Search results
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Long-term change in zooplankton communities of the Southern Ocean between 1997 and 2018: implications for fisheries and ecosystems
Abstract: We provide an analysis of zooplankton distributions in the circumpolar Southern Ocean ... based on samples collected by the international Southern Ocean Continuous Plankton Recorder Survey (SO ... observations over the period 1997–2018. These environmental data were: phytoplankton biomass, primary ... productivity, sea-surface temperature (SST), mixed layer depth, sea ice and the spatial gradient of SST (as an ...
Meeting Document : WG-EMM-2019/66 : Author(s): M.H. Pinkerton, M. Decima, J. Kitchener, K. Takahashi, K. Robinson, R. Stewart and G.W. Hosie
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
requires a basis for the assessment of resource status, and an algorithm for specifying the levels of ... regulatory mechanisms (e.g. a catch control law) that depends on the results of the assessment. Developing ... and selecting a procedure requires a basis for the simulation testing of procedures, and an ... . Suggestions are made under each of these headings. Assessment of resource status is provided by the CPUE " ...
Meeting Document : SC-CAMLR-VIII/BG/17 : Author(s): Delegation of South Africa
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Results of the groundfish survey carried out in CCAMLR Subarea 48.3 in January 2010
Abstract: In January 2010, the UK carried out the annual groundfish survey in CCAMLR Sub-Area ... 48.3 on the FV Sil. Seventy-five random hauls were completed with good coverage across the shelf ... , representing an increase in effort overall compared with surveys carried out in 2008 and 2009 on the same ... dominated the population, 2+ and 1+ sized fish were also present, and in larger proportions than in 2009. A ...
Meeting Document : WG-FSA-10/38 : Author(s): R.E. Mitchell, M. Belchier, S. Gregory, L. Kenny, J. Nelson, J. Brown and L. Feathersone (UK)
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Resource support for conducting scientific programs in the Ross Sea region MPA: comments and proposals
Abstract: Although the Ross Sea Region MPA (RSRMPA) has existed for three years, it is still ... unclear how research catch limits in the MPA should be allocated. The Scientific Committee's current ... recommendations on the allocation of allowable catch for surveys in MPAs from the TAC set for the exploratory ... Olympic fishery outside MPAs in the Ross Sea Region have no scientific justification and do not meet the ...
Meeting Document : SC-CAMLR-38/12 : Author(s): Делегация Российской Федерации
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Revised reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in 2010/11 and proposal of the consecutive survey in 2011/12
Abstract: A survey was conducted in order to collect information for the stock status and biology ... of toothfish in the southeast sector (24 allocated hauls) of Division 58.4.3b (BANZARE Bank), using a ... species was 12.0 ton in the SE sector, where the catch limit of 15 ton was set. Mean CPUE of Dissostichus ... spp. was 58.8 kg / km (CV = 66.7%; 105.9 kg / 1,000 hooks) for the hauls where only trotline system ...
Meeting Document : WG-FSA-11/13 Rev. 1 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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CCAMLR Observer Training Program Accreditation Scheme (COTPAS) Technical Peer Review Group (TPRG) comments on the Australian Observer Programme Submission for COTPAS Accreditation
Abstract: The outcomes of the TPRG e-group report for the Australian COTPAS submission of its ... scientific observer training are presented. The report indicated that the information provided for each of ... the criteria either met or exceeded the standard required. It is recommended that the Scientific ... Committee endorse the outcome of the report and consider how an Accreditation Review Panel should be ...
Meeting Document : SC-CAMLR-XXXIV/BG/23 : Author(s): Chair of the Scientific Committee
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A condensed history and document of the method used by CCAMLR to estimate krill biomass (B0) in 2010
Abstract: Antarctic krill (Euphausia superba) are considered to be one of the key species in the ... harvested. The commercial exploitation of krill is managed under the direction of CCAMLR (Commission for the ... Conservation of Antarctic Marine Living Resources), utilising results derived from the CCAMLR generalised yield ... of the krill yield model is an estimate of the pre-exploitation biomass of krill (B 0). The current ...
Meeting Document : WG-EMM-16/38 : Author(s): S. Fielding, A. Cossio, M. Cox, C. Reiss, G. Skaret, D. Demer, J. Watkins and X. Zhao
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Testing the performance of a recompiled version of CMIX to decompose length-density distributions of Patagonian toothfish (Dissostichus eleginoides)
Abstract: A version of the mixture fitting program CMIX was recompiled to enable it to be run ... within the DOS emulator of recent versions of the Microsoft Windows operating system. The performance of ... the recompiled version was compared with that of the original version. The recompiled version of CMIX ... produced very similar, though not identical, results to the original version. We attribute this to ...
Meeting Document : WG-FSA-04/65 : Author(s): T.D. Lamb, W.K. de la Mare, A.J. Constable and C.R. Davies (Australia)
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Review of small-scale research unit boundaries used for the assessment and management of D. mawsoni in Subarea 88.1
Abstract: This paper provides a review of the boundaries of the small scale research units (SSRUs ... ) used to manage the exploratory fishery for D.mawsoni in Subarea 88.1. In determining appropriate SSRU ... boundaries we considered the physical and geographical features of the Subarea including the impact of sea ... ice on fishing practices, as well as the distribution and abundance of the target and bycatch species ...
Meeting Document : WG-FSA-03/29 : Author(s): S.M. Hanchet (New Zealand)
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Review of management boundaries (SSRU’s) and biological parameters used for the assessment of D. mawsoni in Subarea 88
Abstract: This paper provides a review of the boundaries of the small scale research units used ... to manage the exploratory fishery for D. mawsoni in Subarea 88.1. In determining appropriate SSRU ... boundaries we considered the physical and geographical features of the Subarea including the impact of sea ... ice on fishing practices, as well as the distribution and abundance of the target and bycatch species ...
Meeting Document : WG-FSA-SAM 03/8 : Author(s): P. Horn and S. Hanchet (New Zealand)