Search results
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e-cc-xxviii-a6.pdf
... are being fully implemented and how effective they are. DEVELOPMENT OF A MODEL STANDARD COMPLIANCE ... information on individual vessel activities related to seabird mitigation measures was already being reviewed ... related to compliance conservation measures sourced from scientific observers was already being used ... being consulted in order to assess the impact of non- compliance with aspects of conservation measures ... remit was primarily to develop a model of a standard evaluation procedure that can consistently be used ... where it is clear that the vessel is the primary entity required to act in accordance with the specific ... might be expanded to include evaluation of Flag State performance. DOCEP noted that the results of FAO ... initiatives aimed at Flag State performance may be relevant in the future. 8. DOCEP noted that SCIC would
application/pdf attached to:DOCEPMeeting Report : DOCEP
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Estimating optimal observer coverage in the Antarctic krill fishery
on the particular scena- rio being investigated. Nevertheless, it is of central importance to hypothesis testing ... of 62% of hauls observed during an observer’s placement and of those only 55% being sampled for krill ... in Table A4. Krill length data from 2001 were excluded, as krill length sampling coverage ... % of hauls set by a vessel per sea- son being sampled; • all vessels being observed at least once every two ... ratio is sufficiently close to 50% that sampling needs to be efficient at both vessel and haul level. It ... is proposed that an efficient sampling proportion, at least for South Georgia, should be >50% of ... . The South Georgia data suggest that such strategies should be pursued for at least four years before ... on board for about 30% of that season. They have achieved a rate of krill sampling equivalent to 18 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Author(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
is described elsewhere and assumed known for this study with its most important feature being a sharp decline ... elsewhere and assumed known for this study with its most important feature being a sharp decline ...
Meeting Document : WG-FSA-SAM-06/07 : Author(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
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e-sc-xxvi-a7.pdf
... being recovered, the number of tagged fish in the population is still increasing, and the amount ... being: (i) the inclusion of the 2007 tag–recapture data (in particular the recaptures of 2006 releases ... -homogeneous mixing assumptions of tagged fish. 4.13 The Working Group discussed the TSVPA assessment ... of the bias that could result from non- homogeneous mixing assumptions of tagged fish; (ii) methods need ... addressed by SCIC, but it was noted that basic sighting plots of IUU vessels might be informative with ... that it would be desirable to set up appropriate methodologies for a risk assessment consistent with ... considered most appropriate for a fully developed fishery, with the expectation that catches could be taken ... Taxa) and 5.1 (Development of Operating Models) would be discussed with respect to the taxa identified
application/pdf attached to:WG-SAM-07Meeting Report : WG-SAM-07
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2010–11
location of fishing together with the catch of Dissostichus spp. and bycatch species by year for the period ... 88.1C with the rest taken from SSRU 88.1B. The catch limit from the shelf was taken mainly from 881J ... . Most catch from Subarea 88.2 was taken from SSRU 88.2E but over 100 t was taken from each of SSRU 88.2D ... examined during this study suggest that the median toothfish catch per set has generally increased over the ...
Meeting Document : WG-FSA-11/45 : Author(s): M.L. Stevenson, S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Temporal changes in sighting density indices of baleen whales in CCAMLR Subareas 48.1 and 48.2 based on three circumpolar sighting surveys
in EMM-15 that an analysis of historical cetacean surveys in IWC Area II could provide a context for ... , respectively while that in Subarea 48.2 those corresponded to years 1981/82, 1986/87 and 1997/98, respectively ... . The density indices in both subareas suggested that humpback and fin whales were more frequently ... observed in CPIII than in CPII while that Antarctic minke whale showed an inverse trend. These observations ...
Meeting Document : WG-EMM-16/26 : Author(s): L.A. Pastene and T. Hakamada
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e-sc-xxix-a5.pdf
... .............................................................. 154 Identify range of orientations (mean, SD) that inversion is to be applied over ........ 155 ... implemented should be independent of any actual estimates of B0 and agreed that it would only compute an ... Subgroup noted that the former estimate would likely be preferred on a scientific basis, but acknowledged ... uncertainties in these parameters would be useful (see Item 4). 2.13 The Subgroup agreed, however, that the
application/pdf attached to:SG-ASAM-10Meeting Report : SG-ASAM-10
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in SSRUs C and E in Division 58.4.1 in 2013/2014
SSRU 58.4.2A, and the other one to the SSRU 58.4.1H. The population sizes were vulnerable with a big ... range of about 1,000-2,000 t per SSRU in 58.4.1 and 100-1,500 t per SSRU in 58.4.2. During the 2003-2007 ... . The food-web of Dissostichus spp. started to be studied recently only in the southern Ross Sea. Some ... vessel, NO. 3 INSUNG in accordance with paragraph of CM 24-01 and paragraph 6 (iii) of CM 21-02 in 2012 ...
Meeting Document : WG-FSA-13/44 : Author(s): Delegation of the Republic of Korea
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Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations
m and this forms the depth boundary of the estimation volume, due to the concentrations (no. m–3) here being ... biomass or numerical density within the defined volume of the water that is being measured, as well ... to the attenuation depth for the frequency being used, the major challenge is to attribute the detected backscatter ... ; Hill et al., 2012; Boyd and Murray, 2001; Trivelpiece et al., 2011; Reid and Croxall, 2001). However ... of each method of sampling krill, i.e. with nets (for historical time series, demographic information ... recommended. Observations that krill occupy the underice layer, the 0–10 m layer, the deeper water column and ... recruitment. This variability masks top–down predation controls that may operate over multi-decadal scales ... that they are not currently birds or mammals. Krill feed across three trophic levels and can control ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Author(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)
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e-cc-xxvii-a5.pdf
... January 2008. 4.3 The Secretariat reported that the CDS was being implemented by all Contracting ... Commission together with a recommendation that they be adopted: (i) an amendment to Conservation Measure 10 ... appropriate. 1.3 The Committee noted with appreciation that the meeting of SCIC was, for the first time ... models and assessments used by the Commission and that this requires a high level of compliance with the ... compliance with Annex 41-01/B of Conservation Measure 41-01. The Committee also recalled that low tagging
application/pdf attached to:SCIC-08Meeting Report : SCIC-08