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1. Acoustic data analysis and models of krill spatial distribution

   (npOcTpaHcTBeHHoM aBTOKOppeJI$l~HH oHoMaccbI KPHJI$l) H qaCTOTHOM pacnpe.l{eJIeHHH O~eHOqHbIX BeJIHqHH oHoMaccbI ... and schools. They are small in spatial extent, their area being measured in square meters. Average areal ... analysis suggest that krill patch size or rather a basic swarm size should be smaller than 200 m, finest ... distribution of krill biomass is bimodal and appears to be the mixture of two log normal distributions. These ... resolution of our data analyzed, and the real spatial distribution of krill should be the manifestation of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Author(s): Morin, A., A. Okubo and K. Kawasaki

2. A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3

   [0.045 ; 0.302] 0.48 0.042 0.039 [-0.012 , 0.115] : 0.065 0.050 [0.019 ; 0.196] 0.56 0.014 0.016 ... (determined by VPA) and fishing effort is described. The intersect of this regression must be equal to zero if ... been correctly chosen. Data for Champsocephalus gunnari in Subarea 48.3 are used to show that the ... estimate of the intercept of the regression is other than zero. A bias in the intercept will be positive if ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Author(s): Gasyukov, P.S. and R.S. Dorovskikh

3. Effects of different harvesting strategies on the mackerel icefish Champsocephalus gunnari around South Georgia

   50% F 0.1 with F increasing three or five years after a good recruitment; pulse fishing at an ... interval of three years with no fishing in between; and changes in net selectivity resulting in a shift in ... fishing proved to be the least preferable harvesting alternative. In the absence of regular recruit ... surveys constant fishing at F 0.1 is most likely to be the most profitable and least risky harvesting ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 77–100 : Author(s): Köster, F.W. and K.-H. Kock

4. Use of the Leslie stock depletion model for the assessment of local abundance of Patagonian toothfish (Dissostichus eleginoides)

   BeJlllYAH CPUE C IIOMOwbK) J I ~ ~ e f i ~ o f i PerpeCCllll Parkes et al. ' ~ J I o B Ha KPIOYOK ... were plotted on axes of latitude and longitude, each point being labelled with the date on which ... vessels which overlapped with the series being analysed. Note that no detailed position information ... population size NI (the latter being the ratio of a/b, or the intercept of the regression line ... presents a re-working and synthesis of previous analyses to examine whether declines in CPUE can be ... in localised areas for periods of at least three days. The results suggest that there is greater ... consistent signal in the data for the depletion model to be used to estimate local abundance. A number of ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 55–77 : Author(s): Parkes, G., C.A. Moreno, G. Pilling and Z. Young

5. A rationale for conservation areas within Antarctic waters

   are generally known (e.g. Watson 1975), and counts are being monitored at certain sites, a reliable ... on Antarctic Biology, August, 1977: 703-740. HORNE, R.S.C. 1983. The distribution of penguin breeding ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Author(s): Chittleborough, R.G.

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

   are being developed (SC-CAMLR-XXX, paragraph 5.28). The database also includes the small-scale management ... be used to prioritise protection for bioregions that are currently under-represented in marine ... important differences between pelagic bioregions in terms of the fraction that was open to fishing, and the ... protected areas (MPAs). However, conservation planning should take account of uncertainties that result from ...

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

7. Southern elephant seals and CCAMLR

   and comprises three stocks - these being referred to as the South Georgia, Macquarie and Kerguelen stocks ... sizes and self-regulating population model advocating security of the fully adult population as being ... been recently confirmed for the Macquarie Island stock. The availability of food, competition with ... rapidly growing fur seal populations and competition with fishing fleets have all been suggested as ... possible causes of the elephant seal’s decline in the region. Such explanations assume that a communal ... feeding ground, not yet identified, exists and that this exerts some common influence on the species ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Author(s): Bester, M.N. and D.G.M. Miller

8. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   the various ecosystems being monitored. However, of monitoring data and to advise the Scientific 'human ... is dependent on that subset of parameters being representative of all the parameters for that year ... and on the underlying estimates of parameters in the statistic being unbiased. Currently, WG-EMM is reviewing how ... correlated variables but with two being highly negatively correlated with the rest. The correlation ... that missing values were unlikely to be a problem for time series of parameters that are highly ... covariance between parameters. The second part reports on a Monte Carlo simulation study that examines the ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Author(s): de la Mare, W.K. and A.J. Constable

9. The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model

   between catches being reported to Member countries, those catches being reported to the Secretariat ... , and any notification of a closure decision being transmitted from the Secretariat to fishermen via ... . The types of predictive method outlined in conservation measures to date rely upon fishing effort being ... in catches being 4.3% less than the TAC. This paper describes a simulation model constructed in order ... periods, and closes the fishery if these rates indicate that the TAC will be taken before the next report ... reporting periods are small (five days) and the reporting delay is minimal. It is recommended that in future ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Author(s): Agnew, D.J.

10. Investigations of required sampling regimes for environmental parameters

    . 1I3MeHeHH5I TeMnepaTypbl, CKOPOCTH BeTpa H aTMOcBeTpa npH 0.=0,05 H P=0,9 ,llOCTaTOtIHO nOCTO~HHO pef'HCTpHpoBaTb ... CKOPOCTb BeTpa HJIH pef'HCTpH- pOBaTb e:>Ke,llHeBHble MHHHMaJIbHble H MaKCHMaJIbHble nOKa3a- TeJlH ... CKOPOCTH BeTpa. Resumen A partir de los datos ambientales de los afios 1985 a 1987 procedentes de la ... and pressure. Sampling daily maxima and minima would be sufficient to detect a 2 to 3°C change in ... monthly mean temperature over two years with a significance α of 0.05 and a power P of 0.8. Sampling wind ... speed continuously or as daily maxima and minima would be sufficient to detect a 10 to 20% change in ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 561–573 : Author(s): Agnew, D.J.

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