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Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)
in Appendix 1). 20. The stock of D. eleginoides in Subarea 48.3 was assessed using an age ... virgin biomass for 35 years based on a constant catch of 2 600 tonnes per year. Confidence intervals at ... provide an index of recruitment for stock assessments. 14. Dissostichus eleginoides were caught in 21 ... factors, length frequencies, weights and maturity. Toothfish otoliths are collected by observers for an ...
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Cephalopods: Trophic modelling of the Ross Sea
years. These values allow us to estimate a weight-at-age for this species of cephalopod, and hence a ... 13–30% of wet weight and a value for ash proportion of 0.9–2.4% of wet weight equivalent to c. 7.7 ... of size at age for Psychroteuthis glacialis. First, we consider the smallest samples of this species ... to reach this size is not known for Psychroteuthis glacialis and here we use an estimate of 1.5 ...
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Volume 7: CCAMLR. 1995. Statistical Bulletin, Vol. 7 (1985–1994). CCAMLR, Hobart, Australia.
annual period used is the split-year 1 July to 30 June. Split-years are shown for instance as 1989/90 ... PLATAFORM4 DE HIELO 200m 100Qm ----"" ""--- 25· E 30· 40' 50' 60· . 70· 80· 90' E 40' s~_:::5_ ... 1.10 has not been required for all areas and years. Reporting of fine-scale fmfish data for the ... . . . . . . . . . . . . . . . . . . . . . . 80 Repartition a echelle precise d'Euphausia ba, divisions 58.4.1 et 2 ........... 90 Repartition a ...
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
catch for all years since 1998 (Table 3). Table 3: Sample size for age determination of fish caught ... . The models were run over the years 1985 to 2011, with an initial unexploited equilibrium age ... in Subarea 48.3. Year Sample size for age determination 1998 250 1999 259 2000 298 2001 467 ... 20% of B0 in the respective sample of any one year, for each year in the 35-year projection period ...
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Fishery Report 2013: Dissostichus eleginoides South Georgia (Subarea 48.3)
an age-structured CASAL integrated stock assessment model for both sexes combined with ages from 1 ... , 780 and 1 820 tonnes respectively, with an overall catch limit for Subarea 48.3 of 2 600 tonnes. 4 ... for age determination of the target and most frequently taken by-catch species. Length-frequency ... captured. Numbers and lengths of D. eleginoides provide an index of recruitment for stock assessments ...
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Volume 13: CCAMLR. 2001. Statistical Bulletin, Vol. 13 (1991–2000). CCAMLR, Hobart, Australia.
Statistical Bulletin covers data for the 10 years from 1 July 1990 to 30 June 2000. Figures in Section D ... ended on 30 June 1991). The abbreviated notation for split-years used in the title and figures refers ... the data described in paragraph 1.10 has not been required for all areas and years. Reporting of ... from 1 July to 30 June of the following year (e.g. the split-year 1990/91 started on 1 July 1990 and ...
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CCAMLR Statistical Bulletin, Vol. 31 selected tables
: Abbreviations 1.2 Countries/entities 1.5 Species/taxa 1.6 Generic conversion factors for toothfish ... 13 Landings (product weight) by year and area 14 Landings (estimated green weight) by year and area ... 15 Landings (product weight) by year, Flag State and area 16 Exports by year, export country/entity ... and import country/entity 17 Re-exports by year, re-export country/entity and import country/entity ... -28 - - 12 - - - - -MAY -- - 5 - - - - - -AUG -8 - - - - 14 - - -SEP 20- 4 17 33 30 - - 17 8OCT ... 164 134JAN 4063 20 49 84 15 15 30 50 55MAR 11298 120 74 89 44 71 104 64 73APR 13968 89 79 66 88 114 85 ... - -APR -- 12 25 17 23 9 23 9 42MAY -- - - 12 11 38 18 20 52JUN -- 6 22 26 14 30 24 14 23JUL -- 14 18 19 ... CCAMLR Statistical Bulletin The Statistical Bulletin is published annually and contains: • Catch ...
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Fishery Report 2014: Champsocephalus gunnari Heard Island (Division 58.5.2)
maximum length of around 45 cm and a maximum age of 6 years. Size at first maturity for females is 26.5 ... Division 58.5.2 for 2014. Parameter Value Size range included 80–450 mm Bounds Age 0+: 70–90mm Age ... simulation 1 Individual trial Years to remove initial age structure 12 Specifications Year prior to ... fishery 1. An Australian licensed trawl fishery in Division 58.5.2 for mackerel icefish ...
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Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
maximum length of around 45 cm and a maximum age of 6 years. Size at first maturity for females is 26.5 ... Dec Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for ... fishery 1. An Australian licensed trawl fishery in Division 58.5.2 for mackerel icefish ... population over consecutive years. 2 Table 1: Catch history for Champsocephalus gunnari in ...
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Fishery Report 2014: Dissostichus eleginoides South Georgia (Subarea 48.3)
48.3 was assessed using an age-structured CASAL integrated stock assessment model for both sexes ... index of recruitment for stock assessments. 14. Dissostichus eleginoides were caught in 20 out of ... factors, length frequencies, weights and maturity. Toothfish otoliths are collected by observers for an ... ageing program that provides length-at-age data for assessments. Observers also record whale depredation ...
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