Search results
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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
(Subarea 48.2) SOW 10 South Orkney West SONE 11 South Orkney North East SOSE 12 South Orkney South East ... 1. 3 26 .8 42 .8 1 8 6 –1 2 53 3. 6 36 7. 0 48 .7 5. 4 12 2 61 .6 20 ... 7. 7 12 .1 94 .6 1 8 7 –1 2 50 8. 0 99 4. 7 99 .5 4. 9 43 6 06 .5 20 ... 7. 4 1. 5 69 9. 19 5 7 –1 3 12 3. 4 25 0. 0 10 .2 1. 3 92 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Author(s): Heywood, B.G., A.S. Brierley and S.F. Gull
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
) N = N • e 12 + ~ C .• e 12 a at £..J aI (1) i=1 This would be valid if N were considered to be an absolute ... = q • N survey (2) where q is the catchability. Equation (1) then becomes: (t-1M) t 1 (i-1M) I = I • e 12 ... + q ~ C .• e 12 a at a£..J aI (3) ;=1 The application of equation 3 in Parkes (1991) assumed that q was 1 (i.e ... projections are presented in Table 12 and Figure 7. The survey biomass estimate from January 1991 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.
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Analysis of haul data from the South Georgia krill fishery
(vessels 11, 12, 13 and 14). Similarly, in some years vessels from the same nation left at similar times ... 107.1 239.4 107.1 13 000 14 000 12 000 153.3 368.2 229.3 230.8 400.0 204.5 50.0 137.3 ... ), vessels 5, 6, 7, 8, 9 and 10 (Poland), and vessels 11, 12, 13, 14 and 15 (Ukraine). Top panel 1994 ... - E $ 600 -- a 0 - , , , , , , , 0 4 8 12 16 20 1200 1000 - 800 - 600 0 0 4 8 12 16 20 Hour ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Author(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
and 12). These do not simply describe strata in the distribution of krill in the region so do not give ... 0.438 1.8225 0.01063 (resets as units) 6 Stratified by 3 temperature bands 12.11 0.436 1.8225 0.01059 ... /geographic 11.70 2.969 1.8225 0.07205 (transects as units) 12 3 temp/geographic strata 11.27 0.437 1.8225 ... Stratum 5 58306.6 11661.3 20.62 Stratum 12 21686.3 1807.2 3.20 / Transect Stratum 33 101585.0 3078.3 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Author(s): Murphy, E., I. Everson and A. Murray
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Evaluating the impact of multi-year research catch limits on overfished toothfish populations
7 to 9), size-at-maturity (scenarios 9 and 10), growth rate (scenarios 12 and 13), recruitment variability ... " " " As per Table 1 except La50 = 8 years; range: 0 to full maturity = 13–19 years 12 " " " As per Table ... recruitment is unaffected by a decline in SSB0 at any level 18 " " " As per Table 1 except M = 0.12 19 ... . The impact of 5% higher or lower growth rate (k) was tested in scenarios 12 and 13. Scenarios 14 and 15 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Author(s): Welsford, D.C
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
; E i - per n mile; Wi - per n mile. Section NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 1.94 -1.01 -3.94 2.84 10.19 17.58 63.5 -3.50 -12.35 -0.13 -0.46 0.16 0.58 -0.18 -0.65 0.33 ... 45.20 203.60 12.80 -164.00 -362.80 Kasatkina et al. Table 2: Estimations of the mean density ... of the study area (19 to 23 February 1996). Section No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Author(s): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
. 12 (2005): 43–51 43 LOW GENETIC DIVERSITY IN THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI ... , approximately 950 bp, was amplifi ed with the primers L16498 (Meyer et al., 1990) and 12SAR (Meyer et al ... , the homologous region in D. eleginoides contained 12 segregrating sites and 25 haplotypes, with a ~30x greater ... AAT 58 31 34 23 4.50 0.03 0.54 Ross 88 16 19 12 1.81 0.18 0.54 Pooled 66 82 59 8.85 0.004 0.52 CK7 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Author(s): Smith, P.J. and P.M. Gaffney
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area
and G. gibberifrons (the last species was not recorded at HC) caught in 609 trammel nets (597 from PC and 12 from HC ... 12 cm) were set on the bottom at depths from 5 to 50 m. Soak time ranged from 6 to 96 hours ... 41.4126 580 0.0714 (b) Gobionototlzen gibberifuons, total catches Years 8.5908 12 0.7159 26.107 ... , relative catches Years 13 450.9726 12 1 120.914 16.6973 <0.00001 Error 18 595.426 277 67.1315 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Author(s): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
36.9 Moridae Antimora rostrata 12 4.6 Total number of prey items 272 Total number of stomachs ... 2) 2240 86.4 2355 77.9 Other bait 310 12.0 332 11.0 penguin remains 1 0.04 3 0.1 hooks 0 2 0.07 ... that D. mawsoni had been feeding on the line before capture, was present in 11 to 12% of stomachs examined ... Georgia area. Vopr. Ikthiol., 12 (1): 120–132 (in Russian). Translated as J. Ichthyol., 12 (1): 104 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Author(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
square miles) was 12.o±4.0. In the coastal waters of the area (53x103 square miles) it was 4.o±O.7x103 ... was 12 g/m2. Mean density for the whole of the area surveyed (60° to 800E, 760xl03 square miles) was 39 ... 12±4 - (February) flJ°to750£ 3 1989 Meso 65°50' to 60055'S 37800 28 4 92 3.5±0.6 0.5±0.09 (1 to 10 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Author(s): Bibik, V.A. and V.N. Yakovlev