Search results

1. Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)

   limits from the age- and length-based models were essentially the same in the first future year ... ............................................................................ 6 Fishing mortality (catches since survey) ....................................... 6 Initial age ... (0+ and 1+) fish are found in the pelagic zone, but with increased age (size) fish become more demersal in habit ... demonstrated that C. gunnari of all sizes/ages spend time in midwater and reinforced the belief that a bottom ...

   Document : Site Section: Publications

2. Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index

   with previously published interannual series of acoustic density estimates from scientific surveys. To refine ... with previously published interannual series of acoustic density estimates from scientific surveys. To refine ... seasons. (Data source: NRIFSF, 2005). 0 10 20 30 40 50 60 70 19 80 /8 1 19 81 /8 2 19 82 ... years. Pre- dictions of CPT and CPD showed similar patterns with low values in the 1982/83, 1989/90 ... o f t ot al Residuals P er ce nt o f t ot al 0 5 10 15 20 25 30 -150 -100 -50 0 50 100 150 ... Log10CPT 0 10 20 30 40 -1.5 -1.0 -0.5 0.0 0.5 1.0 -4 -2 0 2 4 -1.5 -1.0 -0.5 0.0 0.5 1.0 ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Author(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu

3. Fishery report: Dissostichus eleginoides Heard Island (Division 58.5.2)

   Group recalled that estimates of length-at-age for fish greater than 20 years of age would improve ... parameters from the 2005 assessment were replaced this year by a mean length-at-age vector based on the two ... ) 1911.2 (50) 1930.8 (year) mm CV of length-at-age 0.1 Length to mass ‘a’ 2.59E-09 mm, kg ... cover the depth distribution of fish in the age range 3 to 8 years used from other surveys (see WG-FSA ...

   Document : Site Section: Publications

4. e-cc-xix-a5.pdf

   ... by Members in accordance with Articles X and XXII of the Convention and the System of Inspection 2.1 ... fishing activities, and reviewed all available information relevant to estimating the magnitude ... spp. by all countries for the 1999/2000 split-year was 8 418 tonnes green weight landed in several ... 000 and 333 000 in the last four years. The populations of several albatross and petrel species were ... -caught Dissostichus spp. by all countries for the 1999/2000 split-year was 8 418 tonnes green weight ... year. Russia advised that all its vessels fishing for finfish and krill in the Convention Area will ... that the item remain on the Committee’s agenda for future years. OPERATION OF THE SCHEME OF ... , international scientific observers were deployed on board 20 longliners, seven trawl vessels fishing for application/pdf attached to:SCOI-00

   Meeting Report : SCOI-00

5. Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen

   was estimated to be –0.6 years and residual variance 2.9. Age distributions of toothfish caught by two vessels ... to measure precision; relative bias for the age data was estimated to be –0.6 years and residual ... Paper Title:  Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught ... off Kerguelen Abstract / Description:  Ages of Patagonian toothfish (Dissostichus eleginoides) caught ... Estimated age (years) 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 ... a ge ( ye ar s) 0 10 20 30 40 50 Reference age (years) 0 10 20 30 40 50 E st im at ed ... a South Georgia reference collection, compared to reference ages. 0 10 20 30 40 50 E st im at ed ... a ge ( ye ar s) 0 10 20 30 40 50 (a) (b) Ashford et al. 38 Figure 2: Age structure ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Author(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko

6. KRILL CONSUMPTION ESTIMATES FOR CRABEATER SEALS AT THE ANTARCTIC PENINSULA AND THE WESTERN WEDDELL SEA WITH SPECIAL REFERENCE TO SSMUS OF AREA 48.1

   in the Antarctic Peninsula and western Weddell Sea region (90° to 30° W and 60° to 80° S), with special reference ... Peninsula and western Weddell Sea region (90° to 30° W and 60° to 80° S), with special ...

   Meeting Document : WG-EMM-09/21 : Author(s): J. Forcada and P.N. Trathan (United Kingdom)

7. WG-EMM-95

   : the role of environment, age and fetal sex Boyd, I.L. WG-EMM-95/25 Swimming speed and allocation of time ... information on the age-dependence of krill natural mortality? Thomson, R.B., Butterworth, D.S. WG-EMM-95/41 ... the South Orkney Islands in 1989/90 Latogursky, V.I. WG-EMM-95/06 Summary of fine-scale catches of krill ... of krill flux Makarov, R. WG-EMM-95/20 The organisation of environmental monitoring in Antarctica Submitted ...

   Meeting

8. e-sc-xxviii-a8.pdf

   ... ........................................... 478 Review recent results including developments in target strength modelling and observations ... OF ANCILLARY ACOUSTIC DATA ................................................ 484 Review recent research ... ........................................................ 486 EVALUATE RESULTS FROM IPY SURVEYS IN 2008 ................................ 486 Review acoustic ... arrangements for the meeting. 3. Dr O’Driscoll reviewed the background to the meeting and the terms ... Workshop to Review Estimates of B0 and Precautionary Catch Limits for Krill, which was held in 2007 (SC ... collated the current CCAMLR protocols for the component parts of the production of an estimate of krill B0 ... needs for acoustic instrumentation in the Antarctic 62. Dr L. Andersen (Norway) provided an overview ... technical support for a global observing strategy. EVALUATE RESULTS FROM IPY SURVEYS IN 2008 Review application/pdf attached to:SG-ASAM-09

   Meeting Report : SG-ASAM-09

9. e-cc-vii-aH.pdf

   ... and inspection described above. Such observations could raise matters pertaining to Article X as well ... to Article XXIV of the Convention to verify compliance with measures in effect under the Convention ... referred to in Article XXIV of the Convention. (a) Designated observers and inspectors shall be familiar ... of designated observers and inspectors shall be communicated to the Commission by 1 May each year ... 1989/90 fishing season, the Committee recommends that the Executive Secretary be asked to review ... provisions pursuant to Article XXIV of the Convention to verify compliance with measures in effect under the ... and inspectors referred to in Article XXIV of the Convention. (a) Designated observers and ... inspectors shall be communicated to the Commission by 1 May each year. Designations shall remain valid application/pdf attached to:SCOI-88

   Meeting Report : SCOI-88

10. Fishery Report 2017: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)

    of otoliths for age determination of the target and most frequently taken by-catch species. Length ... rate and natural mortality, would be valid for the stock in Subarea 58.6. Age- specific data from ... to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ...

    Document : Site Section: Publications

Pages