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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 : Автор(ы): Butterworth, D.S., A.E. Punt and M. Basson
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Trawl bag selectivity in the Champsocephalus gunnari fishery
measured on deck by means of dividers when catches exceeded three tonnes. 4. RESULTS Data obtained from ... experiment are presented in Table 4 on ICSEAF SELDAT Form 1. A trawl-bag selectivity curve was constructed ... from these data (Figure 4). The method of sliding means (Treschev, 1974) was used to calculate ... 4 5 6 7 1 312 17.06 12.05 11 3000 25 2 313 11 13.55 10 2000 10 3 314 11 15.37 20 4500 51 4 315 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Автор(ы): Bidenko, V.G. and I.G. Istomin
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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 : Автор(ы): Mormede, S. and A. Dunn
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Fishery Report: Dissostichus eleginoides South Sandwich Islands (Subarea 48.4)
......................................................................... 4 3. Parameter estimation ................................................................... 4 ... 3.1 Observations........................................................................ 4 3.2 ... Fixed parameter values ............................................................ 5 4. Stock ... ). 4. Following the pilot study, the Commission agreed to an extensive mark–recapture experiment in ...
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Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
1989. Fisheries information from the area was con- fi ned to catches of 10 130 and 4 320 tonnes of ... avail- able for two seasons, 1978/79 and 1979/80. Polish Kock et al. 4 and GDR vessels fi shed ... ., 1 99 4) . 2 Id en ti fi ed a s C hi on od ra co k at hl ee na e (s ee Iw am i ... 27–35 cm long with a peak at 29.6 and 31.7 cm (Figure 4) (Anon., 1987; Sosinski and Skora, 1988 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Автор(ы): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
Illegal, unreported and unregulated (IUU) fishing ................................... 4 Data collection ... .............................................................................. 4 Biological data .......................................................................... 5 ... assigned to the region south of 70°50'S (SSRUs 882C–G) as outlined in SC-CAMLR-XXX, paragraph 6.127. 4 ... tonnes of Dissostichus spp. reaching 96% of the catch limit of 428 tonnes 4 • SSRUs H, I, K ...
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Fishery Report 2018: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
gathered and reviewed. Reported catch 4. In 2008 and from 2010 onward, a catch limit has been allocated ... not more than 3–4% of the estimated stock size. In 2012 and 2013, CCAMLR put in place a more ... of D. mawsoni have not been presented here. 4 14. Length frequencies for D. eleginoides ... (1) 189 (4) 172 (3) 233 (3) 159 (9) 183 (10) 217 (5) 99 (4) Life-history parameters Data ...
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Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations
@aad.gov.au K. Taki and M. Naganobu National Research Institute of Far Seas Fisheries 2-12-4 Fukuura ... , fishing season, etc).’ In Figure 4 the size of the symbols denotes the rela- tive importance of the SSMU ... Figure 4 illustrates the importance of fishing grounds within each quarterly period for each major ... over the entire period (Figure 4). Figure 5 indicates how the distribution of catch and effort in ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Автор(ы): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu
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WG-FSA-08/60
is often used a unit of line measurement (e.g. a 4 mag line) Combi: The combination hauler, a ... 0.76 to 0.81 of a nautical mile. 4 New Zealand vessels use Integrated Weighted Line (IWL ... for each 500m of fishing depth. S.4. When the downline is fully deployed a length of chain (20kg ... /hook separator). H.4. As the main hauler hauls the line aboard the combi pulls the line from the ...
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Fishery Report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
4. Stock assessment........................................................................ 4 5 ... . By-catch of fish and invertebrates ..................................................... 4 5.1 ... Estimation of by-catch removals.................................................. 4 5.2 Assessments of ... impact on affected populations ................................. 4 5.3 Mitigation measures ...
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