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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 : Autor(es): Candy, S.G.
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
4. Stock assessment ........................................................................ 8 ... - 9 200 0 1993/94 - 9 200 13 1994/95 - 0 10 1995/96 - 1 000 0 1996/97 - 1 300 0 1997/98 1 4 520 6 ... 1998/99 1 4 840 265 1999/00 2 4 036 4 114 2000/01 5 6 760 960 2001/02 5 5 557 2 667 2002/03 4 2 181 ... 1 986 2003/04 7 2 887 2 683 2004/05 7 3 574 200 2005/06 5 2 244 2 169 2006/07 5 4 337 4 345 ...
Document : Site Section: Publications
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Fishery Report 2018: Dissostichus eleginoides South Georgia (Subarea 48.3)
Conservation Measure (CM) 41-02, Annex 41-02/A. 4. In 1998, the fishery was restricted to the winter months ... conservation measures. 4 Biological data 10. The collection of biological data under CM 23-05 is ... retardation 0.75 VBGF K 0.08 CASAL tag-loss rate 0.006377 VBGF t0 –0.7 Immediate tagging ... current biomass levels (Table 4) show that the stock remained at around 52% of B0 in 2015. Table 4 ...
Document : Site Section: Publications
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
) w- 103crkg(L) then cr(L) = 41t · 100.1-TS(L) (3) crkg
= cr~) (4) where PN = mean density ... miles). It estimated the biomass of fish to be 1 200 x 103 tonnes. Figure 4 shows the distribution of ... and K. anderssoni. 420 In 1989 acoustic surveys for myctophids were conducted over the area from ... . carlsbergi. Distribution of myctophids over the area surveyed is shown in Figures 8 and 9. 4. CONCLUSIONS ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Autor(es): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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e-cc-xxii.pdf
... 2003 Financial Statements...................................... 4 Secretariat Strategic Plan ... ........................................................................... 4 Secretariat Services ... .................................................................................. 4 International Recruitment ... ...................................................................... 117 ANNEX 3: Agenda for the Twenty-second Meeting of the Commission ................. 133 ANNEX 4
application/pdf attached to:CCAMLR-XXIIMeeting Report : CCAMLR-XXII
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CCAMLR-XXXIV
) Support: Mr Andrew Wright (CCAMLR Secretariat) Submissions Due: Saturday, 19 September 2015 Friday, 4 ... and Petrels (ACAP), Santa Cruz de Tenerife, Spain, 4 to 8 May 2015 CCAMLR Observer (Australia) CCAMLR ...
Meeting
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Volume 11: CCAMLR. 1999. Statistical Bulletin, Vol. 11 (1989–1998). CCAMLR, Hobart, Australia.
Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 ... SELECTED SPECIES Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Catch ... CCAMLR on STATLANT forms, in increasing levels of detail. 3. Section C (Figures 4 to 11) summarises the ... plotted for species that have a total catch in anyone year of more than 2 000 tonnes. 4. Section D ...
Document : Site Section: Publications
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in South Sandwich Islands (Subarea 48.4)
.................................................................................. 4 Life-history parameters .................................................................... 7 ... mark–recapture experiment. 4. In 2008, the Commission agreed to dividing Subarea 48.4 into a ... tonnes in Subarea 48.4 South. Subarea 48.4 North closed on 4 April when the reported catch reached 98 ... throughout the remainder of the time series, indicating a recruitment pulse. 4 13. The length ...
Document : Site Section: Publications
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On the power to detect changes using the standard methods for monitoring parameters of predatory species
monitored to detect changes of 10% to 30% of the mean value are shown in Table 4*. Breeding success was ... change in the mean are very large. 4. METHODS FOR FUR SEALS 4.1 Fur Seal Pup Growth (C1.0) The data ... %) 77 61 44 26 4.86 (20%) 20 1 6 1 2 8 7.29 (30%) 1 0 8 6 4 Chinstrap penguins: Statistical Power ... %) 37 29 21 1 3 388 Table 4: Estimates of the minimum sample size (number of pairs) required to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Autor(es): Boveng, P. and J.L. Bengtson
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A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
Pelagic Area (Subarea 48.1) APW 2 Antarctic Peninsula West APDPW 3 Drake Passage West APDPE 4 Drake ... would be 1, 2, 4 and 8 units, and the second, third and fourth channels would be 4, 16 and 64 times ... maxima of evidence. Figures 3 and 4 show some sample reconstructions created in order to assign values ... –40 iterations of the algorithm, taking in total around 40 minutes on a 2.8 GHz Pentium 4 PC running ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Autor(es): Heywood, B.G., A.S. Brierley and S.F. Gull