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1. A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   continental shelf; south onto the Ross Sea shelf; or eastwards with the eastern Ross Sea gyre, settling out ... location and timing of spawning and the probable early life-history characteristics of toothfish, the drift ... locations of toothfish larvae after an 18–24 month period were moderately consistent with the distribution ... eastwards with the eastern Ross Sea gyre, settling out along the continental slope and shelf to the east of ... ) and a research trip was carried out into Subarea 88.3 (Patchell, 2005). Over the past 10 years ... 250 m, with over 50% taken at the sea surface (upper 3 m). The period of passive larval drift is ... 72.5°S and 62.5°S, has been uniformly populated with floats (here 3 888 of them, comprising 72 ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Автор(ы): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams

2. Environment–krill relations in the South Georgia marine ecosystem

   were only expressed strongly in years of extreme conditions. The correlation with water temperature was ... atmospheric components of the system, and there are also correlations with CPUE data. The CPUE index generally ... agrees with other data which give direct or indirect indications of krill availability, suggesting it can ... be a useful index for some regions. Associations with ice-edge position and atmospheric components ... components were only expressed strongly in years of extreme conditions. The correlation with water ... years of the CPUE series were based on the mainly early season fishing between January and June ... (Figure 3b). These years showed a steady decline with an unfished stock in 1978. The CPUEs were then ... were dominated by the extreme years of maximum ice extent associated with much colder water (Figure ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Автор(ы): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky

3. Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01

   season: in October 2000 (early-season); during late December/early January 2000/01 (mid-season), and in ... Survey since 1996 (and on a more ad hoc basis since the early 1980s). We hoped that conducting several ... from more restricted once-per-season ‘snap-shot’ cruises in a broader context. The early- and late ... -season surveys were associated with logistic support voyages to South Georgia and were restricted to four ... broader context. The early- and late-season surveys were associated with logistic support voyages to ... - season (to 34.7 g m-2). In a pattern that is consistent with observations from previous years, krill ... the consequences of reduced sampling effort in the early and late surveys for comparison with the ... eastern box, which, with associated stations, took more than 48 hours out and back, the intention was to ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Автор(ы): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst

4. Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters

   ;HOH qaCTli MOPH K BOCTOKY li oopasyeT T.H. Ys,n;,n;enn- OBCKliH ,D;peH~ (Marr, 1962, Mackintosh, 1972 ... , MOJIO~b H BSpOCJI@eOCOOH (Fraser,1936, Bargman, 1945, Marr, 1962,Mackintosh, 1972, MaKapOB, 1980, 1983 ... (1962) C~HTan, ~TO B npHMaTepHKOBhlX MOPRX E.superba Tpe6yeTcfl npHMepHo TpH ro~a ~R Toro, ~To6 ... . ~eTanbH@H aHanHS mnpOTHOH - 232 - HSMeH~HBOCTH POCTOBHX XapaKTepHCTHK 6hln ~aH H.A.MaKHHTollieM (1972 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Автор(ы): Spiridonov, V.A.

5. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   obtained using proportions-at-length and fishery- and year-specific age–length keys (ALKs) for years 1998 ... :  Attempts to estimate natural mortality, as a single constant M, simultaneously with other model parameters ... fishery, the CCODE model gave a well-behaved profile for the log-likelihood with the corresponding ... 0.055 to 0.250 (based on a Poisson over-dispersion estimate of 3). In contrast, the BODE model gave ... B and C were 8 284 and 3 416 respectively, with trawl responsible for 2 158 of the Ground C num ... terms of estimates of R0 correspond with this theory. Table 3 gives results when the fraction of the ... cohort that was age 1 in 1987. The subsequent years until 2002 showed a stable recruitment series with ... seen so strongly in later fishing years, most probably for a combination of the following reasons: (i ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Автор(ы): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins

6. A balanced model of the food web of the Ross Sea, Antarctica

   levels are in close agreement with those derived from isotope and other ecosystems. In the balanced model ... recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food web ... fixed at zero. Models such as this are highly under-constrained, with >3 times more parameters to fit ... %), components of the model. Trophic levels are in close agreement with those derived from isotope and other ... –47%), ледовые бактерии (61–72%) и ледовые 3 A balanced model of the food web of the Ross Sea ... - culated from this model, other models and with TLs estimated from stable isotope data. Finally, the ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Автор(ы): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet

7. Preliminary results of investigations of the Federal Republic of Germany on Notothenia rossii marmorata (Fischer, 1885) in January/February 1985

   rebuild the stock around South Georgia might be successful. Although reported catches in recent years have ... may indicate Lhat the stoc,:. has changed little wiLhin a 3 years per:iod even under low Iishi.ng ... around South Georgia might be successful. Although reported catches in recent years have been low, N ... Lhf> end of the 1960s Lhe c-,pecies 1,>as probably one of the most abunearly 19th (F.~NXT:iG, 1833) and whale.re-, in the early LO th r:0nt1Jries (LbNNBERG ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 33-57 : Автор(ы): Kock, K.-H.

8. An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia

   operations for Dissostichus eleginoides off South Georgia were assessed for interactions with seabirds and ... lines were laid from March to May 1997 using the Spanish double-line method. In accordance with CCAMLR ... mother line was attended by one or two winchmen working a watch of c. 3 to 4 hours. As they came to the ... sampling of toothfish was taking place, and as far as possible to cover the early, middle and late stages ... hauling after setting of the line had continued into early daylight hours on 3 April: these were ... Longlining operations for Dissostichus eleginoides off South Georgia were assessed for interactions with ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Автор(ы): Ashford, J.R. and J.P. Croxall

9. Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle

   (i.e. by 3 years old) most C. gunnari migrate northwards, where they remain for most of the year ... about 10%. In the southern and eastern areas, only individual fi sh were found with mature gonads ... Our studies revealed that the ecology of C. gunnari varied both within and between years and with ... fi sh spawned earlier, while in cooler years spawning occurred later. Thus, in 1987, which was ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Автор(ы): Frolkina, Zh.A

10. An assessment of the impact of krill fishery on penguins in the South Shetlands

    . Compared with the level of biomass (≥200 x 10 3 tonnes) and its variability (the order of 100  x 10 3 ... constant (3 000 to 10 000 tonnes/10-day period) due to an increase in fishing intensity in areas closer to ... large as 200 to 1 500 x 10 3 tonnes within the preferred fishing areas during the breeding season ... tonnes/10-20-day period), the present catch rate (≤10  x 10 3 tonnes/1O-day period) is smaller by one or ... fishery began with a low catch in late December, followed by catches of 3 300 to 10 000 tonnes/lO-day ... Shetland Islands. 200, 1 000 and 3 000 m depth contours are shown. I / ~ ~ l I l / l I I / l EARLY ... Demer (1993). (3) Distribution of krill catches in the middle 10 days of March 1991. Impact of the ... about 3 to 25 km offshore, irrespective of annual conditions, i.e., even in a krill-poor year (AMLR ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Автор(ы): Ichii, T., M. Naganobu and T. Ogishima

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