Search results
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A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia
males will be harvested. The size frequency data, albeit from limited information and only a single ... of 102 mm carapace width (CW). This implies that if only males above this size limit are retained ... , a possibility that the externa are merely seasonally shed. Hoggarth (1990) notes that limited attention has ... size. It does, however, implicitly assume that infected crabs appear in the catch as part ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M
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Conservation Measure Conservation Measure 21-03 (2008)
substantial discrepancies between notifications and actual catches in the krill fishery in the latest season ... : ____________________________________________________________ Expected level of catch (tonnes): _______________________________________________ Fishing technique1 ... to be derived from the catch2: Product type % of catch Notified fishing areas and months ... boxes where and when the notified vessel(s) is/are most likely to operate. Precautionary catch ...
Conservation Measure : 21-03 (2008)
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Conservation Measure Conservation Measure 11/VII (1988)
6. The catch reporting system shall continue in operation ... for scientific research purposes. CONSERVATION MEASURE 12lVll CATCH LlM IT ON Patagonotothen brevicauda ... in accordance with Conservation Measure 71V : The catch of Patagonotothen brevicauda guntheri in Statistical ... Subarea 48.3 in the 1988189 season shall be limited to 13 000 tonnes. For the purpose of implementing ...
Conservation Measure : 11/VII (1988)
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Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87
, fishing in the 1987/88 season on the first spawning 1984 year-class, catches should be limited, depending ... structure of C. aceratus has been improving recently and limiting the catches of this species appears ... that catches should be limited. What is worth doing is improving its structure by restricti.ons on the catch ... ), only catch rJsults of fishing vessels were used here. On the one hand, this reduces the range ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Author(s): Mucha, M. and W. Ślósarczyk
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
as a fishing logbook. There is considerable variability in concentration properties (radius, catch, trawling ... in that the vessel has limited information about where to search. Even if the vessel executes a directed search ... of trawling; (ii) time of the start of trawling; (iii) time of end of trawling; and (i v) krill catch ... . Each combination of location, start and end times and catch is called a record. From these, we can ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Author(s): Mangel, M.
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Modelling krill recruitment
on the method of calculating the precautionary catch limits see Butterworth, Punt and Basson, 1991 ... then be incorporated into the krill simulation model used in calculating precautionary catch lunits. This will allow ... can be taken into account in Monte Carlo simulations used in calculating precautionary catch ... by drawing the values used in each simulation from appropriate sampling distribution limits (for details ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Author(s): W.K. de la Mare
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Scientific Abstracts 1998
in light of reports of illegal fishing vessels using Port Louis, Mauritius, to land catches and resupply ... to be the result of an old fishing injury. Fishing industry observers have witnessed black petrel by-catch ... by-catch and krill discolouration (‘green’ krill) caused by active feeding on phytoplankton were analysed ... were analysed. No relationship between salp density and the proportion of green krill in the catches ...
Document : Site Section: Publications
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Day 1 - Session 2 - Progress in Africa since 2010 - Per Erik Bergh
fishing in the high seas. IUU Fishing Trends in Africa • IUU on the increase due to limited ... caught around the world could have been caught illegally. In some areas, up to 40 percent of the catch ... Value: Value of transhipped catch 7,5 million USD Estimated tax paid West Africa: 50,000 USD Estimated ... Namibia and Uruguay. • Fined 4,5 million USD, Catch and gear confiscated, vessel confiscated. • Returned ...
Document : Site Section: Compliance
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Fishery Report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
.................................................................... 1 1.1 Reported catch (time series)....................................................... 1 1.2 IUU ... catch ........................................................................... 2 1.3 Size ... distribution of catches (time series) ......................................... 3 2. Stocks and areas ... assessment........................................................................ 4 5. By-catch of fish ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
.................................................................... 1 1.1 Reported catch (time series)....................................................... 1 1.2 IUU ... catch ........................................................................... 2 1.3 Size ... distribution of catches (time series) ......................................... 3 2. Stocks and areas ... assessment........................................................................ 4 5. By-catch of fish ...
Document : Site Section: Publications