Search results
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Beach debris survey - Main Bay, Bird Island South Georgia 1992/93
bands were not found until August, coinciding with the arrival of krill fishing vessels off northwest ... not found until August, coinciding with the arrival of krill fishing vessels off northwest South Georgia ...
Meeting Document : CCAMLR-XIII/BG/03 : Author(s): Delegation of United Kingdom
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Update on the external review of the Generalised Yield Model (GYM) software and manual
of GYM. The Secretariat could then send a new call for tenders in August 2004. Members could ... . The Secretariat could then send a new call for tenders in August 2004. Members could then evaluate tenders ...
Meeting Document : WG-FSA-SAM-04/05 : Author(s): CCAMLR Secretariat
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Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)
estimates of length density, we suggest that best estimates of cohort abundance will be achieved when ... estimates were found to be most sensitive to the estimated recruitment series interacting with the estimate ... assignment of survey data to the 2003 stratification along with the latest estimates of length at age. The ... cohorts assumed to be represented in the length density data. Assuming survey design produces unbiased ...
Meeting Document : WG-FSA-SAM-06/15 : Author(s): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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A simulation study of krill fishing by an individual Japanese trawler (SC-CAMLR-VI/BG/37)
; this probably requires that scientific surveys be planned to operate in small areas concurrently with ... the operation is compared with (and partially tuned to) statistics for a sample of data from the ... changes in within-concentration krill distribution parameters only. Indices that distinguish primary ... concentrations perform better, but collection of the requisite data may not be practical. Other approaches (e.g ...
Meeting Document : WS-KCPUE-89/04 : Author(s): D.S. Butterworth (South Africa)
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A simulation study of krill fishing by an individual JAPANESE trawler
; this probably requires that scientific surveys be planned to operate in small areas concurrently with ... the operation is compared with (and partially tuned to) statistics for a sample of data from the ... changes in within-concentration krill distribution parameters only. Indices that distinguish primary ... concentrations perform better, but collection of the requisite data may not be practical. Other approaches (e.g ...
Meeting Document : SC-CAMLR-VII/BG/37 : Author(s): D.S. Butterworth (Invited Expert)
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The Ross Sea toothfish fishery: proposal for conditional transition of classification from exploratory to established
uncertainties with aspects of the stock, we propose that the stock is sufficiently well understood and assessed ... that it should be re-classified. To ensure that sufficient data are acquired to continue assessment of ... ’ has led to the widespread misconception that little information is available for this stock, and that ... be undertaken. In fact, many biological characteristics of D. mawsoni are now well understood, and ...
Meeting Document : WG-FSA-11/32 : Author(s): C. Jones (USA) and S. Hanchet (New Zealand)
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Rossii revisited: new information on the early history of the fishery for Notothenia rossii in Subarea 48.3
unrealistic stock history considering that this stock was the first to be exploited in the Antarctic. A VPA ... gunnari, rather than N. rossii, and that 25% of the catch in 1969 was also C. gunnari. A VPA run with ... Abstract: New catch data reported to CCAMLR indicate that Notothenia rossii was heavily exploited ... using the new data suggests that unexploited biomass was over 900 000 tonnes, and declined in a manner ...
Meeting Document : WG-FSA-95/17 : Author(s): Agnew, D.J.
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Atlas of coastal sea ice in eastern Antarctica
is scheduled for release in August 2002. Here we provide a sample only of the contents of the atlas which ... is scheduled for release in August 2002. Here we provide a sample only of the contents of the atlas which ...
Meeting Document : WG-EMM-02/54 : Author(s): K. Michael, K. Hill, K. Kerry and H. Brolsma (Australia)
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MANAGEMENT OF VMS INFORMATION BY THE SECRETARIAT CONCERNING CATCHES OF PATAGONIAN TOOTHFISH BEYOND THE CONVENTION AREA
of the Convention, the Secretariat should ensure that such information is being loaded into the CCAMLR data bases ... of the Convention, the Secretariat should ensure that such information is being loaded into the CCAMLR data bases ...
Meeting Document : CCAMLR-XXIX/46 : Author(s): Delegation of Chile
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Review of the efficacy of the early season extension in the Patagonian toothfish fishery in Subarea 48.3 and proposal for further season extension
either 2012 or 2013. Given the success of the trial, it is proposed that the start date of the season be ... brought forward to the 16th April and that a further two trial extensions (each of 5 days) be allowed ... of the Patagonian toothfish fishery in sub-Area 48.3. This allowed vessels that had been 100 ... % compliant with CM 25-01 in the previous season to start 5-days early in 2010 (April 26th) and a further 5 ...
Meeting Document : WG-FSA-13/32 : Author(s): M.A. Collins and K. Ross (United Kingdom)