Résultats de la recherche
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
1982/83 - - 178 824 1983/84 - - 35 743 1984/85 - - 628 1985/86 - - 21 008 1986/87 - - 80 586 1987 ... 595 1977/78 - - 7 472 1978/79 - - 809 1979/80 - - 8 795 1980/81 - - 27 903 1981/82 - - 54 040 ... length frequencies for C. gunnari from 1986/87 to 2008/09 are presented in Figure 1. Weighted ... Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/87 1987/88 1988/90 1989/90 ...
Document : Site Section: Publications
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Report of the South Georgia groundfish survey (Subarea 48.3) in January 2006
spawning may occur from December. The diet of icefish was dominated by Antarctic krill (82 % by weight ...
Meeting Document : WG-FSA-06/51 : Auteur(s): M.A. Collins, C. Jones, J. Clark. S. Fielding, J. Slakowski, T. North, W. Reid and J. Watts (United Kingdom)
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Interannual variability of polynya extent in the Antarctic Ocean
1981/82 (from July 1981 to June 1982), 1991/92 and 1995/96. In the Antarctic Peninsula area, peak years ...
Meeting Document : WG-EMM-01/34 : Auteur(s): M. Naganobu and K. Segawa (Japan)
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Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery
, observers have estimated toothfish losses due to predation by killer whales to be as high as 50% (Tilney ... discussion of how this technique could easily be expanded to other Spanish longline demersal fish- eries ... ° 67° Moreno et al. 82 Figure 2: (a) General design of the Chilean longline. The actual ‘main line ... Windsock-shaped netting sleeve (iii) (ii) (iii) (b) m15 83 Conservation benefits from a new fishing ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Auteur(s): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
appeared to be characterised by low diversity; no genetic variation was detected with restriction enzyme ... Division 58.4.2. D. mawsoni appeared to be characterised by low diversity; no genetic variation was ... 75°S (Gon and Heemstra, 1990). D. mawsoni appears to be restricted to waters managed solely by ... number of populations or stock units of D. mawsoni is unknown. There may be one genetic stock with gene ... Sea sample may prove to be a private allele indicating some sub-population division. Nuclear DNA ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Auteur(s): Smith, P.J. and P.M. Gaffney
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e-sc-40-a7.pdf
... with them so that advice to the Commission can be provided on the basis of the best available science ... ) welcomed the participants (Appendix A). He encouraged the discussions of the working group to be based on ... , these could be debated using sound scientific principles. Adoption of the agenda and organisation of ... Secretariat for the logbook developments and noted that all observers present on vessels may be included in
application/pdf attached to:WG-FSA-2021
Meeting Report : WG-FSA-2021
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Fishery Report 2014: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
be 23% SSB0 in 2010, and the corresponding precautionary research catch was 0.074% B0, or 58 tonnes ... . 3 3.6 (51–59) - 6.1 (100) 5.3 (95) 6.1 (82) 7.5 (81) 5.9 (85) Required tagging rate 3 3 3 3 5 ... ). The areas that are considered to be the most likely spawning grounds for D. mawsoni include the north ... to 48 years for females and from 5 to 48 years for males. These ages may be overestimated by one ...
Document : Site Section: Publications
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Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3
catch limit set at around 2,750 tonnes would be expected to keep the stock at or above 50% of B0 after ... the current status of the stock is at 52% of B0. Spawning biomass has been increasing in recent years ... . The 2008 year class is estimated to be well above average. Provisional projections indicate that a ... 35 years with 50% probability, with less than 1% probability declining below 20% of B0 and would ...
Meeting Document : WG-FSA-15/59 : Auteur(s): T. Earl, M. Soeffker and C. Darby (United Kingdom)
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Fishery Report 2013: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
-history traits for these species are limited (WG-FSA-08/14). The areas that are considered to be the most ... . These ages may be overestimated by one year due to an interpretation issue concerning the location of ... 2013 Japan Shinsei Maru No. 3 3.6 (51–59) - 6.1 (100) 5.3 (95) 6.1 (82) 7.5 (81) Required ... 50% B0 within two decades from the date of the fishery closure (as in WG-FSA-10/42). Under the ...
Document : Site Section: Publications
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Scientific Abstracts 2004
and Management). Unpublished papers must not be cited without written permission of the author(s ... submitted for publication, i.e. in CCAMLR Science or elsewhere, which are listed as ‘submitted’ or ‘in press ... the Working Group on Ecosystem Monitoring and Management). Unpublished papers must not be cited ... (1:22). Presumably, the reduction in the number of items recently collected can be attributed to ... continues to be found. Of equal significance was the collection of numerous pieces of egg cartons that can ... , synthetic string and longline fragments continue to be the main entangling materials. For the first time ...
Document : Site Section: Publications