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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
; 4 = Run- ning; 5 = Spent. For analysis of length and age at sexual maturity, fish with gonad stage ... % significance level (Table 4). Stepwise GLM regression model (logW~logTL +logTL:Species:Sex+Species:Sex ... female M. whitsoni but only 4% of female M. caml were immature (stage 1); 45% of female M. caml but ... the proportion of spawning/post-spawn (stages 4 and 5) M. caml caught [t(81), p = 0.008]. The coef ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Author(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
juveniles in areas with the highest concentration of fish, several (4-8) series of tows were carried out ... 1.2 1.9 2.0 1.8 0.7 Frolkina et al. Table 4: The dominant lengths of fish age group 1 at various ... length (Tables 4 and 5) which we assigned to age group 1 (about 50%). Fish length groups of 140-200 and ... . Catches generally contained no more than several dozen individuals (Figure 4). h 1986 C. acevatus was ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Author(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
selected using a table of random numbers. Bottom trawl surveys were carried out using a ‘Hake-4 m’ trawl ... from 2 to 49% in the north shelf area and from 4 to 50% in the south area. In the western shelf area ... t E vr ik a M ea n le ng th (m m ) 62 58 61 55 30 / 3– 7/ 4/ 19 88 L en gt h ra ... % 34 % N um be r of in d iv id ua ls 11 0 53 56 7 33 4 P . L at vi i M ea n le ng ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Author(s): Frolkina, Zh.A
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
distribution of these parameters are shown in Figure 4. Distribution of swarm length and bio- mass estimates ... a nd b io m as s in S ub ar ea 4 8. 4. C ha ra ct er is ti cs o f D en si ty ... 15 4 85 5. 0 15 8 61 3. 4 49 0 84 .1 2 28 4. 5 38 4 07 4. 0 B io m as s (t ... on ne s) 1 26 9. 6 23 6 92 8. 2 1 60 3 58 1. 5 2 76 3 43 3. 7 57 5 91 7. 4 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Author(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
detailed surveys, which was made from 4 to 13 February 1975, as an example (see below - Survey 2). The ... quantitative indices for the E. superba population are given in Table 1. Figures 1 to 4 show survey areas and ... edge of streams flowing together from opposite directions. Survey 2 (4 to 13 February 1975, RV ... Table 2). Survey 4 (18 to 29 June 1981, RV Argus, Figure 2B) Despite the increase in the size of the ...
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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Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
01 / 02 20 02 / 03 D ur at io n of fi sh in g: 8 m on th s 8 m on th s 4 ... m on th s 4 m on th s E E Z : K er gu el en C ro ze t K er gu el en C ro ze ... H oo ks s et 8 93 0 63 0 4 17 0 77 3 18 0 98 5 00 5 40 4 07 5 2 61 8 ... 61 6 33 9 36 7 1 04 4 13 0 T ot al o b se rv ed m or ta li ty 10 4 51 1 15 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Author(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol
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Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies
4 to 5 years. Age of maturity is 2 to 3 years (Shust and Kochkin, 1985). Length at maturity L50=8.6 ... ) and during the day (14.00 to 15.00) (Konstantinova, 1988, Scotia Sea). Daily food intake is about 4 ... to 3 mm and 0.7 to 1.0 g (P=0.01). Maximum reported length was 10.5. Maximum age is 4 to 5 years ... ·25 (t+0.68)]. The mean natural mortality of 0.86 was calculated from one year's data on 2- to 4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Author(s): Sabourenkov, E.N.
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
sample unit length is: (4) The estimated mean density for the whole region is then: (5) where Ai ... side of the shelf region (Figure 4), and taking a section as the basic sampling unit. This is not ... = 9.5%). Statistics for the 18 transect breakdown (Figure 4) and the six strata breakdown (Figure 5 ... ) are given in Tables 4 and 5 respectively. These estimates are based on the assumption of random ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Author(s): Murphy, E., I. Everson and A. Murray
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Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area
the start of fishing. - 4 - 1.2 Age-specific Natural Mortality and Catchability Rates Figure ... in Table 4, trajectories of recruited stock biomass are shown in Figures Sa-b. In this case, the ... . The age at recruitment is 3-4 years, hence up to two consecutive years of heavy fishing can occur ... Living Resources. 1985. Report of the Fourth Meeting of the Scientific Committee, Annex 4 Report of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Author(s): Cooke, J.G.
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The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design
~ K ~ ~ ~ H O M ~ C U J T ~ ~ H ~ I X 3 0 H nnaH CbeMKH npeAyCMaTpHBan 4 CpefiHeMaCUI~a6~blX ?OHbI ... ~ ~ b l e MapmpyrbI Kamnoro a3 4 ytracTuosanmrix B cbeMKe cyaon. T a ~ m e IIpHB0ARTCI-I AeTanM ... . Details of the cruise tracks of each participating vessel are shown in Figures 1,2,3 and 4. METHOD OF ... Sampling Zone (L) (km) 13 62.50 62.50 10 31.25 31.25 4 31.25 31.25 4 31.25 31.25 9 62.50 62.50 8 ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Author(s): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly