Résultats de la recherche

1. A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery

   control method known as Model Predic- tive Control (MPC) (Figure 2). Recent advances in algorithms and ... - tives. Figure 2 illustrates the elements of an MPC strategy. The current study mainly addresses the ... and 2 and Equation 8 specify the quantita- tive inputs used in this study: the parameters used in the ... Area 2 Mortality rate (harvested species) M1 = 0.2 M2 = 0.2 Mortality rate (predators) M’1 = 0.05 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon

2. Preliminary results of investigations of the Federal Republic of Germany on Notothenia rossii marmorata (Fischer, 1885) in January/February 1985

   conbncd to Lhe east and southeast of the island where yields varied beLween 2 and 5100 kg/30 min. 'Ihe ... - 1982/83) have been low (KOCK, UUHAMF.L & HUREAL:, 1985, L::1ble 30): a. Stock size is probably still ... in the order oI 43 - 46 cm (see ANON., 1984, p. 30). IL can thus be assul'\ed that 3 coden30 (1): 39-66 KOCK, K.-H. (1978): Fischereibiologische ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 33-57 : Auteur(s): Kock, K.-H.

3. Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives

   20 ou 30 annees it venir. Ces mortalites par peche sont fondees sur des descriptions probabilistes ... conduit pas forcement it un repeuplement du stock en 20 ou 30 ans, et que, par consequent, les stocks ... other target level) in 30 years; and (iv) the fishing mortality corresponding to FO•l • A TAC (which ... been put into effect the target years for recovery become fixed at 20 and 30 years after the procedure ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Auteur(s): de la Mare, W.K. and A. Constable

4. Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill

   CVs of 10%, 20% and 30% were added to the recruitment vectors, the proportion of recruitment vectors ... 8(b), left plot). With 30% added CV, neither the Elephant Island’s nor the West areas’ level of ... fishery for Antarctic krill – recent develop- ments. Fish Fish., 13 (1): 30–40. Peatman, T., J. Moir ... on P ro po rti on P ro po rti on P ro po rti on P ro po rti on 20 30 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Auteur(s): Kinzey, D., G. Watters and C.S. Reiss

5. Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season

   dawn (2:30 to 3:00 a.m.) and after five a.m. these swarms migrated downwards (Figure 2b). Mean catch ... recorded as "tracks" with clearly defined daily vertical migration. At night-time (from 0 to 2:30) krill ... " ... , I , -, , , 30' i5' 47° 45' 30' i5 1 46° 451 30 ' .. ····i -----2 3 Figure 5: Fishing grounds ... -east (500 1O'S to 59° 30'S and 43°30'W to 44°W) and south-west (Figure 1). In the daytime, krill was ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky

6. Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3

   explained over 60% of the variation of the data, an improvement on the 30% obtained when using otolith ... grenadier, Subarea 48.3 0 10 20 30 40 50 60 70 80 90 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 ... 30 35 40 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 Otolith Weight (g) Fi ... equations of the fi tted lines are given in the text. 90 80 70 60 50 40 30 20 10 0 40 35 30 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Auteur(s): Morley, S. and M. Belchier

7. Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987

   + 9+ 10+ 11+ 12+ 13+ 14+ 15+ 1 1 2 1 1 1 4 1 4 3 9 1 2 18 1 3 22 3 1 30 2 35 1 1 17 3 ... varied from 65-458 m. Standard trawling time was 30 minutes. The location of fishing stations is set out ... females had developing ovaries. Males were almost exclusively sexually mature. About 30% of them had ... Notothenia rossii marmorata Fischer 1885 in the west Antarctic waters. Arch.FischWiss. 30(1): 39-66. KOCK ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Auteur(s): Kock, K.-H.

8. An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data

   ) - - - - 30 0 - - - - - 30 0 C ha nn ic ht hy id ae (I C X ) - - - 2 - - - - 4 ... in each season were between 30 and 40 km, giving an indication of the relative size of the ground ... activity. Maximum line lengths for the 2004/05 to 2006/07 seasons were around 30, 50 and 30 km ... activity. Maximum line lengths for the 2004/05 to 2006/07 seasons were between 30 and 40 km, giving an ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Auteur(s): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara

9. Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989

   65°30'S. The location of areas where krill aggregations were observed is shown in Figures 2 to 4 ... of 2. Krill aggregations were mostregularly observed between 64°30'-65°33'S, and 131°30'-133°oo'E ... 26.0 2405 625.5 22 Feb to 19 March 2 1987 107 3.7 177 19.0 30 Jan to 8 Feb 3 1987 430 10.3 615 ... for Fisheries 3 The annual period used is the split-year 1 July to 30 June. Split-year is denoted by ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Auteur(s): Dolzhenkov, V.N. and V.P.Timonin

10. Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001

    -45 -40 -35 -30 -50 ... -45 -40 -35 -30 60 Mean monthly SST ... -40 35 -30 -50 -45 ... -40 -35 -30 45 50 55 60 171 Sea-surface temperature ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Auteur(s): Vanyushin, G.P

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