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1. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

   at South Georgia Abstract / Description:  This paper investigates the influence of mixing of fish ... This paper investigates the influence of mixing of fish, and the uneven distribution of tag ... represent mean effort (in hooks) from 2001 to 2004, with the diameter of the circles being proportional ... Abstract This paper investigates the influence of mixing of fish, and the uneven distribution of tag ... there was a considerable mis- match between the distribution of tagging events and fishing effort (Figure 1). Mixing ... the influence of mixing of fish, and the uneven distribution of tag placements and recapture effort, on bias ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark

2. Investigation of potential biases in the assessment of Antarctic toothfish in the Ross Sea fishery using outputs from a spatially explicit operating model

   . Conceptually this assumption implies either that tagged and untagged fish mix equally in the population ... fishing effort, and the limited mixing of fish between areas — more than half of tags have been released ... this assumption implies either that tagged and untagged fish mix equally in the population, or that fishing effort ... the underlying distributions of tag-releases and subsequent fishing effort, and the limited mixing of fish ...

   Meeting Document : WG-SAM-13/36 : Author(s): S. Mormede and A. Dunn (New Zealand)

3. Fishery Report: Dissostichus eleginoides (TOP) South Georgia (Subarea 48.3)

   tonnes were taken by pots in 2001, 24 tonnes in 2006 and 55 tonnes in 2008. These data are included ... 1999 12 3500 3627 667 4293 0 4293 2000 17 5310 4904 1015 5910 9 5919 2001 18 4500 4047 196 4232 11 ... - - 1 2000 - 18 - 12 - - 3 2001 - 21 - 27 - - 1 2002 291 51 291 25 - - 6 2003 390 75 390 38 - - 14 ... , Table 20. 13. The fishing season has previously been set as 1 May to 31 August, with an allowance ...

   Document : Site Section: Publications

4. ANALYSIS OF ROSS SEA TAGGING AND RECAPTURE RATES

   the same. 3. This method could be used to identify groups of nations that have similar reporting rates ... , recapture year, SSRU, release nation and recapture nation, with 193 recaptures. Despite this size, fishing ... has not been consistent enough between nations to allow the analysis to be definitive. In many cases ... existed, recapture rates were usually highest with New Zealand tagged and recaptured fish, although there ...

   Meeting Document : WG-SAM-08/07 : Author(s): D.J. Agnew (UK)

5. A two-fleet ASPM assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   be for the annual legal catch not to exceed 500 tonnes for the time being, together with encouragement ... be for the annual legal catch not to exceed 500 tonnes for the time being, together with encouragement ...

   Meeting Document : WG-FSA-05/58 : Author(s): A. Brandão and D.S. Butterworth (South Africa)

6. e-cc-xvii-a4.pdf

   ... . The Committee recognised that there may be future savings from other publications being made available ... next two years. 6. The Committee recommended that the Commission require that only a review audit be ... recommended that the Commission adopt a revised budget for 1998 in accordance with the expected outcome for ... Committee noted that it is intended that all pages which have been identified by the Secretariat will be ... prepared in 1999 but that many of the lower priority pages will only be developed to the extent that application/pdf attached to:SCAF-98

   Meeting Report : SCAF-98

7. Conservation Measure Conservation Measure 229/XX (2001)

   Limits on the Exploratory Fishery for Dissostichus spp. in Statistical Subarea 48.6 in the 2001/02 ... :  2001- 2002 ... Limits on the Exploratory Fishery for Dissostichus spp. in Statistical Subarea 48.6 in the 2001/02 ... on the Exploratory Fishery for Dissostichus spp. in Statistical Subarea 48.6 in the 2001/02 Season ... spp. in Statistical Subarea 48.6 in the 2001/02 season shall not exceed a precautionary catch limit ... longline fishery for Dissostichus spp. in Statistical Subarea 48.6, the 2001/02 season is defined ... as the period from 1 March to 31 August 2002 north of 60°S and the period from 15 February to 15 October 2002 ...

   Conservation Measure : 229/XX (2001)

8. e-cc-xxxi-a7.pdf

   ... days following the end of each financial quarter (being 31 March, 30 June, 30 September, 31 December ... these positions and that existing arrangements would be maintained for staff currently occupying ... Employment presented in CCAMLR-XXXI/08, noting that the revised Staff Regulations are now compliant with ... for this work was A$17 800. 10. Noting that, with the exception of the Salaries and Allowances item ... International Scientific Observation to be undertaken in 2013. SCAF was advised that alternate funding application/pdf attached to:SCAF-12

   Meeting Report : SCAF-12

9. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13

   is 266 t. We also recommend that further ageing is carried out by fishing members involved in the ... tagging protocols and data collection. We believe that there is sufficient conflicting information, and ... favour of the tag data as the base case. We therefore recommend that model R4 is used for providing ... management advice. In this model, the initial stock biomass is estimated at 6590 t (95% confidence interval ...

   Meeting Document : WG-FSA-13/52 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

10. The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)

    , 1992; Guinet et al., 1994; Wilson et al., 2001; Boyd, 2002; Kock and Everson, 2003; Weimerskirch et ... being both predators and prey (e.g. Kock, 1992; La Mesa et al., 2004a; Ciaputa and Sicinski, 2006 ... provided by Laws (1977). These esti- mates (some populations already being depleted at the time ... (Butterworth and Thomson, 1995; Murphy, 1995; Mangel and Switzer, 1998; Thomson et al., 2000; Constable, 2001 ... nototheniids, and that the importance of krill in fish diets varies substantially both with time and location ... by mesopelagic fish in the Atlantic sector of the Southern Ocean. It is clear from this review that ... on various scales, as well as with the availability of alternate prey in the different regions in the ... uncertainty exist, which need to be considered in ecosystem and food-web models for the Southern Ocean. For ...

    Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Author(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams

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