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1. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

   instruments Abstract / Description:  The limited capabilities of existing hydroacoustic instruments ... The limited capabilities of existing hydroacoustic instruments in detecting dispersed and surface ... The limited capabilities of existing hydroacoustic instruments in detecting dispersed and surface ... for an individual krill should be extended to the limit possible with the existing technical facilities ... -60 m and sometimes up to 70-80 m (Figure 2). Tentative calculations of the limit range ... , the concentration coefficient is limited by the admissable transducer directivity while sensitivity in reception ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Author(s): Yudanov, K.I.

2. Distribution and abundance of Macrourus carinatus on BANZARE Bank in the southern Indian Ocean

   and overexploiting the population generally. Its approach is to set nominally low catch limits for these species ... the estimation of catch limits for by-catch species in Southern Ocean fisheries beyond nominally low catch ... distribucion de M . carinatus en el banco parece ser uniforme. Keywords: by-catch, trawl fishery, Macrourus ... of the family Macrouridae (rat tails and grenadiers) have become common by-catch species in recent years due ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 171–178 : Author(s): van Wijk, E.M., A.J. Constable, R. Williams and T. Lamb

3. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

   . Therefore, when the number of station net hauls is limited, bias is likely to be reduced if target net haul ... of krill in just one of the station net hauls. Therefore, when the number of station net hauls is limited ... . Therefore, when the number of station net hauls is limited, bias is likely to be reduced if target net haul ... chalutages effectues aux stations. Ainsi, lorsque le nombre de stations de chalutages est limite, le biais ... different result is obtained if the net catches are weighted according to the acoustic biomass observed ... degree by catch density within a haul. Thus, if less than 100 krill are caught then the weighting ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Author(s): Watkins, J.L

4. The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   of the ecosystem with the ultimate goal of establishing catch limits for the krill fishery which does ... in 1987. The only species allowed to be taken was C. gun­ nari with a limited by-catch of C. aceratus ... in the Southern Ocean based on net catches yielded 379 000 000 tonnes (Atkinson et al., 2009). It should ... (APFZ) and the northern limit of the pack-ice in winter/ spring which is essentially the southern ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Author(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams

5. Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies

   concentrations. It has been discovered that abundant distribution of these species is limited by the waters ... waters of the ACC and the drift ice zone (Lubimova et al., 1983b). Catches of myctophids in these waters ... not occur in the shelf waters of the Antarctic continent because their distribution is limited ... can extent to epipelagic waters but these migrations are limited to waters of the same temperature ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Author(s): Sabourenkov, E.N.

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

   . Exact solutions can be achieved with analytical restrictions but at the cost of a limited range ... , was considered as the lower limit and the latter, i.e. the default value for the SDWBApackage20050603 ... , to represent the upper limit for krill. In addition, the model was configured with the different length ... frequency response obtained by running the SDWBApackage2010 with the limits of the fatness factor set ...

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

7. Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited

   qui se limitent aux deux saisons de pêche (1978/79 et 1979/80) des navires polonais et de la RDA dans ... sector has been reasonably well documented, both in terms of catch history and biological in- for mation ... . Fisheries information from the area was con- fi ned to catches of 10 130 and 4 320 tonnes of the spiny ... only), and a by-catch of ocellated icefi sh (Chionodraco rastrospinosus) of 350 and 390 tonnes ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Author(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina

8. Results of fish stock assessment survey, South Georgia, December 1987 - January 1988

   's the fishery was supported mostly by the catch of Notothenia rossii, which yielded hundreds of thousands ... ). The fishery is presently supported by catches of Champsocephalus gunnari, but its decline is also evident ... recommended minimization of by-catch of N. rossii in other fisheries. In an effort to monitor the status ... , N. gibberifrons, and Chaenochephalus aceratus) accounted for over 86% of the catch (by weight) in the 1987/88 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Author(s): McKenna, Jr., J.E. and S.B. Saila

9. A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia

   males will be harvested. The size frequency data, albeit from limited information and only a single ... of 102 mm carapace width (CW). This implies that if only males above this size limit are retained ... , a possibility that the externa are merely seasonally shed. Hoggarth (1990) notes that limited attention has ... size. It does, however, implicitly assume that infected crabs appear in the catch as part ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M

10. Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87

    , fishing in the 1987/88 season on the first spawning 1984 year-class, catches should be limited, depending ... structure of C. aceratus has been improving recently and limiting the catches of this species appears ... that catches should be limited. What is worth doing is improving its structure by restricti.ons on the catch ... ), only catch rJsults of fishing vessels were used here. On the one hand, this reduces the range ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Author(s): Mucha, M. and W. Ślósarczyk

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