Search results
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Trawl bag selectivity in the Champsocephalus gunnari fishery
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 ... ) specimens 0'$ H O'H B O'B H2 - B2 G O'G E- H2 1 2 3 4 5 6 7 8 9 10 11 19 1 68.0 - 21.0 - 18 ... 25 2 - 2 - 7 1 1 5 9 26 12 1 10 1 32 6 1 25 44 27 14 3 6 5 60 2 1 57 74 28 18 3 11 4 56 3 1 52 74 ... 878 16 5 857 1100 303 Table 4: Mesh selectivity data for C. gunnari: Covered codend experiments ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Author(s): Bidenko, V.G. and I.G. Istomin
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
135 2001 3 4 16 324 347 2002 99 117 188 404 2003 120 8 134 189 451 2004 601 456 795 1 361 5 3 ... 1 104 75 4 653 Totals 4 201 3 288 4 403 5 626 297 17 815 Table 4: Movement of animals between ... 13 4 344 3 Wshag 7 2 Totals 293 186 353 362 5 * One recapture in 2007 was of a fish tagged in ... 3. Parameters and available data.......................................................... 4 3.1 ...
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By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
2 960 5 120 15 650 4 480% 1 440 2 020 16 400 18 900** By-catch of Antarctic Fish in ... , comprising 4 9 % of the total mass of the food bolus. The data given in Figure 5 indicate that C. gunnari ... fingerlings may included 11 taxa (Table 5). Among these, prey on N. l a r s en i fingerlings (Table 4 ) and ... . were the most frequent. Only 4 and 5) could provide an explanation for the two species, E. superba ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Author(s): Pakhomov, E.A. and S.A. Pankratov
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Fishery report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
................................................................................. 4 Average weight ...................................................................... 5 Fishing ... Candy (2004). season M ea nW ei gh t ( kg ) 1999 2000 2001 2002 2003 2004 2005 4 5 6 7 8 M ea ... (m) 4 5 6 7 8 9 M ea nW ei gh t ( kg ) M ea n w ei gh t ( kg ) Depth (m) Figure 6 ... , Annex 5, paragraphs 7.16 to 7.34. 10 TOP 58.5.1 11 Table 4: Total extrapolated incidental ...
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Fishery Report 2016: Champsocephalus gunnari Heard Island (Division 58.5.2)
29.89 4+ 381 344.3 0.32 27.08 5+ 430 7.5 0.47 0.87 Stock assessment status 17. A full stock ... +: 315–380 mm Age 4+: 381–399 mm Age 5+: 400–430 mm SDs related linearly to the mean Yes Bounds ... +) 3 (3+) 4 (4+) 5 (5+) Mean length (mm) 190 281 351 381 430 SD (mm) 12.4 13.9 15.1 15.6 16.4 ... C. gunnari for 2016 was 482 tonnes. 4. In 2016, fishing was conducted by one vessel and the total ...
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Evaluating the impact of multi-year research catch limits on overfished toothfish populations
) Change in years to recover to 50% SSB0 1 0 –3 2 0 1 3 0 –2 4 0 –2 5 0 1 6 4 –2 7 –4 ... 3 8 0 –2 9 0 0 10 0 –2 11 0 9 12 5 –4 13 –6 7 Welsford 54 Studies that have ... , should aim to produce an as- sessment within a 3–4 year time frame of research commencing (SC-CAMLR ... . The unfished median biomass (B0) was set at 5 000 tonnes, to be within the range of total aggregate ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Author(s): Welsford, D.C
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Fishery Report: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
2. Stocks and areas ......................................................................... 4 ... 3. Parameter estimation ................................................................... 4 ... 3.1 Observations ........................................................................ 4 3.2 ... Fixed parameter values ............................................................ 4 4. Stock ...
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Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
..................................................................... 4 Standing stock ........................................................................ 5 ... estimates ..................................................................... 4 Fixed parameters ... Selectivity ............................................................................ 5 Recruitment ... .......................................................................... 5 Initial age structure and proportion of biomass-at-age ............................ 5 Stock ...
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Dissostichus eleginoides South Georgia (Subarea 48.3)
all hauls in that stratum. This analysis was on the basis of six strata. Index Age 3 Age 4 Age 5 ... are shown. Survey, Stratum Index Age 3 Age 4 Age 5 Age 6 Age 7 Total 2002 1 Means of ... 411 2 Not resolved 3 Not resolved 4 Not resolved 5 Not resolved 6 Means ... of each mixture component 198 43 11 9 16 SD of each mixture component density 105 12 5 4 22 ...
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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 ... , , . . . , . . , , . . . , . . , . , , . , , . , , . . , (i) 0 .I .2 .3 .4 .5 .l3 Fishing season (a), December-February (ii) Y 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