IE), from the mean age for an individual ... Abstract:  Integrated assessments that use catch-at-age or abundance-at-age data for model ... describes the methods and results used to provide an ageing error matrix to the HIMI toothfish integrated ...

    Meeting Document : WG-SAM-09/07 : Автор(ы): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)

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