Результаты поиска

1. DEVELOPMENT OF SPATIALLY EXPLICIT AGE-STRUCTURED POPULATION DYNAMICS OPERATING MODELS FOR ANTARCTIC TOOTHFISH IN THE ROSS SEA

   program allows implementation of an aggregate movement model for use with large numbers of areas as a ... OF SPATIALLY EXPLICIT AGE-STRUCTURED POPULATION DYNAMICS OPERATING MODELS FOR ANTARCTIC TOOTHFISH IN ... Abstract:  We present developments towards spatially explicit age-structured population dynamics ... operating models for Antarctic toothfish in the Ross Sea. The operating models consider both a coarse-scale ...

   Meeting Document : WG-SAM-09/18 : Автор(ы): A. Dunn, S. Rasmussen and S. Hanchet (New Zealand)

2. Age-length key for Champsocephalus gunnari from Subarea 48.3; Holmberg survey, February 1995

   Abstract:  An age-length key was prepared for Champsocephalus gunnari from the Subarea 48.3, based ... length at age was found for age groups one and two. Mean lengths at age reported here for South Georgia ... specimens (>34 cm) were scarce. Age groups 1-5 and 2-4 were well represented at South Georgia and Shag ... are in line with previous results. Author(s):  Casaux, R., Marschoff, E., Barrera-Oro, E. Title:  Age ...

   Meeting Document : WG-FSA-95/37 : Автор(ы): Casaux, R., Marschoff, E., Barrera-Oro, E.

3. Manual for age determination of Antarctic toothfish (Dissostichus mawsoni)

   Abstract:  Production of an age determination manual for Antarctic toothfish (Dissostichus mawsoni ... Limited (NIWA) for estimating age of D. mawsoni. It uses otoliths collected from the Ross Sea region and ... ) Title:  Manual for age determination of Antarctic toothfish (Dissostichus mawsoni) Approval:  Approved ... ) is part of the focus of the SC-CAMLR workplan for 2010. The aim of the current work was to produce a ...

   Meeting Document : WG-FSA-10/21 : Автор(ы): C.P. Sutton and P.L. Horn (New Zealand)

4. Age/length key for Champsocephalus gunnari 1990/91 Falklands Protector survey January/February 1991

   survey in sub-area 48.3 during January and February 1991. An age length key based on age readings taken ... from these otoliths is presented. Author(s):  UK/Poland/Germany Title:  Age/length key for ...

   Meeting Document : WG-FSA-91/17 : Автор(ы): UK/Poland/Germany

5. Manual for age determination of Antarctic toothfish, Dissostichus mawsoni V2

   Abstract:  An age determination manual for Antarctic toothfish (Dissostichus mawsoni) was produced ... for CCAMLR in 2010. The manual has been updated to include the development and use of a reference set ... to provide training and refresher material for agers, and to formally track reader performance and ... evaluation of D. mawsoni aging data for use in stock assessment. Author(s):  C.P. Sutton, P.L. Horn and S.J ...

   Meeting Document : WG-FSA-12/43 Rev. 1 : Автор(ы): C.P. Sutton, P.L. Horn and S.J. Parker (New Zealand) (The R Library file is available from the Secretariat on request)

6. Chemical marking protocols for Antarctic starry skate age validation

   skates brought into the boat for tagging during the 2019-20 skate tagging programme in the Ross Sea ... . Francis and S. Parker Title:  Chemical marking protocols for Antarctic starry skate age validation ... Abstract:  A field study is planned to validate the thorn ageing method for Antarctic starry skate ... a selection of caudal thorns removed and frozen, and returned to Wellington for lab analysis. The ...

   Meeting Document : WG-SAM-2019/10 : Автор(ы): M. Francis and S. Parker

7. Towards a new method for age determination in Antarctic krill, and evidence that krill shrink under natural conditions

   . Author(s):  W. de la Mare (Australia) Title:  Towards a new method for age determination in Antarctic ... summer show an apparent linear relationship between crystalline cone number and body-length. From a ... be a more reliable indicator of age than body-length alone. The ratio of crystalline cone number to ... body-length offers a method for detecting the effect of shrinking in natural populations of krill. On ...

   Meeting Document : WG-Krill-94/17 : Автор(ы): W. de la Mare (Australia)

8. Age/length key for Champsocephalus gunnari from South Georgia; Hill Cove survey, January 1990

   key for this survey is proposed, based on data from a previous survey in the area. The revised age ... (United Kingdom) Title:  Age/length key for Champsocephalus gunnari from South Georgia; Hill Cove survey ... Abstract:  Discrepancy was noted between the age length key and modes in the length distribution ... of Ch. gunnari from the Hill Cove survey around South Georgia in January 1990. A revised age length ...

   Meeting Document : WG-FSA-91/18 : Автор(ы): G. Parkes (United Kingdom)

9. Using mark-recapture and catch-age data to estimate fishing and natural mortality for the Patagonian toothfish at South Georgia

   Abstract:  This paper develops a Bayesian mark-recapture model for estimating both fishing and ... natural mortality, and integrates catch-at-age data into the estimation model, to aid in distinguishing ... parameters being the  fishing and natural mortality vectors for that particular cohort. The model was tested ... , while fishing mortality-at-age was estimated, only one value of the natural mortality was permitted, as ...

   Meeting Document : WG-FSA-SAM-06/06 : Автор(ы): R.M. Hillary and D.J. Agnew (United Kingdom)

10. Fitting a von Bertalanffy growth model to length-at-age data accounting for length-dependent fishing selectivity and length-stratified sub-sampling of length frequency samples

    both age and measure for length there are two potential response-biased sampling processes when length ... (Australia) Title:  Fitting a von Bertalanffy growth model to length-at-age data accounting for length ... is the response and age is the predictor variable. These sample processes are (i) the actual fishing ... process involving a particular gear, and (ii) the method of on-deck sub-sampling fish for ageing from the ...

    Meeting Document : WG-FSA-SAM-05/13 : Автор(ы): S.G. Candy (Australia)

Страницы