Search results

1. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   -08/43 could also be simply a differential immature/mature distribution of animals of one stock ... is D. mawsoni (Tables 1(a) and 1(b)). In 2009/10, one vessel fished in SSRUs A and E and reported a total ... and 33 D. eleginoides (total 1 676 fish) have been tagged and released, and one recapture has been ... , one of whom shall be appointed in accordance with the CCAMLR Scheme of International Scientific ...

   Document : Site Section: Publications

2. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b

   . in Division 58.4.3b was limited to research fishing conducted by one Japanese vessel using longlines only ... -07, 22-08 and 26-01. 4. One Member (Japan, one vessel) notified its intention to conduct research ... of D. eleginoides have also been reported since 2005/06 (Table 1). In 2010/11, one Member (Japan) and one vessel ... and 370 D. eleginoides (total 1 590 fish) have been tagged and released and 10 D. mawsoni and one ...

   Document : Site Section: Publications

3. Fishery Report: Closed fishery for Dissostichus spp. (TOT) in Divisions 58.4.4a and 58.4.4b

   for females and from 5 to 48 years for males (Figure 3). These ages may be overestimated by one year due ... reported in WG-FSA- 11/16. Ages of 214 otoliths (of 3 013 fish sampled) ranged from 4 to 48 years ... 70 28 77 95 172 6.1 82 3 0 9. A sample of otoliths collected in 2008 has been aged and results ... /16 calculated von Bertalanffy growth curves fitted to the estimated age and length data (Figure ...

   Document : Site Section: Publications

4. Zooplankton: Trophic modelling of the Ross Sea

   in E. crystallorophias abundance to estimate an annual average density. E. crystallorophias lives to the age of 5 years ... to considerable uncertainty. E. superba live to the age of five years or more, so that large variations in adult ... and subtracting one. This estimator may provide more effective assessment of the overall density of overdispersed ... 1997). Mortality is likely to be higher for larval E. crystallorophias, and decrease with age. Without ...

   Document : Site Section: Publications

5. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.3a

   (Table 1). In 2012, one vessel operated in the fishery and caught 34 tonnes of Dissostichus spp ... per tonne between 2008 and 2011, one fish per tonne prior to 2008; a limit of 500 fish tagged per ... Advice for 2013 Access No more than one vessel per country at any one time. Carry forward Catch limit ... Observers At least one scientific observer appointed in accordance with the CCAMLR Scheme of International ...

   Document : Site Section: Publications

6. Fishery Report 2016: Dissostichus eleginoides South Georgia (Subarea 48.3)

   to the family Nototheniidae, or Antarctic cods. Toothfish show distinct depth preferences with age ... for an ageing program that provides length-at-age data for assessments. Observers also record whale depredation ... 48.3 was assessed using an age-structured CASAL integrated stock assessment model for both sexes ... combined with ages from 1 to 50, the last age being a plus group. The model was run from 1985 to 2015 ...

   Document : Site Section: Publications

7. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a

   , the exploratory fishery for Dissostichus spp. in Division 58.4.3a was limited to one Japanese vessel using ... species is D. eleginoides (Table 1). In 2010/11, one vessel fished and reported a total catch ... tagging rate prior to 2007/08 was one fish per tonne of green weight caught. A total of 480 ... . Element Limit in force Advice for 2011/12 Access No more than one vessel per country at any one time ...

   Document : Site Section: Publications

8. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   be simply a differential immature/mature distribution of animals of one stock, as is seen in the Ross Sea ... , one vessel fished in SSRU E and reported a total catch of 136 tonnes of Dissostichus spp. (Table ... (2) scientific observers, one of whom shall be appointed in accordance with the CCAMLR Scheme of International ... it was concluded that the Year-of-the-Skate had been a success overall and had met its objectives to enhance data ...

   Document : Site Section: Publications

9. Fishery Report 2015: 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-structured CASAL ... at least 5 n miles away for a period of at least five days. 30. Catches of by-catch species groups ... distinct depth preferences with age, with juveniles (<50 cm) living on the continental shelf and moving ... . Toothfish otoliths are collected by observers for an ageing program that provides length-at-age data ...

   Document : Site Section: Publications

10. Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Subarea 48.6

    , 1 tonne in any one haul or set, then the fishing vessel must move at least 5 n miles away for a period ... 2010 and 2011 which was 98% of the catch limit set for that year (Table 1). 6. In 2013, one vessel ... At least two (2) scientific observers, one of whom shall be appointed in accordance with the CCAMLR Scheme ... B–F). 3. In 2013, the fishery was limited to one Japanese and one South African flagged vessel using longlines ...

    Document : Site Section: Publications

Pages