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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
vector was used for C. gunnari, starting at 2.5 years and fully selected at age 3. Recruitment 14 ... point for the projection. The 4+ age class is assumed to be lost later in 2010. An estimated 400 ... population structure in 2010 as the 4+ year class (Figure 3). A new 2+ cohort was also detected. Details ... Year prior to projection 2009*** Reference start date in year 1 Dec Increments in year 365 Years ...
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Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)
tonnes will maintain spawning stock biomass (SSB) at 50% of B0 over the next 35 years with 50 ... 30 2017 15 37. Over the last 10 years, four mammal mortalities associated with longline ... years, with a probability of less than 10% of dropping below 20% of B0. Figure A1: Dissostichus ... tagging. All fish are double tagged with tag shedding estimated at 0.0064 per year. 24. Model ...
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
at 2.5 years and fully selected at age 3. Recruitment 14. The short-term projection of C ... is dominant in the population, with the majority of the biomass made up by the 1+ to 3+ cohorts ... 4+ and 5+ age class will be lost later in 2011. 4.2 Model results 19. A single deterministic ... past year (Figure 3). A new 1+ and 2+ cohort was also detected. Details of the fit are presented in ...
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Dissostichus eleginoides Южная Георгия (Подрайон 48.3)
years with 50% probability. Figure 4: Estimated spawning stock biomass relative to B0 based on a ... years, with a probability of less than 10% of dropping below 20% of B0. Figure A1: Dissostichus ... cohort of 3+ fish (modal length of 45 cm). There was little evidence of younger year classes on the ... virgin biomass for 35 years based on a constant catch of 2 750 tonnes per year. Confidence intervals at ...
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Отчет о промысле в 2015 г: Dissostichus eleginoides Южная Георгия (Подрайон 48.3)
the next 35 years with 50% probability. 9 Figure 4: Estimated spawning stock biomass ... with the CCAMLR Decision Rule which requires the stock to be at 50% of B0 after 35 years, with a ... 1980s and expanded rapidly during the early 1990s, when considerable illegal, unreported and ... mortality (this is a term used by CCAMLR to describe bird mortality resulting from interactions with ...
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Fishery Report 2018: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
fisheries has been a major focus 3 of attention in CCAMLR in recent years after the ... a time period of 3 to 5 years. These catch limits are also set so that they provide reasonable ... . Ages of 214 otoliths (of 3 013 fish sampled) ranged from 4 to 48 years for females and from 5 to 48 ... years for males. These ages may be overestimated by one year due to an interpretation issue concerning ...
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Fishery Report 2018: Dissostichus eleginoides South Georgia (Subarea 48.3)
tonne in 2018, with a total of 3 381 fish tagged and 614 recaptures (including within-season recaptures ... next 35 years with 50% probability. 9 Figure 4: Estimated spawning stock biomass relative ... with the CCAMLR decision rule which requires the stock to be at 50% of B0 after 35 years, with a ... 1980s and expanded rapidly during the early 1990s, when considerable illegal, unreported and ...
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Поисковый промысел видов Dissostichus на Участке 58.4.3b
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. In ... -XVIII, paragraph 10.14), along with a renewed interest in this fishery, the fishery was reclassified as ... Dissostichus spp. targeting primarily Antarctic toothfish (Dissostichus mawsoni) with smaller catches of ...
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Отчет о промысле в 2015 г.: Поисковый промысел видов Dissostichus на Участке 58.4.3b
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. In ... -XVIII, paragraph 10.14), along with a renewed interest in this fishery, the fishery was reclassified as ... Dissostichus spp. targeting primarily Antarctic toothfish (Dissostichus mawsoni) with smaller catches of ...
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Fishery Report 2017: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)
(527 tonnes, based on the average of the last three years), is consistent with the CCAMLR decision ... this method has been used in the fishery since then. 3. The fishery is open year-round, but most ... this area concentrates on the Crozet shelf slope and on the eastern part of the del Cano Rise. 4 ... 1987 488 0 488 1988 21 0 21 1994 56 0 56 1995 115 0 115 1996 3 7875 7878 1997 413 11760 12173 ...
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