Search results
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
-10 knots and the roughness of the sea up to force 4)], we can calculate -6 2 long (0= 5 . 10 m ... 2 ac o = 5 • 10-6 m2 , Jmin 10 Wt/m and S = 0.03 db/m in formula (1) we obtain r = 120 m. max ... registration of the item, m ; f. transmission repetition frequency, imp/min. ~mp (3) - 132 - This ... echo signal from an individual krill. As an example, we have calculated by formula (3) directivity ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Author(s): Yudanov, K.I.
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
aa p (3) where the parameter set is given by θ = (ω,p1,…, pA), 0 < pj < 1 for all j, 1 1 A aa p ... distribution of π given by equation 3) and is given by Mosimann (1962, equation 7) and Johnson and Kotz (1969 ... ∑ (6). This follows simply from the independence of the haul-level samples and is a special case of ... likelihood to determine ωy from haul-level class frequency data and thus determine ϕy from equa- tion (6) in ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
1977/78-1981182 rr. 3a McKnIoveHHeM o - ~ a 3 n e @ a ~ ~ , COCTOSIHHH) pb16~b1x 3anaco~ B IOXHOE ... Yacm AyrH CKOTHSI AO l998 r. ygenxnocb HeAOCTaTOqHO BHklMaHMSI, HeCMOTPR Ha 3~aYEI~eJlb~b1% BbIJIOB B ... IIepBbIe 4 rOAa IIpOMbICna H IIpeKpaCHyIO BO3MOWHOCTb An2 0~60pa 06pa7rlo~ M 3 3TMX YJIOBOB. B TeveHHe ... 3 ~ o r o neptiona ~ay~~o-1.rccnenosa~enbc~tie caeMm sanaco~ 6b1n~ npoBeneab1 TonbKo r e p ~ a ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Author(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
62.2 444663 317 Tableau 1: Tableau 2: Tableau 3: Tableau 4: Tableau 5: Tableau 6 ... production in the study area would be 8 x 106 tonnes; 5 x 106 tonnes for the Sodruzhestva Sea and 3 x 106 ... 21 to 24 metres and the trawling speed was 2.5 to 4.0 knots (an average of 3 knots). The biomass ... weight (Pakhomov and Tseitlin, 1991) and 2.5% of body weight in February-April (Pakhomov, 1989). 3 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Author(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk
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Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3
. ITpenc~asne~bi pe3ynb~a~b1 3 a ~ e p o ~ Tpana FP-120 B ( p a 6 o u e ~ p e x m e ) , npRMeHxsruerocx ... regression (equation 6) and those using the revised version (equation 3). The overall differences were of ... : Figura 1: Figura 2a: Figura 2b: Figura 3: Figura 4: Figura 5: Figura 6: Figura 7: Figura ... a 14% &augmentation selon les especes. 0 6 c y x ~ a m ~ c x MeToAb1 BblYkiC~eHRSI rOpl ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Author(s): Pilling, G. and G. Parkes
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
surveyed in random order so as to minimise bias, e.g. 9+10, 5+6, 1+2, 3+4, 7+8. Tableau 1 Figure 1 ... hasard afin de minimiser tout biais, par ex. 9+10, 5+6, 1+2, 3+4, 7+8. Encabezamientos de las Tablas ... secciones transversales en orden aleatorio a fin de minimizar el sesgo, por ejemplo 9+10, 5+6, 1+2, 3+4, 7 ... +10, 5+6, 1+2, 3+4, 7+8. ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Author(s): Everson, I.
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Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean
A 6 3 3 5 h* 0.331 ± 0.080 0.335 ± 0.106 0.343 ± 0.097 0.351 ± 0.117 * Gene diversity, analogue ... collections were not signifi - cantly different from each other (Table 3). AMOVA analysis revealed a non ... (all individuals have a unique haplotype). Table 3: Pairwise estimates of differentiation for mtDNA ... cmrDe4 cmrDe9 Crozet N 59 57 55 41 57 59 50 Nallele 3 12 11 16 7 11 21 Hobs 0.102 0.667 0.636 0.780 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Author(s): Appleyard, S.A., R. Williams and R.D. Ward
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A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia
MnM HaMepeHHOTO M3'bRTkiX M 3 nOnynXUMM MH@MQM~oB~HH~IX ~ p a 6 0 ~ . TO B O C O ~ ~ H H O C T ... ~a~b1 IIOAqepKMBaWT BaXHOCTb TOTO, YTO IIpH p a s p a 6 o ~ ~ e CTpaTerMM YIIpaBneHMX 3~0fi n0nyn ... identifiees dans ce document. B nonynxqm ~ p a 6 a Paralomis spinosissima, npoMbIcen KoToporo HavaT B ... pafioae ~ > K H O & re0pr~I4 (n0)Jpafio~ 48.3) C 1992 r., 0 6 ~ a p y x e ~ b 1 OTHOCHTenbHO BbICOKLie ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M
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A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
October 1 9 0 1 1986 February 3 27,20,8 9,2,2 3,4,1 March 4 16,40,34,27 0,0,3,2 1,14,1,2 April 6 ... 1,0,1,1 May 2 12,26 1,3 0,0 November 1 70 6 ° December 4 2,26,21,44 0,0,2,1 0,0,0,0 1988 January 3 ... higher levels. Thus, the effect will be a decrease in the power of the test. 265 3 . RESULTS AND ... . Figure 3 shows the yearly total catches of N. rossii marmorata and N. gibberifrons at Potter Cove ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Author(s): Barrera-Oro, E. and E. Marschoff
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Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica
. The vertical dashed lines separate three predator units (see text for explanation). 1 2 3 4 5 6 ... shing ground’ (Figure 3). A fi shing ground is an area in which the long-term economic effi ciency ... model of predator units can be formulated for the South Atlantic area as shown in Figure 6. Such a ... contributions of the different areas in Figure 6 to the total catch in each season, from winter 1987 to autumn ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Author(s): Constable, A.J. and S. Nicol