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 ... R exp(-a~ /2) e-Ma = R exp(-a~ /2) a f e-Ma[ 1- e-~a t (A.6) a=am a=am Assuming further that the ... estacionales tienen menos importancia. 1. IN1RODUCTION One of the topics considered by the Second Meeting ... : Y =A.MBo (1) is the annual yield, is the natural mortality in yrl, where Y M Do A. is an ...

   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. Scientific Abstracts 2008

   ........................................................ 1 WG-EMM Predator Survey Workshop (WG-EMM-PSW) ............. 4 Ad Hoc Technical Group for ... . 1 The implications of climate change for CCAMLR fisheries and for the work of the Scientific ... hundreds of thousands. WG-EMM-PSW-08/6 Abundance estimates for crabeater, Weddell and leopard seals at ... Antarctic Division, 6 mailto:john.mckinlay@aad.gov.au mailto:colin.southwell@aad.gov.au Department of ...

   Document : Site Section: Publications

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

   , survivorship, discard, CCAMLR _______________________________________________________________ 1 These ... and number of fish exam- ined is provided in Table 1. All vessels were long- liners and fish were ... captured from between 500 and 1 760 m depth. On most vessels the condition of the fish was assessed ... weather (Figures 1 and 2), with the consequent death of the fish. These fish have been removed from the ...

   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

4. Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985

   812.2 18 1928 107.1 16 183 11.4 13 482 37.0 - - - 4 0 0 1 6 6.0 Abundance indices for ... vertical opening was 6 m. The area covered in 30 minutes was 0.004416 square miles. Fishing operations ... was assumed to be 1. SPATIAL DISTRIBUTION OF JUVENILES The largest catches of juvenile mackerel ... individuals (Table 1). VERTICAL DISTRIBUTION OF JUVENILE MACKEREL ICEFISH The upper limit of the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Auteur(s): Boronin, V.A., G.P. Zakharov and V.P. Shopov

5. Modelling krill recruitment

   CCAMLR Science, Vol. 1: 49-54 MODELLING KRILL ... when the value for S is calculated with k ( t ) used in equations ( 5 ) and (6) set to Correcting ... values in the range 0 - 1, A, can have a large positive value as R(t) -+ 1. The variance needed in ... . It can be shown that: In fact no generality is lost if we put E[A,] = 1 everywhere, and so: If ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Auteur(s): W.K. de la Mare

6. FAO PSM Guide

   ...................................................................................................................ix 1.   THE EVOLUTION OF PORT STATE MEASURES ... ............................................................... 1  1.1  Introduction ... ............................................................................................................................. 1  1.2  Evolution of global environmental milestones and their impact on international ... .............................................................................................................................. 1  1.3  Post-UNCED fisheries instruments and the progressive development of port State measures ...

   Document : Site Section: Compliance

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

   6 939 - - - 2000 752 14 081 - - - 2001 592 14 087 - 259 - 2002 1 355 16 612 831 684 1 2003 1 769 ... 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 ... ______________________________________________________________________ 1 Note that the CCAMLR management season is from 1 December to 30 November. In this report, the ... term ‘year’ refers to the period in which most of the season occurs, e.g. the period 1 December 1996 ...

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

8. UK: 48.3 Assessment Summary

   rate: 0.0036y-1 · Initial Tag mortality: 10% · Growth retardation period: 6 months · M: 0.165 ... model data and parameters, and to summarise the development of the model. Section 1 summarises the ... referenced in full in Table 1. Current assessment: Figure 1: Stock summary MPD runs; Red: Assessment ... Age range: 1-50+ Year range 1985-present[footnoteRef:1] [1: Throughout this document the data ...

   Document : Site Section: Meetings

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

   probit analysis. 10 15 20 25 30 35 40 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Males 10 15 20 25 30 35 40 0 ... . 0 0. 2 0. 4 0. 6 0. 8 1. 0 Females Snout-vent length (cm) P ro po rt io n m at ur e ... , while Patagonian toothfish (D. eleginoides) made up less than 1% of the catch. Macrourids, almost ... preparation and viewing tech- niques employed in these three methods (Figure 1). Counts were made of complete ...

   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

10. Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics

    continental slope (SSRUs 881H, J and K) and from Subarea 88.2 (SSRU 882H) (Figure 2; Table 1). Otolith ... ; this information was assumed available Table 1: Number of samples by SSRU and species used in this ... fraction of true positives against the fraction of false positives. An ideal model has a ROC value of 1 ... best discrimination was given using equation 1 (coef- ficients in Table 2 based on fitting to all data ...

    Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Auteur(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott

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