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1. Results of E.L. Holmberg 1997 fish survey in Subarea 48.3

   in the previous cruises. Mean densities were obtained considering the spatial aggregation of stations in a nested ... ANOVA model. No significant changes in the mean densities of several species, including Champsocephalus ... in the previous cruises. Mean densities were obtained considering the spatial aggregation of stations in a nested ... ANOVA model. No significant changes in the mean densities of several species, including Champsocephalus ...

   Meeting Document : WG-FSA-97/47 : Author(s): Prenski, B., Calcagno, J., Marschoff, E.R., Gonzalez, B.

2. Preliminary model of krill fishery behaviour in Subarea 48.1

   ~ ~ H B M H ~ C T O H H 3JIeaaHT B YepeAyWqHeCR TOAbI, IIpMBeAeT K CpeAHeMy roAoBOMy BbIn ... OBy, K O T O P ~ I ~ ~ 6 y ~ e T aHanormeH cospeMeHHoMy. T ~ M He MeHee, B TOM cnyqae B TerIeHMe YepeAymwHxcrr neT BbIn ... distributed and accordingly er,, was sampled from a log-normal distribution with mean ln(cpue),, taken from ... Table 1. However, since sample sizes in Table 1 varied considerably, an approximate mean CV of 0.4 ... :  A simple model of the behaviour of the krill fishery in FAO Statistical Subarea 48.1 (South Shetland ... catches in the subarea. A number of management scenarios are considered which involve the closure of (i) a ... . However, in this scenario, the catch would be more concentrated in foraging areas of land-based predators ... Paper Title:  Preliminary model of krill fishery behaviour in Subarea 48.1 Abstract / Description ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Author(s): Agnew, D.J. and V.H. Marín

3. Distribution and abundance of Antarctic krill (Euphausia superba) off East Antarctic (30–80°E) in January–March 2006

   estimates of krill mean biomass density, biomass and variance. The mean acoustic biomass density of krill ... registered densities of 10 g m-2 or less. Mean densities were highest in the waters to the south ... estimates of krill mean biomass density, biomass and variance. The mean acoustic biomass density of krill ... registered densities of 10 g m-2 or less. Mean densities were highest in the waters to the south ...

   Meeting Document : WG-EMM-07/33 : Author(s): T. Jarvis, N. Kelly, E. van Wijk, S. Kawaguchi and S. Nicol (Australia)

4. Remarks on natural mortality of Dissostichus eleginoides in Subarea 48.3

   . By other hand, when comparing the different mean values of M for the different variables, it was found ... . The general mean value of M calculated for the 44 analyzed situations was 0.14 ± 0.03, being the range between ... . By other hand, when comparing the different mean values of M for the different variables , it was found ... . The general mean value of M calculated for the 44 analyzed situations was 0.14 ± 0.03, being the range between ...

   Meeting Document : WG-FSA-92/21 Rev. 1 : Author(s): C.A. Moreno and P.S. Rubilar (Chile)

5. Alternative method of parameters accuracy calculation in CMIX procedure applied to toothfish recruitment estimation

   component densities but another parameters: mean length of components, their standard deviations or equation ... calculations in S. Georgia area. The accuracy of mean length of component is high (CV~0.04), but total ... but another parameters: mean length of components, their standard deviations or equation parameters ... calculations in S. Georgia area. The accuracy of mean length of component is high (CV~0.04), but total ...

   Meeting Document : WG-FSA-04/69 : Author(s): P.S. Gasyukov (Russia)

6. Length composition, sex ratio, and pre-spawning migration of Dissostichus eleginoides in Subarea 48.3 during 1995

   reduced the mean length in the catch and increased CPUE (numbers of fish per hook), although sex ratio ... remained biassed in favour of females. Similar changes in mean length and CPUE were not seen at NWSG ... reduced the mean length in the catch and increased CPUE (numbers of fish per hook), although sex ratio ... remained biassed in favour of females. Similar changes in mean length and CPUE were not seen at NWSG ...

   Meeting Document : WG-FSA-95/27 Rev. 1 : Author(s): Agnew, D.J.

7. Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass

   according to the equation of Francois and Garrison (1982), and from these a mean sound velocity through ... 1. Multiple calibrations of each transducer were conducted on each of these occasions. Mean S, and TS ... << 0.001 Mean Calibrated ... of the transducers (approximately 6 m) was typically 2.3"C, whereas in Uggdalseidet Fjord it was 16.6"C. Mean ... were taken of the differences in gain settings, then integrated 120 kHz echo signals would be under ... biomass by acoustic techniques is dependent on a number of factors of which one of the most fundamental is ... those applied in the Antarctic, even after adjustments have been made to account for differences in ... -reported by 2.8 dB, leading in turn to an under-estimation of krill biomass by 52.5%. Every effort should ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Author(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe

8. Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index

   pseason:bssmu.f (Candy, 2004) and setting month.ns to its average value of 5.4. This means that different BSSMUs ... of predictions and simple annual means of actual data of the three CPUE indices for the whole of Area 48 across ... compared to the other two CPUE indices. The inter annual trends in actual mean values showed different ... patterns from those of the standardised indices. However, since the trends observed in the simple mean ... critical level of krill availability which is just enough to maintain the best factory performance. In this ... analysis the status of fishing in Subareas 48.1 and 48.2 was not clear. A linear correlation was observed ... Paper Title:  Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a ... Japanese krill fishery for the 1980/81 to 2003/04 fishing seasons were analysed. For a number of ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Author(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu

9. Energetics of diving in macaroni penguins

   . Mean fH for all complete dive cycles was 147±6 beats min–1. When this fH is used to estimate VO2 ... temperature did decline consistently during bouts of repeated diving of all durations and the mean decrease ... % of dives measured were within the calculated aerobic dive limit (cADL) for this species. Mean fH for all ... consistently during bouts of repeated diving of all durations and the mean decrease in Tab during a diving bout ...

   Meeting Document : WG-EMM-03/39 : Author(s): J.A. Green, P.J. Butler, A.J. Woakes and I.L. Boyd (United Kingdom)

10. An assessment of toothfish in Subarea 48.3 using CASAL

    to estimate population size, was calcu- lated by taking the total catch by licensed vessels divided by mean ... ., 2006a) to be between 5 and 11%. A conservative value of 10% (i.e. immediate tagging survivorship of 90 ... , with mean proportional to the model-predicted vulnerable biomass, and variance consisting of two ... of toothfish and its relatively low growth rate. One means of comparing values of different biological ... Paper Title:  An assessment of toothfish in Subarea 48.3 using CASAL Abstract / Description:  This ... paper presents an assessment of the stock of toothfish around South Georgia (Subarea 48.3) using the ... CASAL stock assessment software (Bull et al., 2005). Detailed attention is given to the incorporation of ... as much of the available tuning data as possible, as well as a whole range of assessment ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew