Resultados de la búsqueda

1. Parameters for a model of the functional relationships between krill escapement and crabeater seal demographic performance

   were judged to represent “ good" years for demographic performance, 18 as "poor" years ... Abstract:  Estimates are provided for crabeater seal life-history parameters, to be incorporated ... Peninsula between 1964 and 1990. Average annual survival rate of adults was estimated to be 0.93. Age at ... sexual maturity was estimated to be 3.8 years. Of 44 annual estimates of historical cohort strength, 16 ...

   Meeting Document : WG-CEMP-93/04 : Autor(es): P.L. Boveng and J.L. Bengtson (USA)

2. Committee for Environmental Protection: 2016 Annual Report to the Scientific Committee of CCAMLR

   Abstract:  Cooperation between the Scientific Committee of CCAMLR (SC-CAMLR) and the Committee for ... Environmental Protection (CEP) has been steadily increasing over the last few years to the mutual benefit of ... -CAMLR observer to the CEP. An agreed standard reporting template, to be routinely followed by both ... second joint CEP-SC-CAMLR workshop was held May 19-20, 2016 in Punta Arenas, Chile, just prior to the CEP ...

   Meeting Document : SC-CAMLR-XXXV/BG/09 : Autor(es): CEP Observer to SC-CAMLR (Dr P. Penhale, USA)

3. Simulations to evaluate model performance for Antarctic toothfish stock assessment in the Amundsen Sea region

   to be developed to assess the ASR for 2018, as recommended by Scientific Committee in 2016. Author(s ... in estimates of biomass, the likely biases, and to set expectations for mark-recapture data for the ... next few years to predict progress towards a robust assessment model using the two-area model. The ... increasing the tagging rate in the South would result in an increase in bias but no improvement in the ...

   Meeting Document : WG-SAM-17/40 : Autor(es): S. Mormede and S. Parker

4. Revised estimates of yield for Electrona carlsbergi based on a generalised version of the CCAMLR krill yield model

   escapement over a 20-year period is 75%; (iii) select the lower of γ1 and γ2 as the level of γ for ... probabilities of the stock of Electrona carlsbergi becoming depleted over a 20 year period. These projections ... -exploitation median level over a 20-year harvesting period is 10%; (ii) choose γ2, so that the median ... Abstract:  Traditional methods for estimating yield per recruit as a function of fishing mortality ...

   Meeting Document : WG-FSA-94/21 : Autor(es): A.J. Constable and W.K. de la Mare (Australia)

5. Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD)

   Abstract:  The attached paper, now in review, describes the Mapping Application for Penguin ... available data to develop estimates of abundance for each site and for each year since 1982; estimates are ... MAPPPD includes all available (published and unpublished) data on the four penguins (emperor, gentoo ... , Adélie, and chinstrap) for the region south of 60° S. A Bayesian population model integrates the ...

   Meeting Document : CCAMLR-XXXV/BG/15 : Autor(es): Submitted by Oceanites, Inc.

6. 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

   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 ... calibration require an ageing error matrix as input in order to adequately account for uncertainty in the data ... obtained for a given readability score and age. Proportions of the AIE 1 yr error class decreased relative ...

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

7. 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

   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 ... calibration require an ageing error matrix as input in order to adequately account for uncertainty in the data ... obtained for a given readability score and age. Proportions of the AIE 1 yr error class decreased relative ...

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

8. Ecological risk management and the fishery for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica

   an ecological risk assessment for Antarctic Toothfish (Dissostichus mawsoni) longline fishery in the ... as an aid to developing management strategies to avoid, mitigate, or manage adverse outcomes. Risk ... research and management resources can be prioritised so as to meet the objectives of Article II of CCAMLR ... an adverse outcome occurring and the consequence should it occur. Numerical models, such as stock or ...

   Meeting Document : WG-EMM-07/24 : Autor(es): M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand)

9. FURTHER DEVELOPMENTS OF A SIMULATION MODEL, ‘PATCH’, FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS (VULNERABLE MARINE ECOSYSTEMS) WHICH ARE POTENTIALLY VULNERABLE TO IMPACTS FROM BOTTOM FISHERIES

   level that can naturally restore the original structure and function within 20 years. It does not ... approach in managing Antarctic fisheries. The model is ready for use by WG-FSA this year to begin ... ”, a categorisation fraught with difficulty. Instead, it means that habitats for which this would not ... easily be met would be more vulnerable than those for which the objective might be met most often. The ...

   Meeting Document : WG-FSA-09/42 : Autor(es): A.J. Constable (Australia)

10. Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2012/13

    of 20 % achievable from Petersen biomass estimates may be achieved within three years with an annual ... 2011/12 fishing season with the aims of providing the data required for assessments of the population ... . An approximate stock biomass level of Dissostichus spp. in the survey area was tentatively estimated ... results the proposed sample size as existing 70 tonnes for the next 2012/13 survey seems to be appropriate ...

    Meeting Document : WG-SAM-12/17 : Autor(es): Delegation of Japan

Páginas