Résultats de la recherche

1. Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation

   incidence φ is given by: 10 2 10 ( ) 10log ( ) 10log ( ) bs bs TS f ϕ φ σ φ φ = = . (3) In ... . (1998) shapes with increasing fat- ness are presented in Table 3. It must be noted that the shapes do ... 3 al go rit hm . C la ss Pa ra m et er Sy m bo l Pa ck ag e va ria bl e U ni ... m 38 .3 5 · 1 0– 3 D en si ty c on tra st g g0 1. 03 57 2 So un d ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Auteur(s): Calise, L. and G. Skaret

2. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.1

   and areas ......................................................................... 3  3. Parameter ... and 26-01. 3. Three Members (Japan, Republic of Korea and Spain) and a total of three vessels ... 260 2008 16 6 600 <1 410 410 136 546 2009 13 3 210 0 222 222 152 374 2010 10 2 210 2 194 196 910 1 ... 106 2011 10 3 210 <1 216 216 * 216 2012 10 1 210 0 157 157 * 157 * Not estimated Table 1(b ...

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3. Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)

   ......................................................................... 3 3. Parameters and available data.......................................................... 4 ... - 297 0 0 0 0 0 0 1995/96 - 297 0 0 0 0 300 3000 1996/97 2 3800 0 0 1927 1927 7117 9044 1997/98 3 ... 4720 2000/01 2 2995 0 0 2980 2980 2004 4984 2001/02 2 2815 0 0 2756 2756 3489 6245 2002/03 3 2879 ... 270 0 2574 2844 1274 4118 2003/04 3 2873 567 0 2296 2864 531 3395 2004/05 3 2787 621 0 2122 2744 265 ...

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4. Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass

   characterise water mass (Atkinson et al., 1990). 3 . RESULTS AND ANALYSIS 3.1 Analytical Techniques The ... =l (1) (2) 227 where the weights are based on the sample unit length: (3) and the mean ... (Table 3) shows that most of the variation is explained by the chosen strata and that sections within ... semivariogram model produced changes in the density estimate of approximately ± 3 tonnes km-2. 4. DISCUSSION ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): Murphy, E., I. Everson and A. Murray

5. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.3a

   and areas ......................................................................... 3 3. Parameter ... estimation ................................................................... 3 3.1 Observations ... ........................................................................ 3 3.2 Fixed parameter values ............................................................ 5 4 ... single SSRU. 3. The limits on the exploratory fishery for Dissostichus spp. in Division 58.4.3a are ...

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6. Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons

   ~arb1 3 ~ a n a 1 rosopxT o TOM, Y T O 661~10 661 H ~ U ~ J I ~ C O O ~ ~ ~ ~ H ~ I M ... AaHHbIM IIO YnOBaM, IIOJIyqeHHbIM B pe3ynbTaTe 3KCIIePMMeHTOB n0 MCTOWeHMH) B XOAe 3 ~ a I I a 2, He ... ~ H n0nyYeHHM 60nee KpYnHbIX ynoBos onpenenmb He yaanocb. B xoae 3 ~ a n a 2 6bmo noMeveHo H ... a 8 0 ~ e BOKPYr TpeTberO KBaApaTa MCTOWeHHX B PaMKaX 3 ~ a n a 2. I Ipennonome~~x MoAenM oTnosa ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Auteur(s): Watters, G

7. 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

   +) with that observed during this survey. The samples taken during the survey were dominated by 2 and 3 ... 12 a at a£..J aI (3) ;=1 The application of equation 3 in Parkes (1991) assumed that q was 1 (i.e ... survey indices la, which can be used to re-estimate values of la from equation (3). In running Laurec ... discovery of a small error in the allocation of ages 2 and 3 in the age/length key used previously (Basson ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Auteur(s): Parkes, G.

8. Selectivity of commercial and research trawls in relation to krill

   e n e ~ ~ ~ p y m q ~ e c s o i i c ~ s a Tpana, ~ c n o n h 3 y e ~ o r o Ha 3XOCEeMKaX, no ... speed was 3.5 knots. IKMT Station l 2 3 The IKMT is a midwater trawl with a length of 26.8 ... codend against mechanical wear and tear. The trawl is towed with a single wire. Station 1 2 3 ... length distribution in catches (see Table 3). Krill Length Distribution Calculations showed that the ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Auteur(s): Kasatkina, S.M

9. Status of the krill stock around Elephant Island in 1991/92 and 1992/93

   ~ ~ K O H O M ~ P H O C T M pacnpeAeneHux Kpmx B p a i o ~ e o - ~ a 3 n e Q a ~ ~ BO BpeMR IoXHOrO ... pacnpeneneme p a l ~ e p ~ b ~ x Knaccos u c~aguf i n o n o ~ o 3 p e n o c ~ ~ KpHnx cornacyeTcs c ... npeAbIAywuMH onHcaaHsMa H npeAcTasnseTcs noBTopaIoquMcs H n p e ~ c ~ a 3 y e ~ b r ~ acneKToM sanaca Kpana B ... 3) and was associated with extremely low krill abundance. It was dominated by small krill with a ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Auteur(s): Loeb, V. and V. Siegel

10. Characteristics of krill swarms from Prydz Bay

    ) (Butterworth, 1988) mean number density (individuals.m-3) av = lO°.!(vTS) n Ll0°.!SYi * Calculated ... = observed MVBS w = weight (kg) 3. RESULTS The data sequence started at 1558 hours on 18 December and ... modes lie at 3-3.5 and 4.4-4.6 for In(length) and In(BSD) respectively. Basic statistics for these ... 8.0 1n(intercepted swarm Figure 3(a): Log transformed swarm length. ~ 0.15 >Q p-; * fil III ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Auteur(s): Agnew, D.J. and I.R. Higginbottom

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