Результаты поиска

1. Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Subarea 48.6

   area sizes. The stock size estimate using the Petersen estimator was relatively consistent with that ... relatively consistent with the observed numbers for D. mawsoni in the block 48.6_2 for 2012/13 and 2013/14 ... Dissostichus spp. in other blocks. From the analyses of biological data, it is suggested that the northern ... blocks for the second three-season research with the sample sizes re-estimated following the procedure ...

   Meeting Document : WG-SAM-15/06 : Автор(ы): Delegation of Japan

2. Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4

   toothfish (Dissostichus eleginoides), with 2 822 individuals caught (83% of total catch). Grenadiers of the ... structure of D. eleginoides caught. Lengths of individual D. eleginoides generally increased with depth ... although this trend may be confounded by the presence of local seabed features, and juvenile fish in nearby ... with the highest catch (weight) per unit effort was 600 to 800 m, although absolute values varied ... caught. Lengths of individual D. eleginoides generally increased with depth although this trend may be ... , seamounts were irregular with extensive slope areas and no plateaus (note that the Bouvet Island shelf was ... obtained it can be concluded that there was an inverse relationship between the abundance of D ... of catches of D. eleginoides that could not be explained by interspecific competition for bait ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Автор(ы): López Abellán, L.J. and J.F. González Jiménez

3. An examination of latitudinal variation in the growth rates of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   Abstract:  Following a finding that a small sample of aged Dissostichus mawsoni from McMurdo Sound ... were insufficient older fish in the southernmost zone to enable a comparison with other areas. Any real ... latitudinal differences in growth rates for relatively sedentary fish are likely to be blurred by migration ...

   Meeting Document : WG-FSA-03/30 : Автор(ы): P.L. Horn (New Zealand)

4. Some data on Antarctic toothfish Dissostichus mawsoni reproduction in the Ross Sea (Subarea 88.1) in the period from December 2002 to March 2003

   oocytes in Antarctic fish ovaries should be measured and calculated, in addition to histological ... literature information we came to the conclusion that strict limitation of Antarctic toothfish catch was ... necessary. Together with the limitation it is suggested paying maximum attention to investigate reproduction ...

   Meeting Document : WG-FSA-03/49 : Автор(ы): V.G. Prutko and L.A. Lisovenko (Ukraine)

5. Depletion-based stock reduction analysis: a catch-based method for determining sustainable yields for data-poor fish stocks

   -Reduction Analysis with Depletion-Corrected Average Catch. Data requirements include estimates of historical ... unknown parameter, which can be estimated given a designated relative depletion level near the end of the ... stock assessments suggests that the method is effective for estimating sustainable yields for data-poor ...

   Meeting Document : WG-SAM-11/P2 : Автор(ы): E.J. Dick and A.D. McCall

6. Evidence of two stocks of Champsocephalus gunnari in the South Georgia region, CCAMLR fishing Area 48.3

   and those at South Georgia must be the result of different spawning seasons and/or egg development ... periods and/or growth rates. This suggests that there are two separate stocks of C. gunnari in a single ... larvae on the South Georgia shelf which is comparable with previous reports of early growth in C. gunnari ...

   Meeting Document : WG-FSA-94/16 : Автор(ы): A.W. North (United Kingdom)

7. Survey estimates of recruitment of toothfish in Subarea 48.3

   for South Georgia. Although it is easy to spot cohorts, the size of individual cohorts can not be ... consistently determined from the survey data. The expected reduction in cohort density with time at a log-scale ... surveys. We conclude that survey-based estimates of recruitment biomass are not reliable input data for ...

   Meeting Document : WG-FSA-SAM-04/16 : Автор(ы): Collins, M., Wakeford, R.C., Moir-Clark, J., Belchier, M., Agnew, D.J.

8. A revised assessment of Patagonian toothfish in Subarea 48.4

   , whilst D. mawsoni are mainly caught in the south. WG-FSA 2012 concluded that species specific assessments ... , covering the whole of the subarea, would be a more appropriate method for assessing the stocks than the ... . The revised assessment is compared with the previous assessment for this stock. Data deficiencies and ...

   Meeting Document : WG-SAM-13/24 : Автор(ы): R. Scott (United Kingdom)

9. Preliminary assessment of Patagonian toothfish in Subarea 48.4

   in the north, whilst D. mawsoni are mainly caught in the south. CCAMLR WG-FSA 2012 concluded that ... species specific assessments, covering the whole of the subarea, would be a more appropriate method for ... pattern and revised growth assumptions. The revised assessment is compared with the previous assessment ...

   Meeting Document : WG-FSA-13/31 : Автор(ы): R. Scott and V. Laptikohvsky (United Kingdom)

10. Continuation of multi-Member research on the Dissostichus spp. exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia (notification ID 98422, 98423), France (94903, 94904), Japan (94886, 94887), Republic of Korea (94889, 94890) and Spain (94835)

    milestones in accordance with ANNEX 24-01/A. In 2016, the Scientific Committee agreed that the research plan ... rules remain to be determined for these Divisions. WG-FSA-16/29 outlines the first multi-member ...

    Meeting Document : WG-SAM-17/08 : Автор(ы): Delegations of Australia, France, Japan, Republic of Korea and Spain

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