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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
assessment was 1982 to 2011 with future projections for another 35 years. The initial age structure assumed ... catch older fish (>20 years) than trawl gear which has high selectivity for 6-year-old fish ... across years in estimated year-class strength. Recruitment surveys 11. Surveys of young toothfish ... were available for the years 2006–2011 to determine abundance-at-age using survey- and year-specific ...
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.2
, paragraph 3.68). Those years that include quarantined data are indicated with a superscript q and vessel ... fish) to achieve a stock assessment within a time period of 3 to 5 years. These catch limits are also ... from areas with assessed fisheries and are not more than 3–4% of the estimated stock size. 9. In ... ) in each year are provided. Note: length-frequency distributions are only presented for those years ...
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni. in Division 58.4.2
tagged fish) to achieve a stock assessment within a time period of 3 to 5 years. These catch limits are ... estimates from areas with assessed fisheries and are not more than 3–4% of the estimated stock size. 9 ... with a new fishery for grenadier (Macrourus spp.). In 2003, the fishery for Dissostichus spp. in ... to better align the target species with the assessment process the target species was specified as D ...
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Отчет о промысле в 2015 г: Поисковый промысел видов Dissostichus на Участке 58.4.3a
sufficient recaptures of tagged fish) to achieve a stock assessment within a time period of 3 to 5 years ... exploitation rates are based on estimates from areas with assessed fisheries and are not more than 3–4% of the ... . Advice of the Scientific Committee A6. The data have been collected in the past 3 years and will be ... this fishery as ‘new’ (CCAMLR-XVIII, paragraph 10.14), along with a renewed interest in this fishery ...
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Поисковый промысел видов Dissostichus на Участке 58.4.3a
period of 3 to 5 years. These catch limits are also set so that they provide reasonable certainty that ... this fishery as ‘new’ (CCAMLR-XVIII, paragraph 10.14), along with a renewed interest in this fishery ... . eleginoides Total 2005 250 9 97 105 98 2006 250 1 88 89 0 2007 250 1 3 4 0 2008 250 0 9 9 0 2009 86 0 31 ... 32 0 15 15 * 2016 32 0 0 0 * * Not estimated. 3. The current limits on the exploratory fishery ...
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Fishery Report 2017: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a
period of 3 to 5 years. These catch limits are also set so that they provide reasonable certainty that ... continuation of this research with a catch limit of 32 tonnes during the past three years (SC-CAMLR-XXXI ... ) in each year are provided. Note: length-frequency distributions are only presented for those years ... unrealistic to consider this fishery as ‘new’ (CCAMLR-XVIII, paragraph 10.14), along with a renewed interest ...
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
across years in estimated year-class strength. 4 TOP 58.5.2 Table 3: Input parameters for the ... Measure 41-08, paragraph 3; trawl fishing in accordance with Conservation Measure 25-03. 25 TOP ... selectivity for 6-year-old fish, effectively declining to zero for fish older than 20 years. The length ... median escapement at the end of a 35-year period is 50% of the median pre-exploitation level. 3 ...
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
largely from the variability across years in estimated year-class strength. TOP 58.5.2 5 Table 3 ... selectivity for 6-year-old fish, effectively declining to zero for fish older than 20 years. The length ... samples were combined with year-specific ALKs to obtain catch-at- age data for input as observations in ... CASAL for each year prior to 2009 back to 1997. Proportions-at-length, that were combined with ALKs ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
and areas ......................................................................... 3 3 ... . Parameter estimation ................................................................... 3 3.1 ... Observations ........................................................................ 3 3.2 Fixed parameter ... fisheries for Dissostichus spp. in each of these new divisions, outside areas of national jurisdiction. 3 ...
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Volume 18: CCAMLR. 2006. Statistical Bulletin, Vol. 18 (1996–2005). CCAMLR, Hobart, Australia.
.............................................................. 23 Table 3 Catch by species-group and country ........................................... 27 ... weights, tonnes) of Dissostichus spp. by calendar year, re-export country/entity and import country ... recent year, and export and re-export weights for the two most recent years, may also be incomplete ... ) of Dissostichus spp. by calendar year, re-export country/entity and import country/entity ...
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