Search results
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Exploring the ASPM as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea 48.3
fit with standardized CPUE series and observed length proportions in the catches. In this paper, we ... discuss some of the problems related with available CPUE data and estimate new vulnerability patterns to ... produce a good fit of the model both, to CPUE series and proportion-at-length data from CCAMLR dataset ... . Author(s): O.C. Wöhler, P.A. Martínez and A. Aubone (Argentina) Title: Exploring the ASPM as an ...
Meeting Document : WG-FSA-SAM-05/5 Rev. 1 : Author(s): O.C. Wöhler, P.A. Martínez and A. Aubone (Argentina)
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Reviewing the age structured production model (ASPM) as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea 48.3
toothfish stock assessment at CCAMLR Subarea 48.3. Results obtained from this model, presented in the last ... meeting of WG-FSA-SAM held in Yokohama (Japan), show acceptable fit with standardized CPUE series, annual ... catches and observed catch length proportions (Wöhler et al., 2005- WG-FSA-SAM 05/5). In this paper, we ... applied the same model, but introducing a function modified from Brandão & Butterworth (2003) to ...
Meeting Document : WG-FSA-05/73 : Author(s): O.C. Wöhler, P.A. Martinez and A. Aubone (Argentina)
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Stock size and tac estimation for the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen Islands area
and TAC estimation of the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen shelf ... Abstract: Biological data and fishery statistics collected in 1984-1992 were used for stock size ... area. Method of R. Jones (1964) was used for estimating population size and TAC. Calculations were done ... for the 1984/85 and 1991/92 seasons where directed fishery for the species took place. Population size ...
Meeting Document : WG-FSA-92/09 : Author(s): S.M. Pronenko, P.B. Tankevich, V.V. Gerasimchuk and V.N. Chikov (Ukraine)
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Update from the Bioregionalisation Workshop Steering Committee on progress towards the 2007 Workshop on Bioregionalisation
framework for discussion at the 2006 meeting of the CCAMLR Scientific Committee and the Commission. A list ... of Steering Committee members and draft workshop agenda are attached. Title: Update from the ... Abstract: A Bioregionalisation Workshop Steering Committee was formally convened in August, 2006 ... the Steering Committee following its intersessional work. Tasks required prior to the 2007 workshop ...
Meeting Document : SC-CAMLR-XXV/BG/24
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Simulating nursery areas for Antarctic krill along the western Antarctic Peninsula with relevance for the Domain 1 MPA Planning process
Abstract: Antarctic krill (Euphausia superba) is a key species and a dominant grazer in the ... Antarctic marine food web. Observational and modelling studies have shown that development of the embryo and ... early larval stages of Antarctic krill (the descent-ascent cycle) is largely controlled by temperature ... that conditions a successful completion of the cycle. The objective of the present study is to estimate ...
Meeting Document : SC-CAMLR-XXXVI/BG/12 : Author(s): Delegations of Argentina and Chile
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The oldest known banded wandering albatross Diomedea exulans at the Prince Edward Islands
need to continue for several more decades before the true maximum longevity of the species becomes ... Abstract: The oldest known wandering albatross Diomedea exulans at the Prince Edward Islands is ... estimated to have been approximately half a century old when last recaptured in 2001. Demographic studies ... (Australia) Title: The oldest known banded wandering albatross Diomedea exulans at the Prince Edward Islands ...
Meeting Document : WG-EMM-03/12 : Author(s): J. Cooper (South Africa), H. Battam, C. Loves, P. J. Milburn and L.E. Smith (Australia)
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An update on using the CCAMLRGIS R package to create polygon data and access data on the CCAMLR online GIS
. maps) in R the CCAMLRGIS R package has been upgraded to provide direct access to polygon data that can ... the online GIS. In this paper we provide information on the data format requirements for generating ... Abstract: To facilitate access to spatial data for use in analyses and generating graphics (i.e ... be viewed on the online GIS. This package can also be used to create polygon data that can either be ...
Meeting Document : WG-SAM-17/47 : Author(s): CCAMLR Secretariat
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THE SUMMERTIME PLANKTON COMMUNITY AT SOUTH GEORGIA (SOUTHERN OCEAN): COMPARING THE HISTORICAL (1926/27) AND MODERN (POST 1995) RECORDS
Author(s): P. Ward, M.P. Meredith, M.J. Whitehouse and P. Rothery Title: THE SUMMERTIME PLANKTON ... COMMUNITY AT SOUTH GEORGIA (SOUTHERN OCEAN): COMPARING THE HISTORICAL (1926/27) AND MODERN (POST 1995 ...
Meeting Document : WG-EMM-08/P08 : Author(s): P. Ward, M.P. Meredith, M.J. Whitehouse and P. Rothery
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An update on the Antarctic Climate Change and the Environment (ACCE) report
Abstract: Abstract This background paper is the first of a series of yearly updates to the SCAR ... other environmental scientists are concerned with: The separation of natural climate variability from ... Antarctic Climate Change and the Environment (ACCE) Report. It considers two key questions that climate and ... anthropogenic signals and the Antarctic ice sheet and sea level. SCAR has formed an ACCE Expert Group that will ...
Meeting Document : CCAMLR-XXIX/BG/17 : Author(s): Submitted by SCAR
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New Zealand: Review documents for the Antarctic toothfish stock assessment for the Ross Sea region (Subarea 88.1 and SSRUs 88.2A and B)
Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region. Appendix A has a list of the papers ... referenced in the present document. Appendix B provides a more comprehensive list of papers associated with ... and methods. The last biennial stock assessment of Antarctic toothfish (Dissostichus mawsoni) in the ... defined fisheries that capture the spatial structure of the toothfish population in the region (Hanchet et ...
Document : Site Section: Meetings