Résultats de la recherche
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UK: 48.4 Assessment Summary
10 l 600 u 3000 @q_method nuisance @ageing_error type normal c 0.1 Notes Profile range updated ... its application to the Ross Sea fishery FSA-10 WG-FSA-10/P05 The Patagonian toothfish: biology ... -10 WG-SAM-10/11 Rev. 1 Estimation of natural mortality using catch-at-age and aged mark-recapture ... mortality equation. S.G. Candy (Australia) Simulation testing estimation of M WG-SAM-10 Discussion of ...
Document : Site Section: Meetings
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
echogram by a Japanese trawler. ~ w 12 1 10 en 8 a: w >- <1: -' 6 u... 0 0 4 z 2 0 0 ... IJl ~ o I- u... o o z 20 15 10 5 o 20 IJl 15 ~ o I- u... o 10 o z 5 ... o o o a b c 1 2 3 4 5 6 7 TOWED LAYER' LENGTH(Km) I 5 10 15 20 25 THICKNESS(m) 1 ... 10 20 30 40 50 60 70 80 NET V 0 L U MED ENS IT Y ( g. m-3 ) Figure 3: Frequency distributions of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Auteur(s): Endo, Y. and Y. Shimadzu
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Determination of Antarctic krill acoustic back-scattering cross-section
directivity diagram can be determined as 2 .b G4 Lk . ritax max (10) mln -2 b Lk min By substituting ... (7) in (10) and (4) in (7) we obtain the expression for determining the mean value of acoustic back ... measurements, the following parameters of the echo sounder were determined : p = 49 103 Palm, = 3.1 10-3 v ... , standardized echo signals ~ max were used in calculations. 10 The attenuation coefficient was determined ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Auteur(s): Protaschuk, V.A. and T.A. Lukashova
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SC-CAMLR-SSP-2
estimates indicate a reduction in stock size to 10 ~ 20% of that estimated before the onset of heavy ... reduction de 10-20% du stock - 2 - evalue avant le debut de la peche intensive. Dans le cas de C ... pa3Mepa 3anacoB no 10-20% rrpennonara- eMOH BenHqHHhl no Haqana HHTeHCHBHOrO rrpoMhlcna. IlpoMhlcen C ... . Los calculos de la biomasa indican una reducci6n en el tamano de las reservas de un 10-20% del que ...
Document : Site Section: The Organisation
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Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery
Setting and Hauling A typical set for the CFL Pioneer was about eight magazines or 10 800 hooks, giving ... spacings, averaged 2.72/s. At this rate the CFL Pioneer set 10 800 hooks (eight magazines) in about one ... was attached to two The In Sung 66 set the line at 10-10.5 knots, about maximum cruising speed ... 15-20 m behind the vessel and about 10 m broadside of the water entry point of the hook line and ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Auteur(s): Robertson, G.G
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
return to relieve their part- ners, the incubation shifts of the two parents last- ing 10–14 days on ... , counts of the numbers of chicks in crèches were made as close as possible to 10 February (Cooper et al ... was then suspended from a spring balance that weighed to an accuracy of 10 g. After weigh- ing, both ... /03 19 Nov 19 Nov 19 Nov 9 Dec 9 Dec 9 Dec 2003/04 20 Nov 19 Nov 19 Nov 10 Dec 10 Dec 10 Dec 2004/05 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Auteur(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
given set were kept together for bootstrapping (see Bradford, 2002) and 10 000 bootstrap samples were ... 5 000 10 000 15 000 Fr eq ue nc y 250 200 150 100 50 0 ... bootstrap variances for all vessels in the years 2008–2011 were determined (Table 10) by apply- ing the ... Proportion 2008 7 508 266 5 798 834 0.772 2009 8 519 566 4 667 698 0.548 2010 10 185 876 2 595 514 0.255 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Auteur(s): Webber, D.N. and S.J. Parker
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Surface water circulation in krill fishing areas near the South Shetland Islands
were re-calculated for each 5' latitude X 10' longitude block (5 X 5 n miles) for each month of the ... indicate positions of buoys each 10 days. Dates show periods of tracking buoys. (d) - combined tracks of ... represents approximately the distance drifted by buoys each 10 days. Ichii and Naganobu 64" 60" 56" 52 ... #identification des bouees. Les cercles vides indiquent la position des boukes tous les 10 jours. Les dates ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Auteur(s): Ichii, T. and M. Naganobu
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Day 1 - Session 1 - Trends and Capacity Southern Ocean IUU - Bonney Webb
Convenience/Non Compliance • CCAMLR Conservation Measures 10-06 and 10-07 provide for the listing of vessels ... African nations • Action by African States and CCAMLR resulted in deregistration and in 09/10 ... 2012 Information on nationals and IUU operators Conservation Measure 10-08 the Scheme to promote ...
Document : Site Section: Compliance
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
(spatial scale 100 m) which then aggregate into concentrations of krill (spatial scale 10 nm) in a large ... " aggregate. Figures 10 and 11 show the results of this approach. Although circles are drawn in these figures ... , running the survey portion of the model developed in Mangel (1989) showed that the bias was only about 10 ... the majority of computations reported below v=10 kt; the other parameters are determined by the data ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Auteur(s): Mangel, M.