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1. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.

   . Catch per unit effort (CPUE) was calculated as the number of fish caught per 1 000 hooks for all ... m. Haul-by-haul catch and effort data and biologi- cal data for toothfish during the three fishing sea ... ). Data for analyses involving depth as a parameter were limited to hauls where the differ- ence ... to the total Dissostichus spp. catch tended to be higher in the northern latitude (Hanchet, 2010). However ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Author(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami

2. 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

   implemented on the basis of a precautionary catch limit, allocated by subareas (CCAMLR, 1992 ... and the catch sorted (mainly by species), the total catch of krill was weighed and samples of krill were taken ... by dividing krill weight in the catch by the volume of water passed through the trawl, and is expressed ... . B - biomasse moyenne (g/1000 m'); SE - erreur standard; limite inferieure (Lower CI) et superieure (Upper CI ...

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

3. Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica

   December and February, but this was limited, probably due to the short temporal distribution of the data ... and February, but this was limited, probably due to the short temporal distribution of the data. Length ... icefish by-catch in the Ross Sea tooth- fish fishery is limited (<1% of the total catch dur- ing the 2005 ... , but this was limited, probably due to the short temporal distribution of the data. Length-at- maturity and age ... or a by-catch of fisheries targeting species such as krill (Everson et al., 1992). Other species, including ... Chionobathyscus dewitti (Figure 1), are caught as by-catch of fisher- ies targeting Antarctic toothfish ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Author(s): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott

4. A hybrid approach to acoustic classification and length estimation of krill

   sampling are severely limited by the presence of ice. Both krill species can form similarly-shaped ... in kHz); • fr = (fj /fi) > 1 is the ratio of the selected frequencies. The asymptotic limits of Δfj ... 1). The limits of each size class can be established by a per- centage error < 20% in the radius computation ... in the estimates of equivalent radius are at the limits of each interval, the minimum error falls around ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Author(s): Azzali, M., I. Leonori and G. Lanciani

5. Factors to consider in developing management measures for krill

   processes. Alternatively, separate interim catch limits be set at modest levels for each sector open ... catches. Thus, the formulation of subsidiary objectives is a subject which will need to be considered ... technical problems in handling the catch were investigated. These problems now appear to be largely ... more than one per species, existing in a common spatial arrangement, but with limited genetic exchange ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Author(s): de la Mare, W.K.

6. Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density

   , and will assist in the setting of catch limits in an ecosystem context. Indeed, a network of moorings throughout ... ) and from limited data from South Georgia (Heywood et al., 1985; Brierley et al., 2002), i.e. high ... capacity of the mooring-derived model was quite low (relatively large confi dence limits at some times ... 400 500 Mean mooring density Survey density Model fit 95% confidence limit R 2 = 0.64, P< 0.0001 ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Author(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone

7. Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997

   , in peak years yielding a total catch of over 100 000 tonnes (Kock, 1992). They feed predominantly ... the sampling of such catches included the total length and total mass but not the gutted mass of fish ... were used in the analysis. The C, and 95% confidence limits were plotted sequentially by month ... value for the season is greater than the upper 95% confidence limit for the mean of all values ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Author(s): Everson, I. and K.-H. Kock

8. Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000

   krill densities for each survey, for which the confidence limits are often narrower than those ... technique also yields mean krill densities for each survey, for which the confidence limits are often ... , I. Everson and D.G.M. Miller. 2002. Setting a precautionary catch limit for Antarctic krill ... survey, for which the confi dence limits are often narrower than those determined from conventional ... superba) (e.g. Hewitt et al., 2002). Surveys tend to be limited in terms of time, how- ever, both ... the mechanism of MaxEnt image reconstruction from limited data (e.g. Lizamore, 1995; Sivia, 1996) is the work ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Author(s): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins

9. Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited

   regularly in rather limited areas. Catches exceeding 500 kg/30 min were taken in a horseshoe-shaped ... indicated a substantial recovery of N. rossii, either at South Georgia or off Elephant Island. Catches ... obtained for N. rossii have in general been low. Due to one or two large catches, 95% CVs often exceeded ... these diffi culties. Material and methods This analysis focuses on catch data from scientifi c surveys ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Author(s): Kock, K.-H., M. Belchier and C.D. Jones

10. Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea

    . This method gives the best results with low bias and high accuracy, however, it may be of limited value ... ., 1996), but does not allow the easy control of possible bias: catch composition, trawl efficiency ... and defrosted) fish, because the catches of adults were sporadic and insufficient to undertake any in situ ... ) and analysed following the global method indi- cated that taxonomic composition of the catch accounts ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Author(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi

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