Search results
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An assessment of toothfish in Subarea 48.3 using CASAL
was selected to best represent the fishery and the available data sources. This incorporated two fleets ... was selected to best represent the fishery and the available data sources. This incorporated two fleets ... with different selectivities, and fitted to catch length frequencies, tag recapture data, CPUE data ... frequencies, but a poor fit to the early CPUE data, for which a substantial process error CV was estimated ...
Meeting Document : WG-FSA-05/16 : Author(s): R.M. Hillary, G.P. Kirkwood and D.J. Agnew (United Kingdom)
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Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)
in the abundance of Antarctic krill Euphausia superba in the vicinity of Seal Island, South Shetland Islands, 1990 ... –1992. Regional measures of krill density varied by a factor of 2.5 (47.0, 23.8 and 61.2 gm–2 in 1990 ... in the abundance of Antarctic krill Euphausia superba in the vicinity of Seal Island, South Shetland Islands, 1990 ... –1992. Regional measures of krill density varied by a factor of 2.5 (47.0, 23.8 and 61.2 gm–2 in 1990 ...
Meeting Document : WG-EMM-06/P6 : Author(s): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)
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New Zealand Antarctic research programme
of the key prey species (krill) and thus the state of the Antarctic marine ecosystem, aerial reconnaissance ... and effects of ice thickness and UV radiation, climate change, krill distribution and abundance, seasonal ... species (krill) and thus the state of the Antarctic marine ecosystem, aerial reconnaissance ... and effects of ice thickness and UV radiation, climate change, krill distribution and abundance, seasonal ...
Meeting Document : WG-CEMP-92/24 : Author(s): P.R. Wilson (New Zealand)
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Media
to you. Title Date Meeting of Antarctic experts comes to a close 5 November 2022 International Antarctic ... marine experts meet in Hobart 24 October 2022 Meeting of Antarctic experts comes to a close 29 October ... to you. Title Date [page:119365] 5 November 2022 [page:119319 ... ] 24 October 2022 [page:116799] 29 October 2021 [page:116568] 18 October 2021 ...
Page : Site Section: The Organisation
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Information about a Workshop for Training CCAMLR Scientific Observers and Inspectors
to work in fisheries in the CCAMLR Convention Area held at the AtlantNIRO Institute in Kaliningrad (20 ...
Meeting Document : SC-CAMLR-XXXVII/15 : Author(s): Делегация Российской Федерации
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Deployment and recovery of an archival tag on an Antarctic toothfish in the Ross Sea
Abstract: Data from electronic archival tags are often used to characterise movement ... tagged with an archival tag. The fish was recaptured in the fishery the following season (December 24 ... , 2013), providing 335 days of data archived at 10 min intervals. Summaries of raw data show strong ... at liberty, based on the environmental variables recorded by the tag compared with spatial environmental data ...
Meeting Document : WG-FSA-14/64 : Author(s): S.J. Parker, D.N. Webber and R. Arnold (New Zealand)
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Survey estimates of recruitment of toothfish in Subarea 48.3
data used by the Working Group for toothfish assessments in 1999 and later were correct. We found ... not be consistently determined from the survey data. The expected reduction in cohort density with time at a log-scale ... particularly obvious as visual modal progressions, and even when the data were trimmed to remove suspect ... surveys. We conclude that survey-based estimates of recruitment biomass are not reliable input data ...
Meeting Document : WG-FSA-SAM-04/16 : Author(s): Collins, M., Wakeford, R.C., Moir-Clark, J., Belchier, M., Agnew, D.J.
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Development of the Patagonian toothfish (Dissostichus eleginoides) tagging program in Division 58.5.2, 1997–2014
toothfish tagged and released, and 4925 recaptures. The data derived from this program has been valuable ... to the spatial pattern of releases, toothfish movement, and recapture effort, it is unlikely that these data can ... assessments incorporating tagging data and, in particular, in Division 58.5.2. Plans to develop such spatial ... , are likely to rapidly improve the utility of this data for future assessments. Author(s): D.C. Welsford ...
Meeting Document : WG-FSA-14/43 : Author(s): D.C. Welsford, C. Péron, P.E. Ziegler and T.D. Lamb (Australia)
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CEMP INDICES: 2011 UPDATE
Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) uses indices derived from data ... and anomalies in these data. This report covers biological indices only. Six Members submitted data for 13 sites ... and 12 CEMP parameters in 2010/11. No data was received from CEMP sites in Area 88. Since 1989/90 ... The CCAMLR Ecosystem Monitoring Program (CEMP) uses indices derived from data on indicator species ...
Meeting Document : WG-EMM-11/06 : Author(s): Secretariat
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Information about a workshop for training CCAMLR scientific observers and inspectors
to work in fisheries in the CCAMLR Convention Area held at the AntlantNIRO Institute in Kaliningrad (21 ...
Meeting Document : SC-CAMLR-XXXVI/14 : Author(s): Делегация Российской Федерации