Resultados de la búsqueda
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Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016–2017
strata carried out from 2012–2015. It is also proposed that the survey be extended to include adult ... basis, it is proposed that these two areas be surveyed in alternate years. Therefore, it is proposed to ... the same as in previous years, and the number of sets will be retained at 45 sets for the core strata ... , and trends in the time series, be presented to WG-FSA for review in 2016 and that a full review be ...
Meeting Document : WG-SAM-15/45 : Autor(es): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
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Fishing for structure; can we describe normal patterns in toothfish fishing operations using catch and effort data?
values outside normal maximum ranges can be used to target additional error-checking or seek additional ... required to be gaffed aboard and removed from the line. This effect is compounded by fish size and the ... could be derived, are likely to be influenced by multiple variables. Therefore, multivariate analyses ... . We also recommend additional information be included in the data recording forms to improve ...
Meeting Document : WG-FSA-16/36 : Autor(es): J.M. Fenaughty and K. Large
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Scientific contribution to the 2016 review of Conservation Measure 51-07: Part 1 – rationale, method and data for a risk assessment framework for distributing the krill trigger level
discussions on this subject in paragraphs 2.201 to 2.244 of its WG report. WG-EMM recommended that work be ... overall risk of localised effects on predators can also be calculated for a known or nominated ... distribution of catches across the region. It can be used to compare alternative fishing patterns in order to ... help minimise risk. For example, the overall risk could be reduced by spreading the fishery further ...
Meeting Document : WG-FSA-16/47 Rev. 1 : Autor(es): A. Constable (on behalf of the e-group on CM 51-07 WG-EMM review)
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e-cc-xviii-a5.pdf
... It was agreed that discussions of Item 2(iv)(b) ‘Development of an Action Plan’ be deferred until the ... South Africa (SCOI-99/3). New Zealand suggested that in the case of the Salvora, it may be appropriate ... that could be taken against the offending vessels. 2.9 Australia also noted the need for consistency ... that procedures for submitting notifications of sightings of vessels should be reviewed, and that the application/pdf attached to:SCOI-99
Meeting Report : SCOI-99
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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
measurements that allow high resolution temporal availability functions to be estimated, which in turn can be ... consuming and expensive to process, and it is of interest to determine if such data could be subsampled with ... and cannot be recommended. Author(s): J. McKinlay and C. Southwell (Australia) Title: A SIMULATION ...
Meeting Document : WG-EMM-11/12 : Autor(es): J. McKinlay and C. Southwell (Australia)
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Bottom fishing in high-seas areas of CCAMLR
related ecosystems and what steps need to be taken to ensure that destructive fishing practices are ... fishing practices can be eliminated. It concludes that bottom fishing in the Convention Area can be ... habitats could be facilitated by having Data Research Plans of CM 21-02 include experimental work as well ...
Meeting Document : SC-CAMLR-XXVI/10 : Autor(es): Delegations of Australia and the USA
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PROPOSED APPROACH FOR THE IDENTIFICATION OF IMPORTANT MARINE AREAS FOR CONSERVATION: USING ‘MARXAN’ SOFTWARE TO SUPPORT SYSTEMATIC CONSERVATION PLANNING
(Margules & Pressey, 2000) might be used to identify important areas for conservation of biodiversity in ... that would be required to undertake such an analysis. ‘MARXAN’ software (Ball & Possingham, 2000 ... other environmental characteristics. It is concluded that this methodology could be used to provide ... type of analysis could be used to inform the implementation of a range of actions to conserve marine ...
Meeting Document : WG-EMM-08/49 : Autor(es): S.M. Grant, J. Tratalos and P.N. Trathan (United Kingdom)
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PRELIMINARY ESTIMATION OF PENGUIN BREEDING ABUNDANCE AT SPATIAL-SCALES OF RELEVANCE TO CCAMLR: INCORPORATING UNCERTAINTY IN COUNT DATA
immediate inter-sessional work to be reported to WG-EMM-08. The work to be undertaken included preliminary ... Antarctic data for Adélie penguins. It was recognised that the abundance estimates would not be corrected ... for availability (e.g. nest failure) and hence would to some extent be biased estimates of the ...
Meeting Document : WG-EMM-08/53 : Autor(es): H. Lynch, R. Naveen (USA), J. McKinlay, C. Southwell (Australia), P. Trathan (United Kingdom), W. Trivelpiece, S. Trivelpiece (USA) and D. Ramm (CCAMLR Secretariat)
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Modelling crustacean fisheries: effects of parasites on management strategies
Abstract: The reproductive performance of commercially important crustaceans may be considerably ... affect only females or feminize males, they may be protected by management practices that protect females ... dynamics of both host and parasite. For a certain spatial scale, recruitment to a population may be " ... culling infected females may be advisable when host recruitment is closed. Author(s): A.M. Kuris and K.D ...
Meeting Document : WS-CRAB-93/09 : Autor(es): A.M. Kuris and K.D. Lafferty (USA)
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Power analyses of CEMP indices for penguins at Admiralty Bay and fur seals at Cape Shirreff and Seal Island
breeding chronology were treated as separate “plots” that might be monitored in an attempt to detect some ... CEMP indices considered here are contaminated by so much observation error that there would often be ... trends over a period of 20 years may be feasible for most indices. Detecting trends in indices A8 and C2 ... may be extremely difficult under any combination of?, observation period, and level of change, but ...
Meeting Document : WG-EMM-03/52 : Autor(es): G.M. Watters, R.P. Hewitt, W.Z. Trivelpiece and M.E. Goebel (USA)