Search results
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DEFINING TAG RATES AND TACS TO OBTAIN SUITABLY PRECISE ABUNDANCE ESTIMATES FOR NEW AND EXPLORATORY FISHERIES IN THE CCAMLR CONVENTION AREA
Abstract: This paper outlines a method of calculating suitable tagging rates and total allowable ... catches (TACs) that would be expected to yield a pre-specified precision in a resultant abundance estimate ... . With respect to the tagging-based abundance estimator, we use the Lincoln-Petersen method and derive a ... be extremely useful in terms of defining suitable catch levels and tagging rates required to obtain a ...
Meeting Document : WG-SAM-08/06 : Author(s): R.M. Hillary (UK)
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An underwater setting method for surface longliners, to minimise the accidental/incidental capture of seabirds
Abstract: The accidental/incidental capture of seabirds by longline gear may be causing a ... . In response to the sea bird problem, the New Zealand Department of Conservation funded a programme in ... 1996 to develop a device to set baits underwater on commercial longliners. Trials on two U tube devices ... bait to the setting depth, however a backward facing U tube succeeded in flushing the bait on all ...
Meeting Document : WG-FSA-97/53 : Author(s): Walshe, K.A.R., Parnes, P.
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Proposal for an extension to the mark-recapture experiment to estimate toothfish population size in the South of Subarea 48.4
Abstract: A three‐year tagging study in the South of Subarea 48.4 was initiated in the 2008/09 ... 48.4; A total of 186 D. eleginoides and 202 D. mawsoni were tagged and released in 2010, leaving a ... total of 794 tagged fish in the water, respectively. A total of 13 D. eleginoides and 22 D. mawsoni were ... and rajids again dominated bycatch, comprising 15.4% and 1.2% of toothfish catch, respectively. A ...
Meeting Document : WG-FSA-10/40 : Author(s): J. Roberts and D. Agnew (UK)
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The Concept of Representativeness in MPA Design
application to the designation of a representative system of MPAs in the Southern Ocean. In 2005, CCAMLR ... that would aim to provide a comprehensive, adequate and representative system of MPAs to contribute to ... particular ecosystems or habitats in a particular region are captured within a system of MPAs. A key part of ... the process of creating a representative system of MPAs is the identification of representative areas ...
Meeting Document : CCAMLR-XXXII/BG/14 : Author(s): Submitted by ASOC
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COMPARING CEMP INDICES TO INFORM FEEDBACK MANAGEMENT OF THE ANTARCTIC KRILL FISHERY
a recognized goal of the CCAMLR. We suggest that progress toward a feedback management approach can ... population can be assessed by measuring trends in the difference between the observed states of a “treatment ... ” and a “control” population. As the states of these monitored populations change relative to each other ... magnitude of impacts that are useful for a feedback management strategy. We use a simulation study to ...
Meeting Document : WG-EMM-11/25 : Author(s): J.T. Hinke and G.M. Watters (USA)
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CCAMLR MPAs and the global climate and biodiversity crisis
Abstract: The world is in a global climate and biodiversity crisis. Multiple international ... targets call for a global network of MPAs to curb biodiversity loss, and both the first and second CCAMLR ... bulk of a representative system of MPAs by 2020, specifically recommending that CCAMLR: Acknowledges ... duration and significant no-take regions. Adopts the EAMPA proposal without a duration now, including ...
Meeting Document : CCAMLR-38/BG/44 : Author(s): Submitted by ASOC
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e-cc-xxv-a4.pdf
... Agenda (CCAMLR-XXV/1, Appendix A) to SCAF. The Committee’s Agenda was adopted (Appendix I ... ). EXAMINATION OF AUDITED FINANCIAL STATEMENTS FOR 2005 2. The Committee noted that a review audit had been ... FINANCIAL STATEMENTS 3. The Committee noted that the Commission had decided in 1994 that a full audit ... once every three years. Full audits were carried out in 2003 and 2004 and a review audit in 2005
application/pdf attached to:SCAF-06
Meeting Report : SCAF-06
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Toothfish tagging programme around South Georgia, 2000
Abstract: A tagging programme for toothfish (Dissostichus eleginoides)w as undertaken around ... South Georgia during early 2000. Details of the programme are given. A total of 359 toothfish were ... tagged during a trawl survey on the Shag Rocks shelf and a further 135 were tagged on the continental ... fishermen operating in the region. Author(s): G. Pilling, I. Everson, D. Agnew, T. Daw, R. Forster, A ...
Meeting Document : WG-FSA-00/26 : Author(s): G. Pilling, I. Everson, D. Agnew, T. Daw, R. Forster, A. North and M. Purves (United Kingdom)
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ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2
Abstract: Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ... number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ... paper presents a detailed study of the catch and effort trends in Divisions 58.4.1 and 58.4.2 and a ... examines 4 assessment methods based on comparative CPUE trends, local depletions, a constant recruitment ...
Meeting Document : WG-SAM-08/04 : Author(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)
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Identification of squid echoes in the south Atlantic
Abstract: During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in ... February 1996, a substantial number of the ommastrephid squid, Martialia hyadesi, were caught in a pelagic ... gathered during this haul and a survey of the immediate vicinity, in order to characterise an acoustic ... , A., Watkins, J. Title: Identification of squid echoes in the south Atlantic Approval: Approved ...
Meeting Document : WG-EMM-97/26 : Author(s): Rodhouse, P., Goss, C., Brierley, A., Watkins, J.