Search results
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The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program
management by CCAMLR of a number of toothfish fisheries in Antarctica. The evaluation of the tagging ... . We propose that, by controlling for the spatial and temporal confounding factors using a case-control ...
Meeting Document : WG-SAM-12/30 : Author(s): S. Mormede and A. Dunn (New Zealand)
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Slow recovery of previously depleted demersal fish at the South Shetland Islands, 1983–2010
depleted off the South Shetland Islands by intensive industrial fishing during the late 1970s to early ... an ocean profoundly altered by numerous stock depletions and rapid climate change. Author(s): E.R ...
Meeting Document : WG-FSA-12/P01 : Author(s): E.R. Marschoff, E.R. Barrera-Oro, N.S. Alescio and D.G. Ainley
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Decadal trends in abundance, size and condition of Antarctic toothfish in McMurdo Sound, Antarctica, 1972–2011
dominated by fish in the upper two-thirds of the overall distribution exhibited in the industrial catch for ... relationship possibly caused by more ice encouraging larger fish to move farther south over the shelf and into ...
Meeting Document : WG-FSA-12/P04 : Author(s): D.G Ainley, N. Nur, J.T Eastman, G. Ballard, C.L Parkinson, C.W Evans and A.L. DeVries
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Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of relative mortality and tag-detection rates
Abstract: A reliable commercial tagging program is critical to the successful management by ... , by controlling for the spatial and temporal confounding factors using a case-control study design, we ...
Meeting Document : WG-FSA-12/47 Rev. 1 : Author(s): S. Mormede and A. Dunn (New Zealand)
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Among-year variation in growth of Antarctic krill Euphausia superba based on length-frequency data
estimating growth from observed length-frequency samples by combining kernel density estimates of the length ... . The large amount of variation in growth unexplained by environmental covariates has substantial ...
Meeting Document : WG-EMM-13/P01 : Author(s): A.O. Shelton, D. Kinzey, C. Reiss, S. Munch, G. Watters and M. Mangel (USA)
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Analysis of seamount-specific catch and tagging data in the Amundsen Sea, SSRU 88.2H
biomass as estimated by the CPUE by seabed analogy method produces values that vary markedly depending on ...
Meeting Document : WG-SAM-14/27 : Author(s): S.J. Parker (New Zealand)
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Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.1 in 2014/15
Abstract: Historical catch and effort data recorded by all effective vessels were analyzed using ... (5841_1, 5841_2, 5841_3, 5841_4 and 5841_5) were estimated by the Petersen estimator and the CPUE x seabed ...
Meeting Document : WG-SAM-14/02 : Author(s): Delegation of Japan
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Analysis of krill fishery operations in Subarea 48.1: spatial-time distribution of CPUE and fishing efforts
Abstract: In previous years we revealed that period 2006-2011 is characterized by the highest ... methods. Our investigation shows how fishery operated by years and month in each SSMUs with special ...
Meeting Document : WG-EMM-14/21 : Author(s): S. Kasatkina and P. Gasyukov (Russia)
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Towards the development of an assessment of stock abundance for Subarea 88.2 SSRUs 88.2C–G
been caused primarily by the poor spatial overlap of released tagged fish with subsequent fishing ... effort. By drawing on the success of tagging programmes in other CCAMLR fisheries, we develop an approach ...
Meeting Document : WG-FSA-14/59 : Author(s): S.M. Hanchet and S.J. Parker (New Zealand)
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Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a
by all effective vessels were analyzed for the improvement of stock assessment in the research blocks ... . The stock sizes for block 58.4.3a_1 was estimated by the Petersen estimator and the CPUE x seabed ...
Meeting Document : WG-SAM-15/03 : Author(s): Delegation of Japan