Résultats de la recherche

1. Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation

   angle φ (i.e. Demer and Conti, 2003): 12 1 1 2 ( ) ( ) e 4 J (2 cos ) d cos pos j pos i bs ... f 0 fr eq 0 H z 12 0 · 1 03 1 St an da rd d ev ia tio n of st oc ha st ic ... ,~ 20 ] In fe rr ed b y D W B A m od el fr om d ua l-f re qu en cy 3 8 an d 12 0 ... sa m pl es a nd vo lu m e ba ck sc at te rin g at 3 8 an d 12 0 kH z C on ti ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Auteur(s): Calise, L. and G. Skaret

2. Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited

   ). Fecundity increased with the size of females. Relative fecundity ranged from 6 to 12 oocytes (L ... review. Ant. Sci., 3 (2): 125–150. Kock et al. 12 Kock, K.-H. and C.D. Jones. 2004. Fish stocks in ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Auteur(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina

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

   ku u L x x v= + − + , 0,1k = …. (12) Here L is the fixed feedback gain (i.e. how much output is fed ... back to the input, see Figure 2) with the property that, if vk = 0 for all k, then Equa- tion 12 ... inequality stability constraints. Automatica, 42 (12): 2169–2174. Cunningham, S. and J.J. Maguire. 2002 ...

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

4. The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations

   ; = V.1fa( , c = £12 ad'. and lJ'= ~ /f ie the variation coefficient of density field JP . N0te that ... ~tween transed.s Av ia to be taken from the following condition: ( 12) Anisotropic fields Up to ... instead of (11) and (12): thus when dete~ning the accuracy of biomaas estimate ons has to know ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Auteur(s): Kizner, Z.I.

5. Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area

   . Estimates of fish stock biomass around South Georgia in January/February 1985. Document SC-CAMLR-IV/BG/12 ... 0.20 1.00 9 0.91 1. 00 0.18 1.00 10 0.74 1.00 0.15 1.00 11 0.42 1. 00 0.0$ 1. 00 12 0.34 1.00 0.07 ... . - 12 - 1 5 10 year . Figure 1 Examples of some stock trajectories derived from the same set of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Auteur(s): Cooke, J.G.

6. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

   O rk ne y W es t ( SO W ) 0. 22 11 70 1 0. 03 86 12 2 0. 03 65 11 6 0. 03 ... 80 25 0. 02 07 66 0. 34 23 10 85 0. 38 27 12 13 0. 38 27 12 13 So ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Auteur(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins

7. Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988

   . As the net height was 28 m, the layer thickness must be 12 m, which is close to the value obtained ... echogram by a Japanese trawler. ~ w 12 1 10 en 8 a: w >- <1: -' 6 u... 0 0 4 z 2 0 0 ...

   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

8. Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning

   . Schedule of Conservation Meas- ures in Force, 2011/12. CCAMLR, Hobart, Australia: 226 pp. CCAMLR. 2012 ... 58.4.4 Outside NJ X X X X 58.5.1 Outside NJ X X X X (continued)   Grant et al. 12 Table 3 ... 14 12 9 2 2 4 7 Total area as % of Convention Area 2.0 2.5 13.7 28.7 31.7 5.6 1.3 0.3 0.1 0.8 ... ) (11 Subtropical Front; 12 Northern Temperate and 14 Chatham Rise) do not occur within the Convention ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Auteur(s): Grant, S.M., S.L. Hill and P.T. Fretwell

9. A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   % Trematomus sp., 19.3% P. antarcti­ cum), 16% squid (P. glacialis) and 12% crustaceans (E. superba). For ... colony 13 days after this. Wienecke and Robertson (1997) fitted 12 females departing for sea after ... . Kooyman et al. (2000) fitted a total of 12 PTTs to adults departing four western Ross Sea colonies ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Auteur(s): Ratcliffe, N. and P. Trathan

10. A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty

    , and 12 , are specified from their midpoint and range, that is: where l, and l, are the midpoint ... equation 12. This age structure is projected for a number of years, equivalent to at least the number of ... accordance with equation 12, but with the R term replaced by a randomly drawn recruitment. The resulting ... mortality. the program for approximating So The first is that arising from the use of equation 12, as ...

    Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Auteur(s): Constable, A. and W.K. de la Mare

Pages