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1. 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.

   t t a t a a t a t S FC N S F M M S F (4) where Nt,a is the number in the population for a given ... + +- = - - -t a t a t a a tN N N S F M . (5) Candy 4 Equations (4) and (5) are denoted the BODE model ... ). To estimate Ft from equation (4) using known numbers caught in each age class, assuming M and Sa ... - ately scaling F(δt') given Nt,a and Sa given that the annual catch, equation (4), is well approximated ...

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

2. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

   /12 to 4/12) (b) six months: April to September (t = 5/12 to 11/12), and (c) uniform intensity ... Bvqyear 31)/K5i' (= B,,,,/KsI') have been plotted against y. Thus Figure 4 shows the median, 5% and 95 ... equations (A.4) and (A.5) - excludes the possibility that krill shrink during the winter). Figure 6 ... Scientific Committee (SC-CAMLR-XI) , Annex 4 . CCAMLR, Hobart, Australia: 171-173. Fishing season (b ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Author(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew

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

   1989/90. Since then the reported catch has been in the region of 3 000 to 4 000 tonnes, with the ... selected from the North and Rhine Banks respectively in that year (see SC-CAMLR, 1993 - Figure 4). The ... . Substituting equation ( 3 ) into equation (4) gives: which is in the form of a linear regression y = a ... - Chile artisanal fishery Total Number of Data Series 22 2 6 15 19 4 Dataset A - 1991192 ...

   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

4. Guidelines for the preparation of hydroacoustic survey reports on krill

   ;POaKycTHqeCKHlt nOHcK, Ra6JIID,D;eHHR HS nO,D;BO,D;HOI'O annapaTa "CeBep-2" Ha BOS- 4-7/X11 12/X11 25-29 ... ~Horo K08~~H~HeH­ Ta rrpHBe,IJ;eH@ Ha pHC. 4 H 5. 9neKTpoaKycTH~ecKYhl rrOCTOHHHYro pac- C~HT@BanH C ... rny6HHe 30 M rrorrpa- BO~H@H KOs~~H~HeHT paBeH 1,5. B pe3ynbTaTe C sa = 4.if. 3 0 2 • 1 0 7 • 1 , 5 ... 27,4.10- 4 ITo ~aHH@M H3MepeHHH, BHrrOnHeHHHX B XO,IJ;e rrpe~~YmeH 8XO- CbeMKH H 3a~HKCHPOBaHH@x B ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 165-193 : Author(s): Kalikhman, I.L.

5. An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island

   density of each age class by survey are given in Table 4. Estimates of total abundance for each age ... mature. The percentage of mature fish was plotted against total length (Figure 4) and the size at first ... : Report of the Thirteenth Meeting of the Scientific Committee (SC-CAMLR-XZII), Annex 4. CCAMLR, Hobart ... Interval 2 606 945 4 113 Survey Autumn1990 1 Summer 1992 1 Spring 1993 I Winter 1997 Table 3 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Author(s): de la Mare, W.K., R. Williams and A.J. Constable

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

   , ~06blYki H 0~pyXaWQefi CpeAbI. CTZ~T~X pa3AeneHa Ha 4 OCHOBH~IX Y~CTM. n e p ~ a n YacTb AaeT onHcaHMe ... the inclusion of parameters in the index. Predator Parameter 1 2 3 4 5 6 7 8 Parameter ... 1 2 3 4 5 6 7 8 (i) Highly correlated (0.6 < r < 0.95) 1 1 0.7301 0.8454 0.6797 0.6642 0.6613 ... 0.6929 0.86 0.7966 4 0.6797 0.6096 0.7385 1 0.7001 0.6534 0.6324 0.7641 5 0.6642 0.8438 0.8181 0.7001 1 ...

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

7. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates

   bins (Figure 4) showed that significant changes in performance over time for a few individual vessels ... 6 and 7 in Figure 4) and two decreased (vessels 15 and 22 in Figure 4). The performance of the ... , with confidence intervals ≥4 truncated at 4. The numbers on the right represent the number (and ... 2 3 4 79 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Author(s): Mormede, S. and A. Dunn

8. Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons

   C C A M L R Science, Vol. 4 (1997): 141-159 ... I J K L No. of Sets 4 19 16 14 1 1 7 7 5 3 14 6 CPUE Min Median Mean Max ... compared to the 4 df model with a x2 deviance test (Hastie and Tibshirani 1990). If the test was not ... significant at a = 0.05, the 3 df model was adopted in favour of the 4 dfmodel. A x2 deviance test was also ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Author(s): Watters, G

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

   CCAMLR Science, Vol. 4 (1997): 161-169 SELECTIVITY OF ... Evaluation in Table 3. Table 4 contains estimates of krill target There was a manifest difference in ... calculated for a single value of mean surface backscattering strength (MSBS = -55 dB). Table 4 shows that ... of krill density (individuals/m2) in the following manner (Tables 3 and 4): Firstly, assuming the ...

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

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

    yields an estimate of 0 = 4, which corresponds to a three month growth period, followed by nine months ... are: a. =2; 4 ~=2;4 O's = 0; 0.5 A value O's = 0 is, of course, unattainable. It was selected to ... " set of parameter value choices. 4. RESULTS AND DISCUSSION Table 2 shows the estimates of A for the ... lead to a "(1.00)" estimate situation. Finally, Table 4 gives the results of assuming that M is ...

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

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