Résultats de la recherche

1. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

   dynamic parameters. Since the establishment of a commercial krill fishery there is an increasing need ... !. Fish. 31: 177-208. ALLEN, K.R. 1971. Relation between production and biomass. !. Fish. Res. Bd ... alternative method, but the hypothetical curve of length-specific predation rates possibly needs further ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Auteur(s): Siegel, V.

2. A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data

   fisheries in the CCAMLR area (SC-CAMLR, 2002), but as catches increased, there was a need to develop a ... . Can. Stock Ad. Sec. Res. Doc. 2005/31: 182 pp. Hampton, J. and D.A. Fournier. 2001. A spatially ... . Simulation run length control in the presence of an initial transient. Oper. Res., 31: 1109–1144. Hillary ... the southern Ross Sea, February 2013. Document WG-SAM-13/32. CCAMLR, Hobart, Australia: 31 pp ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Auteur(s): Mormede, S., A. Dunn and S.M. Hanchet

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

   therefore overcome important challenges, including: (i) the need to meet multiple objectives for krill ... other words, they can be used to identify those objectives which are in most need of modification, or ... needs investment in the definition of objectives, the characterisation of uncertainty, monitoring of ...

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

4. Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel

   also need to be communica- tions that support retrieval of satellite images and vessel-based sensors ... low-temperature freezers (~ –80°C), will also need to be considered. Adequate working space for data ... in the Antarctic nets and other specialised sampling tools might be more cumbersome and needs some ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Auteur(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins

5. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.

   to age class. The motivation for this study was the need for a reliable estimate of M for the Heard ... advantage that there is no need for a catch equation since Ct,a, the absolute fishing mortality in equa ... - tion (8), is taken as a known constant. Therefore there is no need to estimate a fishing mortality ... begins, then additional YCS estimates, Γ fy need to be estimated for fishing years { }0 01,..., 1 ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Auteur(s): Candy, S.G.

6. Selectivity of commercial and research trawls in relation to krill

   one which needs to be investigated. During recent years one of the main methods of estimating ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Auteur(s): Kasatkina, S.M

7. Using ecosystem monitoring data to detect impacts

   management of fish- eries in the Southern Ocean and follows a set of principles that recognise the need to ... need to define operational conservation objectives for such species (Butterworth and Thomson, 1995 ... detection method analogous to Method 1 above and noted the need to examine the power of indi- ces based on ... inference methods are sensitive to non-fisheries impacts, so there is a clear need to establish base- line ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Auteur(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

8. A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   need for decreased catches. This would depend on whether or not the biomass is above or below MSYL ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Auteur(s): Brandão, A. and D.S. Butterworth

9. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   discussion at WG-FSA indicated that there was a clear need for validation of the age of individual fi sh ... results, and the timing of events in the early life history of toothfi sh needs to be clarifi ed ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Auteur(s): Ashford, J., C. Jones, S. Bobko and I. Everson

10. Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem

    bird I ife? Birds need a stable, sol ld surface on which to lay and incubate their ess:s and rear ... 1983 ta cat.er for tilt!" needs. of those South!i!rn Ocean biO)oSist.s; sLHh+!ni:, tcF v71.-dator-s ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Auteur(s): South Africa

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