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1. Surface areas of seabed within the 500 m isobath regions within the South Shetland Islands (Subarea 48.1)

   isobath by combining Admiralty Chart data with soundings collected during research cruises by the ... seabed area. Accounting for the slope and aspect of the seafloor may be important for accurately ... . However, there were several areas between the charts with discrepancies, as well as a distinct break in ... the 401-500 m stratum from that of Kock and Harm (1995). The discrepancy in the 401-500 m stratum ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 133–140 : Auteur(s): Jones, C.D., S.N. Sexton and R.E. Cosgrove III

2. The Kerguelen database

   shelf and do not mix with those previously mentioned. In terms of abundance, it is necessary to ... trawler in June 1980 has generally been accepted and the data collected can be considered as reliable ... eleginoides and they represent about 99% of the total catches. Some data can be presented using figures and ... tables. In the interpretation of the results however, one should take into account that the fisheries ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.

3. Krill biomass in Area 48 and Area 58: recalculations of FIBEX data

   those cruises (seven out of the nine considered) that used an echosounder frequency of 120 kHz. File ... -Krill has recommended that a revised TS!1ength relationship should now be used (SC-CAMLR, 1991b) for ... to set the precautionary catch limits, SC-CAMLR has requested that the FIBEX data should be re ... therefore could be allocated to new strata on the basis of longitude (with the exception of Walther Herwig ... subareas using the new TS relationships are presented in Table 6. These results can be compared with ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 157–181 : Auteur(s): Trathan, P.N., D.J. Agnew, D.G.M. Miller, J.L. Watkins, I. Everson, M.R. Thorley, E. Murphy, A.W.A. Murray and C. Goss

4. Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990

   9+ were present in catches. Two peaks in size composition correspond with fish of the 1987 and 1985 ... /86 year classes. The first small peak corresponds with the strong 1988 year class. File:  17 ... is of primary importance that its age strcture be determined accurately. Assessing the age of this ... should be noted that the American scientist, R. Radtke, determined age by counting microincrements of ... relatively short period of hatching. It should be noted that a great deal of caution is necessary when ... (Pannella, 1971). It is recommended that these investigations be carried out on only young fish in non ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Auteur(s): Kochkin, P.N.

5. Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf

   of fish feeding activity was also observed at night. Fishing during this period with bottom trawls ... may be used for clarification of survey techniques used in stock assessment. For a number of years ... observed at night. Fishing during this period with bottom trawls had yielded almost no catches at all. The ... information obtained on vertical migrations of C. gunnari may be used for clarification of survey techniques ... may then be used in improving trawl survey techniques. 2. MATERIALS AND METHODS The study used ... ). With the onset of dusk (17:00 to 19:00 hr) fish begin migrating to the upper layers and the size of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Auteur(s): Frolkina, J.A. and V.I. Shlibanov

6. Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys

   56° and from 8° to 48°W to be approximately 1.7x10 6 tonnes. Over the greater part of the surveyed ... myctophids was found to be within the Antarctic Convergence area. File:  25-Filin-et-al.pdf ... 4gow to be approximately 1.7x106 tonnes. Over the greater part of the surveyed area the fish were ... to be within the Antarctic Convergence area. Resume Les campagnes acoustiques effectuees pendant ... presently estimated to be 70-200x1()6 tonnes (Lubimova et al., 1987). A comprehensive study of the biology ... this reason, special consideration should be given to evaluating the abundance of mesopelagic fish by ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Auteur(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva

7. Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass

   155 786 km 2 was estimated to be 1.8225 x 10 6 tonnes (Coefficient of Variation = 9.5%). This gives an ... krill distribution can be considered random with respect to the transects. The equations can be ... mean density can be obtained. There is little that can be done at the post-processing stage except to ... consider the precision of the estimate. The underlying estimate may be wrong but there is nothing that can ... and all of the interpolated estimates should be reported with details of the fits and confidence in ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): Murphy, E., I. Everson and A. Murray

8. Review of length-weight relationships for Antarctic krill

   often collected during laboratory experiments and may be difficult to compare with field data, however ... rapidly be carried out on board vessels during surveys, while a direct precise measurement of weight of ... . (1988) did not consider possible seasonal variations in weight, it would be helpful to summarise ... -calculated to facilitate direct comparison with other published coefficient values. Tables 1 and 2 show ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Auteur(s): Siegel, V.

9. Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys

   with the total prey available as a significant amount, perhaps even all of the prey may be beyond ... precisely where the predator monitoring sites are to be established. It is assumed that the main focus ... a month prior to 20 Jan would permit comparison with chick fledging weight but be less suitable ... of ten transects. It is likely that there will be some form of coastal water flow which could ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Auteur(s): Everson, I.

10. Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988

    information on the layers fished by a Japanese trawler during the co-operative survey with RV Kaiyo Maru on ... case denotes the time from the moment when the aggregation entered the net, which can be ascertained ... by a net recorder, to the moment when the net started to be raised. The net volume density was ... layer length ranged from 241 m to 6.0 km with a mean of 3.25 km (N=38, SO=1.66 km) (Figure 3a). The ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Auteur(s): Endo, Y. and Y. Shimadzu

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