Search results
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in July 2007, using the generalised yield model
for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. Evidence of strong ... of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. Evidence of strong 1+ year class ...
Meeting Document : WG-FSA-07/47 : Author(s): D.C. Welsford (Australia)
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Pursuit of polynyas in the Antarctic peninsula area
was pursed from beginning on August 1 to end on October 20. The shape of the polynya changed remarkably ... beginning on August 1 to end on October 20. The shape of the polynya changed remarkably in several days. We ...
Meeting Document : WG-EMM-97/69 : Author(s): Kimura, N., Shibazaki, K., Matsumura, S., Naganobu, M., Okada, Y.
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Performance and geometry of the FP-120 trawl used during the UK 1993/94 fish stock assessment survey around South Georgia, Subarea 48.3
of horizontal opening and headline height of the FP-1 20 trawl during the 1993/94 UK fish stock assessment ... opening and headline height of the FP-1 20 trawl during the 1993/94 UK fish stock assessment survey around ...
Meeting Document : WG-FSA-94/23 : Author(s): G. Pilling and G. Parkes (United Kingdom)
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
is set as the catch for a 20-year period. Three alternative fishing seasons are considered. Fishing ... is set as the catch for a 20-year period. Three alternative fishing seasons are considered. Fishing ...
Meeting Document : WG-KRILL-92/04 : Author(s): D.S. Butterworth, G.R. Gluckman and S. Chalis (South Africa)
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Preliminary assessment of Patagonian toothfish, Dissostichus eleginoides, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model
of yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also ... of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also investigates the impact ...
Meeting Document : WG-FSA-06/45 Rev. 1 : Author(s): D.C. Welsford, A.J. Constable, T. Lamb and T. Robertson (Australia)
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Data from recent trawl surveys in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), reveal an unusual cohort structure in the mackerel icefish (Champsocephalus gunnari) population
58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. A predicted in 2010, the strong 4+ cohort ... 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. A predicted in 2010, the strong ...
Meeting Document : WG-FSA-11/22 : Author(s): D.C. Welsford (Australia)
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands during the 1994/95 austral summer
, were found in 20 trawl catches. Juvenile or adult notothenioid fishes were never found in a random ... , were found in 20 trawl catches. Juvenile or adult notothenioid fishes were never found in a random ...
Meeting Document : WG-EMM-95/56 : Author(s): Iwami, T.
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 random stratified trawl survey
population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20’ E using ... population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20&rsquo ...
Meeting Document : WG-FSA-14/44 : Author(s): D.C. Welsford (Australia)
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Fish by-catch in the krill fishery: 2018 update
) and CCAMLR SISO data (17 455 hauls) up to 20 Sept 2018 was used to examine the frequency of occurrence ... SISO data (17 455 hauls) up to 20 Sept 2018 was used to examine the frequency of occurrence, length ...
Meeting Document : WG-FSA-18/10 : Author(s): CCAMLR Secretariat
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Estimates of local biomass with uncertainty for Antarctic (Dissostichus mawsoni) and Patagonian (D. eleginoides) toothfish in research blocks in Subareas 48.6 and 58.4
not exceed 20%. Author(s): CCAMLR Secretariat Title: Estimates of local biomass with uncertainty ... was determined by the requirement that the absolute change in the existing catch limit should not exceed 20%. ...
Meeting Document : WG-FSA-18/12 : Author(s): CCAMLR Secretariat