Search results
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CCAMLR Fisheries: 2008 Update
, including availability of data, data-related developments in 2007/08, catches in assessed and exploratory ... in WG-FSA-08/5 to 08/8 (summaries of observer data), SC-CAMLR-XXVII/BG/1 (catches in the Convention Area ... of IUU catches) and CCAMLR-XXVII/BG/15 (implementation of fishery-related conservation measures). Author ... availability of data, data-related developments in 2007/08, catches in assessed and exploratory fisheries ...
Meeting Document : WG-FSA-08/04 : Author(s): Secretariat
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia
Abstract: Age, growth rate and age composition of icefish catches in subareas 48.3, 48.2, 48.1 ... that the catches consisted mainly of individuals of 2-4 age groups, where more than 60% were represented by fish ... of two contiguous age groups. It was shown that in the 1980s during a number of years the catches were ... from the catches, was rather low. Possibly, the abundance of one or another icefish year class ...
Meeting Document : WG-EMM-03/60 : Author(s): K.V. Shust and E.N. Kuznetsova (Russia)
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Monitoring of relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, in years 2000 to 2003
and in Harmony Cove, Nelson Island, in the austral summers from 2001 to 2003. The decline in trammel net catches ... . At Potter Cove, higher catches of N. rossii were obtained from 1991 to 2000, but the actual levels ... G. gibberifrons was absent in the catches. No recovery of the stocks of these two fish species was still observed ... in the catches of N. rossii in some years since 1997 might be indicative of events of higher recruitment, not yet ...
Meeting Document : WG-FSA-03/89 : Author(s): E. Barrera-Oro, E. Marschoff, R. Casaux and B. Gonzalez (Argentina)
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of population in subarea of the South Georgia
Abstract: Age, growth rate and age composition of icefish catches in subareas 48.3, 48.2, 48.1 ... that the catches consisted mainly of individuals of 2-4 age groups, where more than 60% were represented by fish ... of two contiguous age groups. It was shown that in the 1980s during a number of years the catches were ... from the catches, was rather low. Possibly, the abundance of one or another icefish year class ...
Meeting Document : WG-FSA-SAM 03/7 : Author(s): K.V. Shust and E.N. Kuznetsova (Russia)
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Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
in part to limited information on diet fractions of Ross Sea organisms. Methods to adjust diet fractions ... to limited information on diet fractions of Ross Sea organisms. Methods to adjust diet fractions to take ...
Meeting Document : WG-EMM-06/14 : Author(s): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)
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Oceanological factors affecting formation of mackerel icefish aggregations in the South Georgia area during different seasons of the year
the water temperature is a limiting factor restricting fish distribution. In spring-summer icefish ... temperature is a limiting factor restricting fish distribution. In spring-summer icefish are feeding ...
Meeting Document : WG-FSA-05/76 : Author(s): Zh.A. Frolkina (Russia)
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Size at maturity and histological procedures explored to determine spawning activity of female Dissostichus mawsoni from samples collected from the Ross Sea in January 2004, December 2004 and January 2005
, were analysed macroscopically and histologically. Progress was, however, limited because few samples ... analysed macroscopically and histologically. Progress was, however, limited because few samples ...
Meeting Document : WG-FSA-05/63 : Author(s): M.E. Livingston and P. Grimes (New Zealand)
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The Ross Sea, Antarctica, where all ecosystem processes still remain for study
function. The Ross Sea is off limits to mineral extraction, but pressures on its biological resources ... remains unknown about how these ecosystems function. The Ross Sea is off limits to mineral extraction ...
Meeting Document : WG-EMM-02/60 : Author(s): D. Ainley (USA)
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Beach debris survey, Signy Island, South Orkney Islands 2000/2001
%). The duration of sea-ice around Signy Island was prolonged in 2000/2001 and may have limited the amount ... Island was prolonged in 2000/2001 and may have limited the amount of marine debris washed ashore. However ...
Meeting Document : SC-CAMLR-XX/BG/05 : Author(s): Delegation of the United Kingdom
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INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES (ICESCAPE): A METHOD FOR ESTIMATING ABUNDANCE AND ITS UNCERTAINTY FROM COUNT DATA USING ADÉLIE PENGUINS AS A CASE STUDY
. Such series are typically collected at only a limited number of sites, so a search algorithm is used ... collected at only a limited number of sites, so a search algorithm is used to determine surrogate ...
Meeting Document : WG-EMM-09/20 : Author(s): J. McKinlay, C. Southwell and R. Trebilco (Australia)