Search results
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An assessment of toothfish in Subarea 48.3 using CASAL
example, fish measured to 3 cm below or to the nearest 5 cm) and standard length composition data had to ... different fleets in the two sets of years (Table 3). The specifics of the CASAL estimation routines are ... from the CMIX outputs (Table 3) also come with a specified lognor- mal CV for each age class. Given ... last permitted estimated recruitment, because the last survey began on age-3 fish in the year 2000 ...
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
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
Time Time* (nm) (nm) (kg) (hrs) (hrs) 1 9 28 1 173 28.7 61.3 40.9 2 1 2 4 22 800 14.9 65.6 1 530 ... 3 1 6 6 28 000 78 18.7 359 4 83.5 44 118 200 134.5 41.6 879 5 39 1 7 43 700 48.2 2.58 907 6 182.5 68 13 ... 918 1 0 43 1 3 4 500 11.4 61.2 395 1 1 24 21 35 000 28 21.7 1 250 1 2 4.5 5 29 500 51 28.4 578 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Author(s): Mangel, M.
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
2 7 28 2 9 30 31 32 33 3 4 35 3 6 3 7 3 8 40 42 44 4 8 5 0 5 1 7 0 69 68 67 66 6 5 64 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark
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A biomass estimate of Antarctic krill (Euphausia superba) at the Balleny Islands
parameterisation used θ = N(-20,28). Krill biomass using estimated using θ = N(11,4) was 20.8 kilotonnes ... (coefficient of variation, CV = 0.37), whereas biomass using θ=N(-20,28) was 13.75 kilotonnes (CV = 0.14 ... ). The reduced biomass of the θ=N(-20,28) estimate was caused by differing krill identification ‘dB difference ... parameterisation used θ = N(-20,28). Krill biomass using estimated using θ = N(11,4) was 20.8 ...
Meeting Document : WG-EMM-15/17 Rev. 1 : Author(s): M.J. Cox (Australia), Y. Ladroit, P. Escobar-Flores and R.L. O’Driscoll (New Zealand)
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Validation of sink rates of longlines measured using two different methods
were signifi cantly different (F3, 28 = 12.270, P < 0.001, power of performed test with α = 0.05 ... among the four groups differed signifi cantly (F3, 28 = 15.789, P < 0.001). A Tukey test showed ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Author(s): Wienecke, B. and G. Robertson
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Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
mawsoni) medidos desde mediados de diciembre hasta principios de abril Fenaughty 28 Introduction ... 1085 0.986 0.177 998 1.088 0.184 13–28 Dec 03 378 1.040 0.188 170 1.124 0.179 North 5–12 Dec 04 ... 24 Dec 02–8 Jan 03 and 25 Feb–6 Mar 03 1083 0.986 0.177 998 1.088 0.184 13–28 Dec 03 376 1.038 ... North 2.62 3.18 6.52 7.05 South 0.37 0.85 0.77 0.37 Female North 4.58 5.14 7.73 7.28 South 1.04 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Author(s): Fenaughty, J.M
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
25 26 27 28 29 30 31 32 33 34 35 36+ Total 40 50 2 60 ... 28 29 30 31 Total 40 50 3 60 1 70 70 89 80 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Author(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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Birds: Trophic modelling of the Ross Sea
) Adélie penguins; and (3) flying birds (petrels, albatrosses, skuas). Estimates of biomass for each bird ... numbers in some colonies in the Ross Sea appear to have increased by c. 3% between 1983 and 1990 (Kooyman ... . Both sexes then alternately forage (trips taking 1–3 weeks) and provision the chick for about 150 days ... (Dewey 1999) until Dec/Jan. Chicks weigh about 50% of adult mass (approximately 3 9.9–14.8 kg) at ...
Document : Site Section: Publications
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
W in d s p e e d ( k n o ts ) n = 32 2002/03 0 2 4 6 8 10 12 14 16 29/10 8/11 18/11 28/11 8/12 18/12 28/12 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Author(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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Conservation Measure Conservation Measure 41-10 (2014)
) Echosounder frequency 38 kHz 38 kHz 38 kHz 38 kHz 28 and 50 kHz ...
Conservation Measure : 41-10 (2014)