Search results
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CCAMLR ecosystem monitoring and a feedback management procedure for krill
Abstract: The CCAMLR Ecosystem Monitoring Programme has been developing a techniques-which might ... attributable to loss of prey through fishing activities. The principal fishery in the CCAMLR area is the krill ... fishery and this paper examines ways in which the information being obtained from the Ecosystem Monitoring ...
Meeting Document : WG-KRILL/CEMP-92/04 : Author(s): A. Constable (Australia)
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Vessel movements
To further improve compliance with conservation measures, Members are required to notify the ... CCAMLR Secretariat of the movements into, out of and between subareas and divisions of the Convention ... reports directly to the CCAMLR Secretariat. This information is validated with Vessel Monitoring System ... (VMS) data that is also provided to the CCAMLR Secretariat by vessels operating inside the Convention ...
Page : Site Section: Compliance
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Are tagging targets set in appropriate terms?
Abstract: Currently the target tagging rate to be achieved by vessels fishing in the CCAMLR area ... is set in terms of the number of fish tagged per mass of fish caught thereby mixing “units” of ... measure. This note questions whether it is appropriate to set the tagging targets these terms and suggests ... that defining the target in terms of a percentage of the number caught may be more appropriate. Author ...
Meeting Document : WG-SAM-12/25 : Author(s): R.W. Leslie and C. Heinecken (South Africa)
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plotImpact v2.0-2012
Abstract: Updated software is presented for the automated production of standardised image plots ... R library to assist the Secretariat or CCAMLR Working Groups in the production of integrated bottom ... fishing impact assessments, including routine update of the circumpolar impact assessment originally ... described in SC-CAMLR-XXIX/4, Appendix E. Author(s): D.N. Webber (New Zealand) (The R Library file is ...
Meeting Document : WG-FSA-12/55 : Author(s): D.N. Webber (New Zealand) (The R Library file is available from the Secretariat on request)
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Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4
Abstract: The stock of Antarctic toothfish in the CCAMLR subarea 48.4 was conservatively ... estimated using the Chapman method as 621 tonnes. At a harvest rate of γ = 0.038 this would indicate a 2015 ... /16 yield of 24 t for the Antarctic toothfish in the region, compared to the previous 2014/15 ...
Meeting Document : WG-FSA-15/31 : Author(s): N.D. Walker, V. Laptikhovsky, T. Earl and C. Darby (United Kingdom)
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Local biomass estimates for Antarctic (Dissostichus mawsoni) and Patagonian (Dissostichus eleginoides) toothfish in research blocks in Subareas 48.6 and 58.4
Abstract: This paper provides local biomass estimates for D. mawsoni and D. eleginoides in the ... research nlocks in Subareas 48.6 and 58.4 using the methods agreed to at WG-SAM-16. The methods used to ... generate the biomass estimates are fully documented from the provison of data extracts (with associated ... metadata) through to the final results. Author(s): CCAMLR Secretariat Title: Local biomass estimates for ...
Meeting Document : WG-FSA-16/27 : Author(s): CCAMLR Secretariat
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Relations with other organisations: Cooperation with RFMOs
far identified by the Commission for the development of a formal arrangement relating to cooperation ... . It includes a summary of the status of the establishment of formal relations with the Southern Indian ... Ocean Fisheries Agreement (SIOFA) and the South East Atlantic Fisheries Organisation (SEAFO) as ...
Meeting Document : CCAMLR-XXXVI/10 Rev. 1 : Author(s): CCAMLR Secretariat
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COMNAP search and rescue workshop
Workshop in New Zealand. The CCAMLR secretariat attended the workshop as it has arrangements in place to ... the Southern Ocean. Following the workshop, the Secretariat continues to support Member engagement and ... familiarity with SAR user portal on the CAMLR website. Author(s): CCAMLR Secretariat Title: COMNAP search ...
Meeting Document : CCAMLR-38/BG/28 : Author(s): CCAMLR Secretariat
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Stock assessment of D. eleginoides in Subarea 48.3 using dynamic production models
in subarea 48.3. This type of the models differ from the models currently used by CCAMLR Working ... mortality, age selectivity, recruitment estimates, mean weight at age) In the calculations with DPM (with ... estimates by years of fishing. Both models showed that the D. eleginoides stock status at the initial period ... of intensive fishery was at the level of 22-24 thousand tons. In 1989-1990 stock size increased (to ...
Meeting Document : WG-FSA-02/78 : Author(s): P.S. Gasiukov and R.S. Dorovskich (Russia)
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Proportional recruitment indices of Antarctic krill from Japanese fisheries data in Subareas 48.1, 48.2 and 48.3 during 1980 through 1997
around the Elephant Island. However, the values especially R1 in this study were extremely smaller than ... Siegel et al. (1 998)'s values. This may be due to the net selectivity and/or incomplete coverage of ... the distribution of small krill by commercial fisheries. Inter-annual pattern of R1 and R2 in Subarea ... 48.2 showed somewhat similar pattern to Subarea 48.1. However, because of inconsistency of the ...
Meeting Document : WG-EMM-98/33 : Author(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)