Search results
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Selectivity parameters for Notothenia gibberifrons Lönnberg, 1905 and Champsocephalus gunnari Lönnberg, 1905 obtained during ‘8611 ANTARCTICA’ expedition
Abstract: Mesh selectivity experiments for several finfish species were conducted during the ... results obtained for Notothenia gibberifrons and Champsocephalus gunnari. Selection factors calculated ... following different methods with a codend mesh of 68 mm were 2.87 for Notothenia gibberifrons and 3.10 for ... Champsocephalus gunnari. Author(s): Delegation of Spain Title: Selectivity parameters for Notothenia ...
Meeting Document : SC-CAMLR-VII/BG/43 : Author(s): Delegation of Spain
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Simulating performance of trend analysis for setting catch limits in exploratory toothfish research plans
Abstract: Catch limits for toothfish in research blocks were set for the 2017/18 season using a ... developed and tested as a matter of priority for WG-SAM-18. We formalised and codified the rules and ... developed a simulation approach to examine the performance of the trend analysis rules for scenarios with ... high or low abundance, high or low uncertainty in biomass estimates, and for populations with ...
Meeting Document : WG-SAM-18/23 : Author(s): S. Hoyle, S. Parker, A. Dunn and S. Mormede
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Report of the SC-CAMLR Observer at the SCAR Planning Workshop for the Antarctic Pack-ice Seals (APIS) Program
Title: Report of the SC-CAMLR Observer at the SCAR Planning Workshop for the Antarctic Pack-ice ...
Meeting Document : SC-CAMLR-XII/BG/20
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Summary of notifications for krill fisheries in 2016/17
Abstract: Six Members notified a total of 18 vessels for krill fisheries in 2016/17 in Subareas ... were no notifications submitted for exploratory fisheries for krill. Notification details are available ... this paper. Participating Members are thanked for providing feedback and assistance in developing the ... new online notification system. Author(s): CCAMLR Secretariat Title: Summary of notifications for ...
Meeting Document : WG-EMM-16/72 Rev. 1 : Author(s): CCAMLR Secretariat
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The integrated krill assessment model for Subarea 48.1 with future catches meeting alternative decision rules
Abstract: Model results and diagnostics for the integrated assessment model for krill in Subarea ... , and WG-FSA in a number of papers since 2011. The assessment model for krill in Subarea 48.1 is offered ... as a tool for CCAMLR to use in managing the krill fishery in Subarea 48.1. Author(s): D. Kinzey, G.M ... . Watters and C.S. Reiss Title: The integrated krill assessment model for Subarea 48.1 with future catches ...
Meeting Document : WG-SAM-16/36 Rev. 1 : Author(s): D. Kinzey, G.M. Watters and C.S. Reiss
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Diagnostic plots of stock assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17
Abstract: We provide extensive diagnostic plots for the 2017 models R1 and R3 for Antarctic ... well as their main diagnostics are described in Mormede (2017). The CASAL files for the assessment ... models were provided to the CCAMLR Secretariat as a zip file. In this paper we present the results for ... function components. Author(s): S. Mormede Title: Diagnostic plots of stock assessment models for ...
Meeting Document : WG-FSA-17/38 : Author(s): S. Mormede
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Update on Patch v2: a simulation program in R for evaluating spatial management strategies to conserve structure and function of ecosystems
Abstract: Version 2 of Patch is available. Patch is a simulation program in R for evaluating ... specifically for evaluating strategies to manage bottom fisheries to avoid significant adverse impacts on ... vulnerable marine ecosystems. This paper includes the revised manual for Patch, which describes its ... implementation and includes programmer’s notes for updating Patch as needed. The code is available from the ...
Meeting Document : WG-SAM-10/09 : Author(s): A.J. Constable (Australia)
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Proposals on providing international synoptic surveys for management application
Abstract: This paper briefly outlines the key scientific issues that should be resolved for ... spatial distribution in the Area 48 being the important information for developing management strategy for ... krill stock. It is proposed to developing a long-term-strategy for conducting synoptic surveys focused ... for management application Approval: Approved ...
Meeting Document : WG-EMM-12/52 : Author(s): S. Kаsatkina (Russia)
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A SIMULATION STUDY TO DETERMINE THE RELATIONSHIP BETWEEN SAMPLING INTENSITY AND PRECISION WHEN ESTIMATING AVAILABILITY FUNCTIONS FOR BREEDING ADÉLIE PENGUIN COLONIES
used to correct population estimates for availability bias. However, such frequent data are time ... frequency of sampling attendance at Adélie penguin breeding colonies would affect models of attendance for ... correcting population counts for potential attendance bias. Generalised additive models of simulated time ... -series were shown to adequately recover known structure for sampling periodicities up to five days. Most ...
Meeting Document : WG-EMM-11/12 : Author(s): J. McKinlay and C. Southwell (Australia)
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TOWARDS A SYSTEM OF MARINE SPATIAL PROTECTION FOR THE SOUTH ORKNEY ISLANDS
Report, para 7.2). In 2008, a pilot study undertaken for this region demonstrated that a systematic ... decision-support for developing marine spatial protection. This paper describes further work undertaken ... marine spatial protection for the South Orkney Islands region. It concludes that the method outlined in ... the 2008 pilot study is appropriate for more detailed planning. It goes on to highlight geographic ...
Meeting Document : WG-EMM-09/22 : Author(s): S. Grant, P.N. Trathan, J. Tratalos and J. Silk (United Kingdom)