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1. Small scale krill surveys: simulations based on observed euphausiid distributions

   Abstract / Description:  An observed distribution of aggregations of the euphausiid, Meganyctiphanes ... transects passing through three distributions each of which is given four rotations. The results indicate ... lowest for the survey design utilising parallel transects set at right angles to the long axis of the ... involved searching each pass for krill occurrence. Radial transects were designed on a 90° arc from the ... as a percentage and taken to represent mean krill density for the transect. This is an equivalent ... transects required to reliably detect changes of 20%, for instance, is 28 when the CV is 0.3 and 310 when ... 0 0.0 0.1 20% change in mean density 30% 40% 50 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Autor(es): Agnew, D.J. and S. Nicol

2. A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels

   data has been recognised as an important way to estimate the distribution and relative abundance of ... the utility of fishing-vessel-based acoustic data for a range of objectives. File:  Wang et al.pdf ... 30 Wang et al. Figure 7: Frequency distribution of mean Sv (a) and variation of MVBS (b) for 20 ... –60 –40 –20 Sv (dB) 0 5 10 15 20 -100 -90 -80 ... of an attenuated signal may be compensated for by using the strength of the seabed return signal ... (Tmin) were set as –70 dB for 120 kHz as advised by Lawson et al. (2008) and –80 dB for both 38 and 70 ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Autor(es): Wang, X., J. Zhang and X. Zhao

3. The Kerguelen database

   . Length frequency distributions of the species are also provided for the period 1979/80–1985/86. File:  02 ... Paper Title:  The Kerguelen database Abstract / Description:  A database for fishery statistics ... and biological data for the Kerguelen EEZ has been operating in France since 1979. At the end of the ... representation of these data is presented for several parameters including a distribution of the fishing effort ... distributions of the species are also provided for the period 1979/80-1985/86. * * * * * * * * * * LA BASE ... effort is represented in an artificial map (see Figure 2) where the total trawl number is plotted for ... established for this species have been in force for several years. In recent years, catches of N ... important species. The analysis of LFD for C. gunnari contains an important amount of information even ...

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

4. Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea

   0 10 20 30 40 50 60 70 80 W in d s p e e d ( k n o ts ) n = 97 n = 76 ... /99 0 2 4 6 8 10 12 14 16 N u m b e r o f d e a d c h ic k s 0 10 20 30 40 ... 2 4 6 8 10 12 14 16 N u m b e r o f d e a d c h ic k s 0 10 20 30 40 50 60 ... 2002. (a) (c) (b) 30 0 30 60 90 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Autor(es): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi

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

   further basic data needed for stock assessment purposes, to assess the actual size of Notothenia rossii ... rebuild the stock around South Georgia might be successful. Although reported catches in recent years have ... consisted of age classes V – VIII. It seems doubtful if the conservation measures adopted in 1984 will ... the species for a number of years. An alLerrmtive approach might be Lu close cerlain areas for ... WP.re probahly r:ommerc.i.ally fished there in 1979/80 for the f.i.n,L time. Stock size:o around the ... Lengths at sexual maturity for South Georgia and Elephant Island and age at sexu;il l'l8tur.ity for ... (years) age at sexual maturity (L 50 , A 50 ) in Notothenia russii ~outh ...

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

6. Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)

   (Statistical Area 51) Abstract / Description:  Experimental fishing for Patagonian toothfish (Dissostichus ... cm TL for females. % F re qu en cy 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 ... gravid) and 5 (spent). Lengths for males at these stages ranged from 70 to 140 cm TL and from 80 to 150 ... 130 135 140 145 150 155 160 165 170 175 0 20 40 60 80 100 0 5 10 15 20 25 Ob-Lena Ob-Lena ... . 45 55 65 75 85 95 105 115 125 135 145 155 165 175 0% 20% 40% 60% 80% 100% Males Females TL ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Autor(es): López Abellán, L.J

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

   Indian Ocean Abstract / Description:  This paper provides an assessment of the distribution and abundance ... in recent years due to the increase in longline fisheries for toothfish (Dissostichus spp.) in the ... . MATERIALS AND METHODS In 1999 an exploratory trawl fishery for Dissostichus spp. was undertaken at ... species. Until ACKNOWLEDGEMENTS We would like to thank Kevin Sullivan and an anonymous reviewer for ... 7050 Tasmania, Australia Abstract This paper provides an assessment of the distribution and ...

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

8. Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)

   stratified stations. Estimates of biomass and abundance were produced for eight commercial species. The total ... biomass was 245 000 tonnes and Patagonian toothfish (Dissostichus eleginoides) accounted for half of the ... distribution of species, commercial or not, that are important in the ecosystem and are of major interest for ... 1987 and 1988 (SKALP surveys; see Duhamel, 1993a), nearly 20 years after the beginning of fish- ery ... for L. squamifrons for the two deep-sea strata (north – 396–22 344 tonnes for an estimated abun ... - dance of 1 654 tonnes; south – 157–6 962 tonnes for an estimated abundance of 837 tonnes). For the ... 10.21 0 10 000 20 000 30 000 40 000 50 000 To nn es TOP ANI NOS NOR BEA BYR MCC LIC Species ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Autor(es): Duhamel, G. and M. Hautecoeur

9. Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory

   0.047 mm day –1, which is too slow to support the hypothesised 2-year life-span of this animal in the ... –5.0 mgC 1 –1. Intermoult period (IP) decreased, but an increment of body length per moult (∆BL) of ... available food concentration. Note: The full text of this paper will be published under the above title in ... slow to support the hypothesised 2-year life-span of this animal in the field. Growth conditions of ... period (IP) decreased, but an increment of body length per moult (6BL) of juvenile krill increased, up ... . Note : The full text of this paper will be published under the above title in Polar Biology (1987 ... postulada para este animal en la region. Se discuten las condiciones de crecirniento del krill en el ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Autor(es): Ikeda, T. and P.G. Thomas

10. Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at Potter Cove

    sampling period of 24 years which began in 1983, and at Harmony Cove in the summers of 2001to 2003. The ... the non-commercially fished Notothenia coriiceps is still evident. At Potter Cove, despite an overall ... Cove, the relative abundance of N. rossii showed an increase in 2002 and 2003, whereas G. gibberifrons ... ) Notothenia rossii, total catches Years 19.8835 20 0.994173 14.6162 <0.00001 Error 59.3803 873 0.068019 ... (b) Gobionotothen gibberifrons, total catches Years 9.8124 20 0.49062 42.9468 <0.00001 Error 9.9731 ... 873 0.01142 (c) Notothenia coriiceps, total catches Years 32.4684 20 1.623422 11.8377 <0.00001 ... Error 119.7232 873 0.137140 (d) Notothenia rossii, relative catches Years 53439.18 20 2671.959 ...

    Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 83–87 : Autor(es): Barrera-Oro, E.R. and E.R. Marschoff

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