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Champsocephalus gunnari Южная Георгия (Подрайон 48.3)
2016. Reported catch 4. In Subarea 48.3 a pelagic trawl fishery targets C. gunnari. The annual ... 1998 1 4520 6 1999 1 4840 265 2000 2 4036 4114 2001 5 6760 960 2002 5 5557 2667 2003 4 2181 1986 ... 1834 2010 3 1548 12* 2011 2 2305 12* 2012 3 3072 999 2013 3 2933 1370 2014 4 4635 33 2015 2 2695 ... surveys. 4 Trawl surveys 10. In January 2015, the UK undertook a random stratified bottom trawl ...
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Отчет о промысле: Champsocephalus gunnari о-в Херд (Участок 58.5.2)
Other parameters ................................................................... 4 3.2 Parameter ... Proportion of biomass-at-age...................................................... 6 4. Stock assessment ... commercial fishery and research trawl surveys. 4. With respect to the catch-weighted length frequencies ... occur (SC- CAMLR-XX, Annex 5, Appendix D; WAMI-01/4); (iv) abundance of fish cannot be inferred from ...
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Отчет о промысле: Dissostichus eleginoides в ИЭЗ о-вов Принс-Эдуард (подрайоны 58.7 и 58.6)
......................................................................... 3 3. Parameter estimation ................................................................... 4 ... 3.1 Biological parameters.............................................................. 4 ... Standardised CPUE.................................................................. 4 4. Stock assessment ... Subarea 58.7 (source: WG-FSA-06/4). Fishing season is from 1 December to 30 November. Fishing season ...
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Отчет о промысле: Champsocephalus gunnari у о-ва Херд (Участок 58.5.2)
................................................................... 4 3.2 Parameter values ................................................................... 5 ... ......................................................................... 6 Proportion of biomass-at-age...................................................... 6 4 ... fishery and research trawl surveys. 4. With respect to the catch-weighted length frequencies in Figure 1 ... -CAMLR-XX, Annex 5, Appendix D; WAMI-01/4); (iv) abundance of fish cannot be inferred from these plots ...
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Отчет о промысле: Champsocephalus gunnari О-В Херд (Участок 58.5.2)
data reported by 5 October 2005. 4. The Working Group observed the apparent progression in the ... ; WAMI-01/4); (iv) abundance of fish cannot be inferred from these plots; (v) the cohorts ... observed densities = 3131 Sum of expected densities = 3023 Intercept = 1.00 Slope = 0.0724 4 ... parameters remain unchanged from previous assessments (Table 4). Table 4: Fixed parameters used in the 2005 ...
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Отчет о промысле: Dissostichus eleginoides о-ва Принс-Эдуард в ИЭЗ Южной Африки (подрайоны 58.6 и 58.7)
......................................................................... 4 3. Parameter estimation ................................................................... 4 ... 3.1 Biological parameters.............................................................. 4 ... Standardised CPUE.................................................................. 4 4. Stock assessment ... 334 2005/06 22 27 124 172 0 172 2006/07 37 24 101 163 0 163 4. The status of the resource within ...
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Dissostichus eleginoides у о-ва Херд (Участок 58.5.2)
y–1 VBGF K 0.29 y–1 VBGF t0 –2.46* y VBGF L∞ 2465 mm Length to mass ‘a’ 2.59E-09 mm, kg Length ... May 2004. Age class Mean size (mm fixed) SD (fixed) 2 326 39 3 387 46 4 447 53 5 504 60 6 ... indicates that four main age classes were present in the sampled population (ages 4, 5, 6 and 9; Figure ... fully sampled by the survey. TOP 58.5.2 448 Length Density 0 2 4 6 8 10 12 14 365 ...
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Отчет о промысле в 2015 г: Champsocephalus gunnari о-в Херд (Участок 58.5.2)
-02. The catch limit of C. gunnari for 2015 was 309 tonnes. 4. In 2015, fishing was conducted by two ... 220 199 2009 1 102 83 2010 1 1658 352 2011 1 78 1 2012 - 0* 4 2013 1 679 644 2014 1 1267 1123 ... unchanged from previous assessments (Table 2). 4 Figure 2: Strata and sampling hauls from the ... M 0.4 y–1 VBGF K 0.379 y–1 VBGF t0 0.057 y VBGF L∞ 438 mm Length-to-weight ‘a’ 1.97 × 1010 kg/mm ...
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Champsocephalus gunnari о-в Херд (Участок 58.5.2)
C. gunnari for 2016 was 482 tonnes. 4. In 2016, fishing was conducted by one vessel and the total ... 220 199 2009 1 102 83 2010 1 1658 352 2011 1 78 1 2012 - 0* 4 2013 1 679 644 2014 1 1267 1123 ... previous assessments (Table 2). 4 Figure 2: Strata and sampling hauls from the 2016 random ... gunnari in Division 58.5.2. Component Parameter Value Units Natural mortality M 0.4 y–1 VBGF K 0.379 ...
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Отчет о промысле в 2015 г: Dissostichus eleginoides Южная Георгия (Подрайон 48.3)
, Annex 41-02/A. 4. In 1998, the fishery was restricted to the winter months (1 May to 31 August) to ... relevant conservation measures. 4 Biological data 10. The collection of biological data under CM ... in 2014, with a total of 4 332 fish tagged and 527 recaptures (including within-season recaptures ... retardation 0.75 VBGF K 0.08 CASAL tag-loss rate 0.006377 VBGF t0 –0.7 Immediate tagging ...
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