Search results
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
. Simulation tests of the method show that unbiassed estimates of the density and biomass can be obtained and ... deteriorates in cases where few of the hauls contain fish, and the coefficient of variation is high. The lower ...
Meeting Document : WG-FSA-93/20 : Author(s): W.K. de la Mare (Australia)
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Cruise report EH-2013/02
Abstract: This report presents a summary of the work conducted onboard and a preliminary ... description of the results obtained during the research survey. The cruise started on april 26th and returned ... its main objective was to obtain information on the status of the stocks of Chamsocephalus gunnari and ...
Meeting Document : WG-FSA-13/61 : Author(s): G. Álvarez Colombo, J. Bastida, F. Castro, Á. Cubiella, E. Gaitán, E. Marschoff, P. Martinez, L. Padovani, D. Palmerola, R. Reta, R. Silva, S. Vivequin, O. Wöhler and A. Zavatteri (Argentina)
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Conservation Measure Conservation Measure 29/X (1991)
Minimisation of the Incidental Mortality of Seabirds in the Course of Longline Fishing or Longline ... Champsocephalus gunnari 1. The use of pelagic and bottom trawls having the mesh size in any part of a trawl ... of the meshes. 4. This Conservation Measure does not apply to fishing conducted for scientific ... research purposes. 5. This Measure will apply as of 1 November 199 1. 6. Conservation Measure 2/m is ... amended accordingly. CONSERVATION MEASURE 291X Minimisation of the Incidental Mortality of Seabirds in ...
Conservation Measure : 29/X (1991)
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Conservation Measure Conservation Measure 29/XII (1993)
Minimisation of the Incidental Mortality of Seabirds in the Course of Longline Fishing or Longline ... MEASURE 29/XII Minimisation of the Incidental Mortality of Seabirds in the Course of Longline Fishing ... the incidental mortality of seabirds during longline fishing by minimising their attraction to the ... period when the lines are set, Recognising that successful techniques for reducing the mortality of ... albatrosses have been employed in the longline fishery for tuna immediately to the north of the Convention ...
Conservation Measure : 29/XII (1993)
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Conservation Measure Conservation Measure 29/XI (1992)
Minimisation of the Incidental Mortality of Seabirds in the Course of Longline Fishing or Longline ... MEASURE 29/XI Minimisation of the Incidental Mortality of Seabirds in the Course of Longline Fishing ... the incidental mortality of seabirds during longline fishing by minimising their attraction to the ... period when the lines are set. Recognizing that successful techniques for reducing the mortality of ... albatrosses have been employed in the longline fishery for tuna immediately to the north of the Convention ...
Conservation Measure : 29/XI (1992)
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Aide memoire: Balleny Islands
of protection. New Zealand's past proposals have not yet achieved consensus support and the ... represents the best method of protecting the important values of the Balleny Islands would be developed for ... ): Delegation of New Zealand Title: Aide memoire: Balleny Islands Approval: Approved ...
Meeting Document : WG-EMM-01/71 : Author(s): Delegation of New Zealand
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Plastic ingestion by petrels breeding in Antarctica
Abstract: Plastic particles were found to be common pollutants in stomachs of Wilson’s Storm ... Petrels and Cape Petrels breeding on the Antarctic continent. Highest incidence of plastics was found in ... chicks of Wilson’s Storm Petrels that had died before fledging. Few or no plastics were found in Snow ... the Antarctic, and that relatively few plastics are available in Antarctic waters. Possible hazards of ...
Meeting Document : CCAMLR-VIII/BG/09 : Author(s): J.A. van Franeker (Netherlands) and P.J. Bell (Australia)
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Revised research plan for toothfish in Division 58.4.4 b by Shinsei maru No. 3 in 2014/15
Abstract: In this document, we revise stock status assessments of D. eleginoides in research ... blocks C and D using CPUE analogy method, Petersen method and CASAL model, although the data of current ... (vulnerable biomass in 2013), respectively. The stock sizes of D. eleginoides in block D is estimated at 948 ... next fishing season with the same survey design and sample size of 60 tonnes in order to further ...
Meeting Document : WG-FSA-14/21 : Author(s): Delegation of Japan
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On the scientific observation and krill escape mortality in the krill fishery
highlighted the magnitude of the scientific uncertainties and data gaps that are hampering progress with ... regards to the subdivision of the precautionary catch limit among SSMUs in Area 48 (CCAMLR XXVII/43 ... ). Because the CCAMLR scheme of international scientific observation is nowadays the main basic source of ... for the krill fishery. Author(s): Delegation of Ukraine Title: On the scientific observation and ...
Meeting Document : CCAMLR-XXIX/45 : Author(s): Delegation of Ukraine
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Research plan for the 2016/17 toothfish fishery in Division 58.4.4b by Japan and France
, respectively, in CPUE analogy method (reference area: northern area of Subarea 48.4) using the relevant ... information of reference area (recent median CPUE, estimated biomass and updated area size) recommended by ... CCAMLR Secretariat in May 2016. Predicted numbers of tag recaptures from the estimated stock sizes using ... survey design and total sample size of 60 tonnes in order to further strengthen the stock assessments in ...
Meeting Document : WG-SAM-16/06 : Author(s): Delegations of Japan and France