Résultats de la recherche

1. A simple approach for calculating the potential yield of krill from biomass survey results

   of equation (2). Age a Length £(a) (years) (mm) 0 0 1 22 2 36 3 44 4 50 5 54 6 56 7 57 ... model for the length of kriU of age (a+t) years may be written: 208 { .e .. [ 1-e -(3(a+ot)] .e ... (a + t) = .e .. [ 1- e-{3(a+l)] O::;t::;l/o (2) Rosenberg et al.'s (op.cit.) fit to data ... also given in Appendix 1. 3. CHOICE OF PARAMETER VALUES The model developed in Appendix 1 has nine ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Auteur(s): Butterworth, D.S., A.E. Punt and M. Basson

2. A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3

   rs , < 80 c m fi ve o r si x at a ti m e fo r 36 h ou rs . 10 9 6 N o ad ... . 37 6 Si x fi sh d ie d w it hi n 12 h ou rs . S ix ot he rs d ie d b et w ... th e ta nk r an ge d fr om a fe w m in ut es to 7 3 ho ur s. F or th e pu ... 6 T he se s ix fi sh d ie d in u nd er a n ho ur , s ug ge st in g th ey w ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Auteur(s): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno

3. Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region

   26 482 6 796 570 6 2004 2 178 47 855 5 695 1 268 7 2005 3 210 56 523 12 728 2 321 24 2006 2 967 33 ... successive years, i.e. 2, 3, 2,ijkl ijkl ijkl ijkl ijkl a a aD= -å å , where a2 is the value of cell ... ) - 2 1 - 2 + 1 3 Winter Natural mortality Movement of immature Movement of mature Movement of ... international CCAMLR observer (Conservation Measure 24-01, paragraph 3(c), see CCAMLR, 2013). These data were ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Auteur(s): Mormede, S., A. Dunn, S. Hanchet and S. Parker

4. Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias

   attendance were 114, 96 and 135 for cameras 1–3 respectively. The dates of maximum decline in adults for ... camera locations 1–3 were 22, 20 and 22 November respectively (left-hand verti- cal dashed lines, Figure ... thereafter declined quickly (Figure 3). AO nest counts on the reference date were 58, 51 and 62 for cameras ... 1–3 respectively. AO nest adjustment fac- tors are by definition always unity at the reference ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Auteur(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery

5. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   were collected between 15 January and 6 March, or close to the assumed birth date, age estimations ... le fi sh , t ot al le ng th 3 04 m m , s no ut –v en t l en gt h 99 m m . ( a) W ... : (1) immature; (2) maturing; (3) ripe; (4) running ripe; or (5) spent. Fish were designated as being ... the male and female curves greatly improved the proximity of the t0 values to zero (Table 2, Figure 3 ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Auteur(s): Marriott, P.M., M.J. Manning and P.L. Horn

6. Scientific Abstracts 2005

   Ecosystem Monitoring and Management (WG-EMM) ............................................ 6 Working ... Summary of scientific observation programs undertaken during the 2004/05 season. CCAMLR Secretariat, 6 ... tethered to the ground. The incidence of entanglement at Signy Island, 3 albeit very low, highlights ... found in Article 3 of Annex V to the Protocol on Environmental Protection to the Antarctic Treaty ...

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7. Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.2

   ) Jung Woo No. 3 6 (0) 35 (0) Kostar 11 (0) 10 (0) Sunstar 8 (1) 33 (1 ... , Annex 41-10/B. 2 3. The limits on the exploratory fishery for D. mawsoni. in Subarea 88.2 ... Scientific Committee was unable to provide consensus on advice for the catch limits in this subarea. 6 ... be tagged at the rate of 3 fish per tonne in SSRUs 882C–G and 1 fish per tonne in SSRU 882H ...

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8. Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?

   bait. Vessel set- ting speed was 6–6.5 knots and the longline was deployed from 1.5 m above the water ... distance, which amounted to about 100 s of setting time (at 6 knots 3.1 m s–1), was chosen to ensure the ... surface were evaluated to five target depths: 2, 3, 5, 10 and 20 m. Of these target depths, sink time to ... setter Magazine set with line setter Magazine join TDRs 3���� m apart and 3���� m from magazine ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Auteur(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith

9. Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study

   2 3 4 5 6 7 a b c d . . . . . . . 1 0.9 0.8 min DF 0.6 1 0.8 max Date uncert ... 2 3 4 5 6 7 a b c d Figure 1: Representation of the ICESCAPE estimation procedure. The ... , sample fraction, detection fraction). 3. Using known information about uncertainty in these quantities ... repetitions . . . . . . nReps 3 2 1 . . . . . . . 3121 3205 4159 Fi na l e st im at es ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Auteur(s): McKinlay, J., C. Southwell and R. Trebilco

10. UK: 48.3 Assessment Summary

    Inclusion of 0.006377 tag loss factor, depredation corrected CPUE included. Sensitivity testing of 2 vs 3 ... fleet model 2013 Investigation of 2 fleet vs 3 fleet representation of catch data. Use of two fleet ... -Jun, 0.33 years) Spawning_time (partial mortality 0.5), fishery · Period 3 (Jul-Nov, 0.42 years ... initial value of steepness set to 0.75. Free estimates 1985-(current-7) Year_range 1992-(current-6 ...

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