Resultados de la búsqueda
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Preliminary assessment of the South Georgia ray populations
previously described. The assessment indicated that the data were informative with respect to carrying ... with higher and lower values. The assessment suggests that the level of mortality currently experienced ... from a variety of sources, and included the consideration that since 2004 the practice of cutting rays ... deeper than 800m, and we have assumed that the majority of catches were of the Amblyraja variant species ...
Meeting Document : WG-SAM-07/11 : Autor(es): D.J. Agnew, R. Mitchell, T. Carruthers, J. Roberts, R. Hillary and J. Pearce (United Kingdom)
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WS-VME-09
): Monday, 3 August 2009 to Friday, 7 August 2009 Submissions Due: Monday, 20 July 2009 Meeting documents ... DURING THE 2008/09 CCAMLR SEASON Peatman, T., Mitchell, R.E., Pearce, J., Agnew, D.J. WS-VME-09/06 USING ... Wilson, N.G. WS-VME-09/07 IS THE BYCATCH OF VULNERABLE INVERTEBRATE TAXA ASSOCIATED WITH HIGH CATCH RATES ... OBSERVERS ABOARD FISHING VESSELS Moore, K., Hibberd, T. WS-VME-09/P01 NOVEL METHODS IMPROVE PREDICTION OF ...
Meeting
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First Annual Report of the CCAMLR Otolith Network, 2002
agreement in age estimations between all three readers, with no evidence of biases >2 years that would ... estimated. Instead, there appears from these data to be a broad consensus on the otolith micro-features that ... , from 23 to 27 July 2001. The National Institute of Water and Atmospheric Research, Nelson, New Zealand ... indicate major differences in the criteria used by the readers. Similarly, there was little evidence that ...
Meeting Document : WG-FSA-02/51
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e-sc-40-rep.pdf
... noted that this will be progressed intersessionally with the support of the Secretariat. 3.16 The ... Scientific Committee noted that variability in krill biomass estimates was to be expected given the time ... Committee recommended that the biomass estimates for Divisions 58.4.1 and 58.4.2 be considered the best ... Committee noted the discussions on alternative harvest-rate-based decision rules that would be consistent
application/pdf attached to:SC-CAMLR-40Meeting Report : SC-CAMLR-40
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e-sc-38-rep.pdf
... important issues, but that, where agreement cannot be found, the report should reflect the points of ... WG-FSA in order that the implications of this on the provision of management advice could be ... influential factors that should be considered in the design of research data collection and statistical ... statistical comparisons 6 (v) ensuring that the proposed data collection requirements can be
application/pdf attached to:SC-CAMLR-38Meeting Report : SC-CAMLR-38
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e-imaf-00 report.pdf
... ; paragraph 3.48). 7.26 The Working Group noted, however, that for vessels with single observers it could be ... . The Working Group indicated that Dr A. Stagi (Uruguay) and Dr K. Rivera (USA) would be welcome ... that, as this could not be attributed to habit modification caused by fur seal activities on land, the ... with longline fishing (BirdLife International, 2000). 7.19 The Working Group noted that WG-EMM-00/16
application/pdf attached to:Ad Hoc WG-IMAF-00Meeting Report : Ad Hoc WG-IMAF-00
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A bioenergetics model assessment of the prey consumption of Adélie penguins in Subarea 48.1 and 48.2
Island, South Orkneys. We show that the highest levels of consumption occur during the crèche and pre ... -moult period, consistent with similar studies of Adélie penguins breeding in East Antarctica. On the ... basis of variable breeding success and the proportion of krill and fish in their diet, we estimate that ... the population of Adélie penguins at Signy Island consumes 4,600 t of krill and 696 t of fish during a ...
Meeting Document : WG-EMM-17/32 : Autor(es): C. M. Waluda, L. Emmerson, C. Southwell and P.N. Trathan
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2012–13
of the Ross Sea fishery, with an increase in the proportion of males since 2001, but with little ... Abstract: This report summarises the timing, depth, and location of fishing together with the ... with no trend. A standardised CPUE analysis in the Ross Sea fishery showed an increase to 2008 followed ... be indexing abundance. Length frequency distributions of Antarctic toothfish in the Ross Sea fishery ...
Meeting Document : WG-FSA-13/48 : Autor(es): S. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
year period, with a reference CPUE level (CPUE ref) calculated as the average CPUE over that time ... suggestions for such procedures should be made in a similar fashion to that set out in the paper. Suggestions ... , and an algorithm for specifying the levels of regulatory mechanisms (e.g., a catch control law) that ... . Thereafter TACs may increase by C r % per annum. However, this increase may be suspended or reversed in any ... level (CPUEref) calculated as the average CPUE over that time. Thereafter T ACs may increase by cr ... associated probability that T AC reductions may prove necessary during the 20-year period considered ... procedures should be made in a similar fashion to that set out in the paper. Suggestions by others for ... Krill held earlier this year agreed that this level of catch was unlikely to be having much impact on ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Autor(es): Butterworth, D.S.
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Marine Protected Areas in the Southern Ocean: update on current status of designated areas
areas designated within the Convention Area. As at August 2011, there is one designated MPA managed by ... (ASPAs), 4 ASPAs with both marine and terrestrial components, and 3 Antarctic Specially Managed Areas ... (ASMAs) with both marine and terrestrial components (all located south of 60°S). A further 3 MPAs have so ... far been formally declared in those areas within the CCAMLR Convention Area that are managed under ...
Meeting Document : WS-MPA-11/19 : Autor(es): S.M. Grant and P.N. Trathan (UK)