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1. Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)

   Proportion of biomass-at-age ...................................................... 6 4. Stock ... Southeast. ANI 58.5.2 4 Population structure 7. The distribution of densities-at-age was derived ... the survey (14 April to 4 May 2011). Initial age structure 12. The proportion of density-at-age ... : Calculation of the proportion of biomass-at-age derived from the survey length-density distribution. Age ...

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2. CCAMLR Statistical Bulletin, Vol. 22 (2000–2009)

   the Conservation of Antarctic Marine Living Resources (CCAMLR) and is available in hardcopy and ... series. This volume of the Statistical Bulletin summarises: Catch and effort data from fisheries in the ...  working groups. Some of the statistics presented in this volume of the Statistical Bulletin may have been ... /10/22 COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES ... AUSTRALIA • COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES • COMMISSION POUR LA ... /22 COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES STATISTICAL ... : 61 3 6224 8744 Email: ccamlr@ccamlr.org Website: www.ccamlr.org Copies of this document are ...

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3. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.3b

   at the top of each panel. 2. Stocks and areas 8. The most likely areas where D. mawsoni spawn ... required to tag and release Dissostichus spp. at a rate of five fish per tonne of green weight caught ... Division 58.4.3b (Figure 7) (ii) large movements of fish have been observed for fish at liberty for two ... BANZARE Bank (iii) stocks of D. mawsoni are likely to be distinct at the scale of ocean basins (see ...

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4. Fishery Report: Champsocephalus gunnari (ANI) Heard Island (Division 58.5.2)

   Initial age structure and proportion of biomass-at-age .......................... 6 4. Stock ... fish measured (n) in each year at the top of each pane. 2. Stocks and areas 4. Within Division ... . Initial age structure and proportion of biomass-at-age 13. Estimates of the age structure, as estimated ... using CMIX, and the proportion of biomass-at-age are shown in Table 6. This shows that the 2+ age ...

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5. Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 88.2

   . Initially, toothfish were to be tagged at the rate of 3 fish per tonne in the research blocks and 1 fish ... period of at least five days. 28. If the catch of Macrourus spp. taken by a single vessel in any two ... 99 2 29. Skates thought to have a reasonable chance of survival are released at the surface in ... effects 33. Developments in evaluating ecosystem effects of the D. mawsoni fishery were discussed at ...

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6. Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)

   Channichthyidae. It is most abundant at depths of less than 350 m in the waters surrounding Heard Island. In this ... area they grow to a maximum length of around 45 cm and a maximum age of 6 years. Size at first ... measured (n) in each year at the top of each pane. 7. Only catch-weighted length-frequency data derived ... shallower than 500 m, and a non-contiguous area at Shell Bank to the northeast of the islands. The Heard ...

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7. Fishery Report 2014: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b

   exploratory in 1999. 2. At this time, the whole of Divisions 58.4.4 was further subdivided into small-scale ... ). 1 The South African EEZ at Prince Edward and Marion Islands extends into the northern part of ... limits are also set so that they provide reasonable certainty that exploitation rates at the scale of ... tag and release Dissostichus spp. at a rate of five fish per tonne of green weight caught (Table 2 ...

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8. Fishery Report 2013: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b

   exploratory in 1999. 2. At this time, the whole of Divisions 58.4.4 was further subdivided into small-scale ... ). 1 The South African EEZ at Prince Edward and Marion Islands extends into the northern part of ... they provide reasonable certainty that exploitation rates at the scale of the stock or research unit ... . Since 2012, vessels have been required to tag and release Dissostichus spp. at a rate of five fish per ...

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9. Fishery Report 2014: Dissostichus spp. South Sandwich Islands (Subarea 48.4)

   caught in Subarea 48.4 shows a shifting mode from 80–100 cm at the beginning of the time series to 105 ... . Since 2012, vessels have been required to tag and release Dissostichus spp. at a rate of five fish per ... reported recaptured in Subarea 88.2 after 3 years at liberty. Table 3: Number of ... vessel must move at least 5 n miles away for a period of at least five days. 22. In addition to the ...

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10. Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)

    ......................................................................... 6 Proportion of biomass-at-age...................................................... 7 4 ... assessment of C. gunnari. 3 ANI 58.5.2 Population structure 7. The distribution of densities-at-age ... proportion of density-at-age was derived from the CMIX program for ages 1+ to 3+. Modal lengths of the ... ). Standard deviation of length-at-age was also estimated. Table 6: Calculation of the proportion of ...

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