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1. Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl

   ) 210 781 173 569 202 370 Survey No. 1 2 3 Period 27 January-16 March 1984 11 October-14 ... swell, the trawl was then towed at the surface for 2 to 3 minutes. The total period of trawling from ... calculation was made relative to the 1 000 dbar. RESULTS Krill distribution is shown in Figures 2 to 4 ... Scotia Sea and off South Georgia. In the summer-autumn period of the 1983/84 season (Figure 2) an ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Автор(ы): Sushin, V.A. and K.E. Shulgovsky

2. Target strengths of krill at 136 and 20 kHz

   discussion on the question of krill acoustic reflectability. 2. METHODS Evaluation of krill TS was ... wave strength did not exceed 2 points on the Beaufort scale. Hydroacoustic equipment included a Soviet ... : Operating frequency 20 kHz • dimensions of the calibration device: height - 1.9 m, length of the base - 2 m ... frequency 136 kHz • dimensions of the calibration device: height - 3.5 m, length of the base - 2 m ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Автор(ы): Kasatkina, S.M.

3. Midwater trawl catchability in relation to krill and possible ways of assessing gross catch

   which krill passed through the trawl mesh using fine-meshed chafers. 2. MATERIALS AND METHODS 2.1 ... catchability rates which facilitate the catch process: (2) where Pr _ catchability of the front trawl ... trawl. Research results are based on the trawl 72/308 whose specifications are listed in Table 2. In ... hour trawling while Figure 2 shows the dependency of total catchability (P) and the escapement ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Автор(ы): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov

4. Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments

   and from the Kerguelen Plateau by extensive stretches of water deeper than 2 000 m. At present, fi ... waterline of the vessel. Generally, hauls with a fairly small catch (2 tonnes or less) were used to ... parameters (L∞ = 2 465 mm, k = 0.029 year-1, t0 = -2.56; data from SC-CAMLR, 2001). The tagged fi sh then ... is approximately 0.01. Movement Figure 2 shows the distance moved between re- lease and recapture ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Автор(ы): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb

5. Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   the properties of specific ocean colour sensors. Figures 1 and 2 show the Austral summer ... calculate primary productivity, usually in units of mmolC m–2 or mgC m–2 per unit time (day or year). In ... 0.25 0.5 1 2 Figure 1: Austral ... unknown Strutton et al. 250 Figure 2: The Sea-viewing, Wide Field of view Sensor (SeaWiFS) Austral ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Автор(ы): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear

6. Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.2

   . eleginoides) caught counting towards the catch limit for D. mawsoni. 2. The current limits on the ... intention to participate in the exploratory fishery for Dissostichus spp. in Division 58.4.2. 2 ... table above: 2009 – vessel In Sung No. 22, 47 tonnes D. mawsoni 2010 – vessel In Sung No. 2, 93 tonnes ... in this fishery from 2008 to 2017 are shown in Figure 2. These length-frequency distributions are ...

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7. A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty

   Butterworth et al. (1994) where: where l = I(T), the mean length of fish at age T = a + 2, m, and m, are ... mean 2 and variance G ~ . In the simplest case, recruitment is considered to be independent of ... season over summer (days 31 - 120) (their model 2). Figure 2 shows the conversion of the punctuated ... winter (days 151 - 330; E, = 2 during this period, 0 for the rest of the year) and; (iii) all year ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Автор(ы): Constable, A. and W.K. de la Mare

8. An index of per capita recruitment

   by 0 and 1, relative measures of reproductive ( i ' J ~ 2 ) ~ ~ ( ~ ' I v - 1 + ( i ' J ~ 3 ) ~ c ... , R3, R4 . . . are the proportions of N that are in the age-l, age-2, age-3, age-4 . . . year classes ... ; M2, M3, Mq . . . the post- recruit mortality rates for age-2, age-3, age-4 ... year classes; and y ... not spawn until age 2 or age 3 (Siegel, 1987). Because the denominator includes non-spawners, PCR ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Автор(ы): Hewitt, R

9. Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia

   (Figure 2) the maps highlight the areas noted by Ichii et al. (1994), while around the South Orkney ... oceanographic relationships in the Southern Ocean. GIS Europe, 2 (6): 34-36. Trathan, P.N., J.P. Croxall and ... 2 000-metre isobaths. Figure 2: The distribution of the fine-scale grid areas in the Antarctic ... Statistical Bz~llet i~zs. Contours are s l~own for the 250,500,l 000 and 2 000-metre isobaths. Figure 3 ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Автор(ы): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt

10. Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96

    Archway Bay and Van den Boogaard River (Figure 2). However, the number of clutches laid decreased at ... correlated (Table 2). The mean number of eggs hatched per clutch varied between 0.41 at Trypot Fault in ... significant (Table 2). Chick survival ranged between 36% at Trypot Fault in 1994/95 and 93% at Van den ... Boogaard River in 1988/89 (Figure 9). The overall mean value for chick survival was 71% (n = 2 306 ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Автор(ы): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford

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