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1. Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?

   recent years. This suggests that fishing at the trigger level would be equivalent to a long-term ... conservatively estimated subarea biomass in up to 20% of years due to high variability in krill biomass indices ... . The actual exploitation rate in each subarea has remained <3% because annual catches have been < ... ;50% of the trigger level since 1991. Comparison with the 9.3% reference exploitation rate suggests ... long-term mean in 2 of 16 years in Subarea 48.3, and 3 of 16 years in Subarea 48.1 (Fielding et al ... associated with reported catches have consistently been ≤3%, ≤1% and ≤2% for Subareas 48.1, 48.2 and 48.3 ... biomass in each subarea. The exploitation rates associated with current catches (≤3%) are low compared ... * The survey area is 65 000 km2, but the area accessible each year varies with ice coverage ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Autor(es): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins

2. Korean research plan in Subarea 88.3 in 2016/17

   results in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2015 ... recapture. it was further noted that there was no research activities more than two consecutive years in the ... movement and migration with recapture data. Author(s):  Delegation of the Republic of Korea Title:  Korean ... /16 season the Korean flagged vessel, Greenstar, conducted 1 st year research in this area. Total of ...

   Meeting Document : WG-SAM-16/11 : Autor(es): Delegation of the Republic of Korea

3. Research plan for the exploratory longline fishery for Dissostichus spp. in Subarea 88.3 in 2017/18

   results in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2016 ... recapture. it was further noted that there was no research activities more than two consecutive years in the ... movement and migration with recapture data. Author(s):  Delegation of the Republic of Korea Title ... /17 season the Korean flagged vessel, Greenstar, conducted 2 nd year research in this area. Total of ...

   Meeting Document : WG-SAM-17/43 : Autor(es): Delegation of the Republic of Korea

4. SUMMARY OF SCIENTIFIC OBSERVATIONS RELATED TO CONSERVATION MEASURES 24-02 (2008), 25-02 (2009), 25-03 (2009) AND 26-01 (2009)

   2009/10 season relating to compliance with Conservation Measures 24-02 (2008) “Longline weighting for ... . 2 and Jung Woo No. 3 (Table 1). Observers reported that all bait box packaging bands were cut and ... shore or incinerated. 3. Observers reported no incidences of fishing gear, such as snoods and hooks ... years when WG-IMAF does not meet). Author(s):  Secretariat Title:  SUMMARY OF SCIENTIFIC OBSERVATIONS ...

   Meeting Document : WG-FSA-10/08 : Autor(es): Secretariat

5. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a

   least 3 years with the same sample size as decided at the last CCAMLR meeting for the current research ... less than 3 n miles from each other but the rest of lines can be set freely between the separated lines ...

   Meeting Document : WG-FSA-13/40 : Autor(es): Delegation of Japan

6. Joint research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand

   proposal is for an additional 3 years covering the period 2018, 2019 and 2020. It is designed to build on ... (Parker et al. 2014). A 3-year research plan for this subarea was commenced by Korea in 2016 and new ... Abstract:  Exploratory fishing for toothfish (Dissostichus spp.) in Subarea 88.3 began with a ...

   Meeting Document : WG-FSA-17/40 : Autor(es): Delegations of the Republic of Korea and New Zealand

7. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   Database contains data from 12 sites, most within Area 48. There are 4 sites that have data for more than 3 ... consecutive years, these are: Cape Shirreff, (Livingston Island, South Shetland Islands); Bird Island, (South ... continue to form the major part of the debris associated with seabird colonies. The number of Antarctic fur ... seal entanglements at Bird Island reached a peak in 1993 and has showed a general decline since, with ...

   Meeting Document : SC-CAMLR-XXV/BG/09 : Autor(es): Secretariat

8. An index of per capita recruitment

   does not vary over age or between years; 2) 100% of age-1 animals spawn; 3) a representative sample of ... higher values such that the dynamic range of PCR is largest with high values of R1; increasing M tends to ... spawner when mortality is constant over all ages and years, and when all age-1 animals spawn. These ... recruits. PCR is biased low with age-specific decline in mortality and reduction in the proportion of age-1 ...

   Meeting Document : WG-EMM-99/50 : Autor(es): R. Hewitt (USA)

9. Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution

   model in predicting class/bin by year frequencies is used to obtain a single, across-years, over ... , with marginal class probabilities generated using a simple age-structured model incorporating fishing ... empirical coefficient of variation (CV) in the proportions, with one being based on an existing CV model ... gave accurate estimators of an ESS that is appropriate for haul-level heterogeneity with increasing ... to 0.1544 by year 20 with a value of 0.13 at year 10.5 and recruitment was also varied lin- early ... , but in this case, declining from 196 939 for year 1 to 3 061 for year 20 with a value of 100 000 at ... distribution of π given by equation 3) and is given by Mosimann (1962, equation 7) and Johnson and Kotz (1969 ... (McCullagh and Nelder, 1989) with again the regression constant omitted. The differ- ence between Methods 3 ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Autor(es): Candy, S.G

10. Evaluation of the effects of illegal, unregulated and unreported (IUU) fishing on the legal catch of fisheries for Dissostichus eleginoides

    tonnes. The IUU catches are applied with the legal catch limit being adjusted each year after the IUU ... population at a productive level with only a small chance of become depleted. The increasing levels of ... of the legal catch limits does not seem to be commensurate with the rising levels of IUU catches ... by CCAMLR. The scenarios explored are with IUU annual catch at 0.33x, 1x, 2x and 4x a legal catch ...

    Meeting Document : WG-FSA-02/69 : Autor(es): A.J. Constable (Australia)

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