Search results
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The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
relationships Let ue at first confine to the easiest and most widespread method of e9timating biomass 8 in a ... regard re- lative error 8' of estimat" f3 as a sampling relative error of the estimate of average ... ." By 0 (8) In (8) tft'= ~ C:P-(;J and CP-(P) is Laplace's inverse func- tion of defined confidence ... . Thus, passing from c. to relative error d=E/f, from (5) - (8) we obtain the following relationships ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Author(s): Kizner, Z.I.
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
winter, catches of more than 100 individuals per 30 min trawl (8–15 cm) were taken at a bottom depth of ... 41 0 94 G iz hi ga M ea n le ng th (m m ) 91 10 0 96 95 25 / 5– 8/ 6/ 19 84 L en gt ... % 49 % N um be r of in d iv id ua ls 37 0 85 45 8 58 7 A nc ha r M ea n le ng th ... 11 3 2 00 1 G iz hi ga M ea n le ng th (m m ) 10 8 10 8 10 8 99 30 / 5– 29 / 6 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Author(s): Frolkina, Zh.A
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
assessments from Surveys 8 and 9 can only be used for rough comparison with assessments obtained from ... was estimated to be 1 402 000 tonnes (see Table 2). Survey 8 (11 to 23 October 1984, RV Evrika ... somewhat similar to those from Survey 8, although dense aggregations were encountered in the area around ... those instances where biomass was quite low (e.g., Survey 8), abundance increased in places where ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Author(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6
. Ecosystem implications/effects ........................................................ 6 8. Harvest ... /06 100 * 63 * 2006/07 78 * 25 * 2 8 2007/08 No fishing * SSRU A was ... Observations 8. Vessels operating in this fishery are required to conduct fishery-based research in ... 6 6 Norway Froyanes 486D 10 10 Froyanes 486E 8 1 9 2007/08 No fishing * Research ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6
. Ecosystem implications/effects ........................................................ 6 8. Harvest ... 2003/04 7 2004/05 49 2 2005/06 100 63 2006/07 78 25 2 8 1.3 Size ... . eleginoides in Subarea 48.3 and D. mawsoni in Subarea 88.1). 2. Stocks and areas 8. No data are ... 13 20 Jung Woo No. 2 486E 6 6 Norway Frøyanes 486D 10 10 Frøyanes 486E 8 1 9 * Research ...
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
Se a fi sh er y (S ub ar ea s 88 .1 a nd 8 8. 2, 1 99 7– 20 08 ). A f ul l im ... ca le o f e nt ir e fi sh er y (S ta ti st ic al S u ba re as 8 8. 1 an d 8 8. 2 ... 1 4 65 7 4. 8 0. 02 2 43 5 82 6 0. 00 00 05 0. 4 0. 00 00 02 Sc en ar io ... 04 8 0. 8 0. 00 03 8 Sc en ar io 3 : L os t g ea r re co ve ry 4 65 7 0. 02 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Author(s): Sharp, B.R., S.J. Parker and N. Smith
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
. Ecosystem implications/effects ........................................................ 7 8. Harvest ... ............................................................ 7 8.2 Management advice................................................................ 8 ... in this fishery. 3. Parameter estimation 3.1 Observations 8. Vessels operating in this ... 2006/07 Japan Shinsei Maru No. 3 12 4 16 Spain Tronio 20 4 24 2007/08 Uruguay Banzare 8 5 13 2008 ...
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Fishery Report: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
. Ecosystem implications/effects ........................................................ 6 8. Harvest ... the following season, a single vessel fished briefly, reporting a total catch of 8 tonnes of D ... 156 1254 1410 2000/01 1 370 4 0 4 0 8 1247 1255 2001/02 0 103 0 0 0 0 0 880 880 2002/03 0 closed 0 ... structure of fish in this fishery. 3. Parameter estimation 3.1 Observations 8. Individual D ...
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Fishery report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
................................................................ 8 6.3 Mitigation measures ............................................................... 8 6.4 ... Interactions involving marine mammals with longline fishing operations .... 8 7. Harvest controls for the ... 827 1996/97 1 193 7 327 8 520 1997/98 637 598 1 235 1998/99 301 173 474 1999/00 1 015 191 1 206 ... and areas 8. The South African EEZ around the Prince Edward Islands is mainly in Subarea 58.7 but ...
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Fishery Report 2013: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
Ecosystem implications and effects ....................................................... 8 Current ... management advice and conservation measures ................................ 8 References ... depredation rate of 3%. 8. Fishing effort in Division 58.5.1 is widely distributed throughout the French ... 58.5.1. Year Tagged Recaptured 2006 2007 2008 2009 2010 2011 2012 2013 2006 708 2 4 7 8 2 1 2 0 ...
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