Search results
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A method for preparing large numbers of otolith sections for viewing by scanning electron microscope
is reported on a method used for processing large numbers of otoliths using a scanning electron microscope ... methods of ageing fish populations, especially for fishery work in the Antarctic where otoliths are often ... at the South Orkney Islands, Antarctica, the microstructure of otoliths was examined. Progress is reported ... fish populations, especially for fishery work in the Antarctic where otoliths are often small ...
Meeting Document : WG-FSA-93/07 : Author(s): J.R. Ashford, K. Robinson and M.G. White (United Kingdom)
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The integrated krill assessment model for Subarea 48.1 with future catches meeting alternative decision rules
, are described. The model and procedures outlined in this paper synthesize work reported to CCAMLR WG-EMM, WG-SAM ... as a tool for CCAMLR to use in managing the krill fishery in Subarea 48.1. Author(s): D. Kinzey, G.M ... and procedures outlined in this paper synthesize work reported to CCAMLR WG-EMM, WG-SAM, and WG-FSA in a number ... in managing the krill fishery in Subarea 48.1. ...
Meeting Document : WG-SAM-16/36 Rev. 1 : Author(s): D. Kinzey, G.M. Watters and C.S. Reiss
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands derived from a long-term monitoring program (1983–2006) at Potter Cover
gibberifrons in relation to the non commercially fished Notothenia coriiceps, which was previously reported ... fishery. Both, present results of inshore monitoring and those of the offshore cruises since 1998 show ... a commercial fishery. Author(s): E.R. Barrera-Oro and E.R. Marschoff (Argentina) Title: Information ... in relation to the non commercially fished Notothenia coriiceps, which was previously reported for the period ...
Meeting Document : WG-FSA-06/25 : Author(s): E.R. Barrera-Oro and E.R. Marschoff (Argentina)
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Preliminary analyses in support of the CEMP Review Workshop: serial correlations
input to the serial correlation analysis were the ‘transformed’ annual index values reported in WG-EMM ... and C2b. Serial correlation in environmental and fishery indices occurred in 23, 38 and 55 % of the time ... correlation analysis were the ‘transformed’ annual index values reported in WG-EMM-03/24. Serial correlation ... and fishery indices occurred in 23, 38 and 55 % of the time series at alpha levels of 0.05, 0.10 and 0.20 ...
Meeting Document : WG-EMM-03/27 : Author(s): Secretariat
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A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06
of these vessels for 2005 and for about half of these vessels for 2004. A reported total of 8888 Antarctic ... . Several large-scale movements have now been reported from the tagging data. Five fish tagged at McMurdo ... Sound have moved over 800 km, whilst a further four fish tagged in the fishery have moved over 300 km ... for 2005 and for about half of these vessels for 2004. A reported total of 8888 Antarctic toothfish have ...
Meeting Document : WG-FSA-SAM-06/09 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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The relative impacts of Autolines and Spanish longlines on vulnerable marine ecosystems
data collected by the longline fishery in Subarea 88.1 to compare the impacts of Autolines and Spanish ... (or about 3.5 to 10 times greater impact per set). We believe that biased reporting (e.g., under-reporting ... limited. We used data collected by the longline fishery in Subarea 88.1 to compare the impacts ... ; We believe that biased reporting (e.g., under-reporting by vessels using Spanish longlines) would ...
Meeting Document : WG-FSA-12/27 : Author(s): T. Gerrodette and G. Watters (USA)
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longline
on the demersal Patagonian toothfish (Dissostichus eleginoides) longline fishery operating within the Crozet ... ), that is one of the highest among all similar depredation situations reported elsewhere in the world ... , these findings emphasize the critical importance for fishery managers and researcher to account for depredation ... when assessing fish stocks, fishery economy and/or conservation of odontocetes. Author(s): N. Gasco ...
Meeting Document : WG-FSA-14/10 : Author(s): N. Gasco, P. Tixier, G. Duhamel and C. Guinet (France)
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in trammel net catches at Potter Cove, South Shetland Islands
commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a previous ... and G. gibberifrons in the last 15 years is the effect of the offshore commercial fishery in the area in the late ... Notothenia coriiceps, which was already reported for the period 1983-1990 in a previous study, is still ... in the last 15 years is the effect of the offshore commercial fishery in the area in the late 1970s ...
Meeting Document : WG-FSA-98/57 : Author(s): E. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula, 2010/11
or hydrocarbon soiling at this location during the reporting period. Surveys of beached marine debris at Bird ... , and the highest incidence of fishery-related debris (39 items) associated with wandering albatrosses ... the number of entanglements was significantly higher than the single incidence reported in 2009/10. Debris ... soiling at this location during the reporting period. Surveys of beached marine debris at Bird Island ...
Meeting Document : SC-CAMLR-XXX/BG/05 : Author(s): Delegation of the United Kingdom
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Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area
commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a previous ... years is the effect of the offshore commercial fishery in the area in the late 1970s ... Notothenia coriiceps, which was already reported for the period 1983-1990 in a previous study, is still ... is the effect of the offshore commercial fishery in the area in the late 1970s. This interpretation ...
Meeting Document : WG-FSA-99/30 : Author(s): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)