Resultados de la búsqueda
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Species profile for Antarctic toothfish (Dissostichus mawsoni)
documents to WG-FSA. The aim of the current work was to collate and summarise existing biological data on D ... . mawsoni. The report focuses primarily on data collected from the Ross Sea fishery because this is where ... profile for Antarctic toothfish (Dissostichus mawsoni) Approval: Approved ...
Meeting Document : WG-FSA-06/26 : Autor(es): S.M. Hanchet (New Zealand)
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
taking the ecosystem approach in managing fisheries: (i) how might fisheries impact incidentally on an ... approach for maintaining ecological relationships and providing for the recovery of depleted populations in ... food webs supporting fisheries is proposed. This paper addresses the following general questions for ... ecosystem, (ii) what should be the conservation objectives for predators of fished species, and (iii) what ...
Meeting Document : WG-EMM-12/P04 : Autor(es): A.J. Constable
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Preliminary results from the Argentine tagging program for the Patagonian toothfish in the south-western Atlantic
Abstract: A Tagging Program for Patagonian toothfish in the longline Argentine fishery outside ... migration of Patagonian toothfish in order to increase biological knowledge on the species and improve ... toothfish were tagged and released by Observers form National Institute for Fisheries Research and ... Development (INIDEP). The chosen tag was an orange standard anchor T-bar tag, similar to those used in other ...
Meeting Document : WG-SAM-12/32 : Autor(es): P.A. Martínez, J.A. Waessle and O.C. Wöhler (Argentina)
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Summary of data collected by Japan and South Africa in Subarea 48.6 between 2013 and 2015, and other statistics available for assessment of Dissostichus spp. in Subarea 48.6.
data collected over the past three years be prepared for WG-FSA-15. As the fishery related information ... report presented at WG-SAM-15 (WG-SAM-15/50) has not been updated for WG-FSA as neither of the vessels ... documents tabled at WG-SAM-15 (WG-SAM-15/06 and WG-SAM-15/50), this paper concentrates on summarising the ... biological data that has been collected. We also report on the otoliths from the Subarea that have been read ...
Meeting Document : WG-FSA-15/66 : Autor(es): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Subdivision of large CCAMLR Statistical Areas for the management of the krill fishery
Abstract: In this paper the boundaries of the CCAMLR statistical areas are examined for their ... relevance to the management of the krill fishery. A rationale for developing some new areas is developed ... based on data on krill distributions. The overall aim of the exercise was to reduce the large size of ... Australia Title: Subdivision of large CCAMLR Statistical Areas for the management of the krill fishery ...
Meeting Document : SC-CAMLR-XX/BG/24 : Autor(es): Delegation of Australia
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Progress report 4: Proposal for GEF (Global Environment Facility) funding to support capacity building in the GEF-eligible CCAMLR Members
Secretariat be tasked with developing a proposal for funding support from the Global Environment Facility to ... (SC-CAMLR-XXXIII, paragraph 10.30). This report updates CCAMLR Members on developments during 2017 ... seeks further guidance on the role of the Project in the work of CCAMLR. Author(s): CCAMLR Secretariat ... Title: Progress report 4: Proposal for GEF (Global Environment Facility) funding to support capacity ...
Meeting Document : WG-EMM-17/46 : Autor(es): CCAMLR Secretariat
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Recruitment of Antarctic krill (Euphausia superba) and possible causes for its variability
different surveys within the same field season. The overall mean recruitment index for all years was Rmean ... = 0.210. Good recruitment was observed for the 1980/81, 1985/86, 1987/88, and 1990/91 year classes ... ; exceedingly poor recruitment occurred for the 1976/77, 1982/83, 1983/84, 1988/89, 1991/92 and 1992/93 year ... -1994 period are described based on data from German expeditions and U.S. Antarctic Marine Living ...
Meeting Document : WG-EMM-95/15 : Autor(es): Siegel, V., Loeb, V.
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USING ECOSYSTEM STRUCTURE TO IDENTIFY FINER-SCALE SSMUS FOR OCEANIC AREAS IN SUBAREAS 48.1 TO 48.3
subdivision of catches that allows CCAMLR to achieve its objectives for both the fishery and the ecosystem ... . This requires a framework of spatial areas over which catches can be subdivided. WG-EMM has devised an ... initial framework of small scale management units (SSMUs) in subareas 48.1 to 48.4 based on the spatial ... (shelf and shelf-break) areas and oceanic areas. WG-EMM devised thirteen coastal SSMUs with an average ...
Meeting Document : WG-EMM-11/18 : Autor(es): S.L. Hill and J. Silk (UK)
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Introducing Casal2 for toothfish stock assessments
Abstract: The Casal2 software implements an updated generalised age-structured marine population ... constructed. Casal2 models can be used for a single population with a single anthropogenic event (i.e., a ... single fishery), or for multiple species and populations, areas, and/or anthropogenic or exploitation ... identical empirical results for estimation of key productivity parameters. We invite Members to test Casal2 ...
Meeting Document : WG-SAM-18/14 : Autor(es): S. Mormede
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VPA as one of the approaches for settling a problem of Patagonian toothfish, Dissostichus eleginoides, population quantity (Subarea 48.3, South Georgia)
resorting to additional information on effort. VPBAS files for running the programme were created using our ... to make coefficients of fishing mortality F more precise by using catch data on age groups without ... data as well as CCAMLR data. Some assumptions were made for this exercise. Assessments for the period ... spawning stock for 1989 to 1994 is between 17 and 29 thousand tonnes. The author believes that the ANACO ...
Meeting Document : WG-FSA-95/14 : Autor(es): Shlyakhov, V.A.