Search results
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Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia
the given harvest control rule to set a two-year total allowable catch (TAC). One issue is the accurate ... to set a two-year total allowable catch (TAC). One issue is the accurate identification of age cohorts ... these numbers forward under the given harvest control rule to set a two-year total allowable catch (TAC). One ... to project the population forward for two years under a fixed harvest rate. The target harvest rate ... is that which ensures that the exploited biomass is equal to 75% of the unexploited biomass (after two years ... ). From this target harvest rate a two-year total allow- able catch (TAC) is obtained. Given ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Author(s): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew
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Conservation Measure Conservation Measure 23-04 (2000)
transmit those data in the specified format to the Executive Secretary not later than the end ...
Conservation Measure : 23-04 (2000)
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Conservation Measure Conservation Measure 54/XI (1992)
and the information passed to the Executive Secretary not later than the end of the month following. ...
Conservation Measure : 54/XI (1992)
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Conservation Measure Conservation Measure 183/XVIII (1999)
not later than three months after the closure of the fishery. ANNEX 183/A DATA COLLECTION PLAN ...
Conservation Measure : 183/XVIII (1999)
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Conservation Measure Conservation Measure 121/XVI (1997)
transmit those data in the specified form to the Executive Secretary not later than the end ...
Conservation Measure : 121/XVI (1997)
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Conservation Measure Conservation Measure 23-04 (2016)
transmit those data in the specified format to the Executive Secretary not later than the end ...
Conservation Measure : 23-04 (2016)
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Conservation Measure Conservation Measure 23-05 (2000)
form to the Executive Secretary not later than the end of the following month. 3. For the purpose ...
Conservation Measure : 23-05 (2000)
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Assessments of by-catch in trawl fisheries at Heard and McDonald Islands
the total by-catch in a year to the estimates of long-term annual yield, (ii) allowing catches of by-catch ... the total by-catch in a year to the estimates of long-term annual yield, (ii) allowing catches of by-catch ... could be a combination of (i) limiting the total by-catch in a year to the estimates of long-term ... ManOBepORTHOCTb TOrO, YTO C O B P ~ M ~ H H ~ I ~ By-catch in Trawl Fisheries at Heard and McDonald Islands ... and, by these estimates, less than 8 years old. The maximum age is uncertain because it is currently based ... for this species was assumed to include fish of ages 12 years and above. Values of L, and K in a von Bertalanffy ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Author(s): Constable, A.J., R. Williams and W.K. de la Mare
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni (TOT) South Sandwich Islands (Subarea 48.4)
................................................................ 18 Throughout this report the CCAMLR fishing season is represented by the year in which that season ... (n) in each year are given at the top of each panel. 2. Stocks and areas 11. WG-FSA-09/17 and 09/18 ... North suggested the presence of a single modal length class progressing each year. The 2009 data ... suggested the recruitment of a new strong year class into the fishery (70–80 cm length class). This year ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
in assessment paper WG-FSA-10/37. The growth parameters were those used by CCAMLR in previous years (SC-CAMLR ... limits from the age- and length-based models were essentially the same in the first future year ... , with the length-based methods more conservative in the second future year. The reasons for this discrepancy were ... to the Working Group by Dr D. Agnew (UK). The results showed that the small discrepancy in the second year ...
Document : Site Section: Publications