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1. A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3

   D.J. Agnew, J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward and L. Jones Marine Resources ... Marine Resources Assessment Group 18 Queen Street, London W1J 5PN, United Kingdom Abstract During ... of the dorsal fin. If conditions allow, the fish are immediately released. However, when birds, seals ... , portions of lips missing and new dermal growth over missing eyes. These were either fish that had been ... . Toothfish were kept in tanks with seawater replacement for at least 12 hours after tagging. On one vessel ... , fish with a variety of injuries were selected to see if this affected recovery. In the final analysis ... , 396 animals were included, with an overall survivorship of 90%. Smaller animals and animals in better ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Author(s): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno

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

   M. Azzali , I. Leonori and G. Lanciani Istituto di Scienze Marine ISMAR-CNR Sezione Pesca Marittima ... these measurement obstacles, a new method has been under development since the fi rst Italian survey to the Ross ... Sea (1989/90). The new method extracts information on species and size primarily from the acoustic ... ) and Bayesian decision theory (Devijver and Kittler, 1982). The performance of the new method is estimated ...

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

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

   (Everson 1977) as well as on annual consumption of fish by Antarctic birds and mammals (Laws 1977 ... of new fishing tactics used. Both in the pre-1982/83 seasons (Slosarczyk et al. 1985) and in the 1983 ... likely, only the localization of new concentrations of N. rossii accounts for the high biomass density ... that new concentrations of fish of this species were discovered. Another increase in the mean length ... biomass density of C. gunnari stock. High biomass density appeared with 2-4 year intervals after ...

   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

4. Differentiation of independent populations of Antarctic krill

   that new forms of krill larvae have been found and five larval forms have been recognized ... forms in euphausiid (Crustacea Eucarida) ontogenesis. Marine Biology, vol. 27, N 2, p. 93-99 ... -populations is expected to correspond with the number of quasi-stationary cyclonic water circulations. At ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Author(s): USSR

5. Analysis of haul data from the South Georgia krill fishery

   Suite 303,5445 Mariner Street Tampa, F1.33609-3437, USA Abstract Data from individual hauls carried ... distribution and abundance. This is not a new concept and such data have been used previously (e.g. SC-CAMLR ... undertaken by Murphy et al. (1997). Here we describe new information about the location, timing ... loaded into a marine Geographic Information System (GIS) established using Arc/Info 7.2 (ESRI ... several hauls were undertaken by each vessel (average 7.9 in 1993,9.9 in 1995, and 7.0 in 1996), with ... establish the time required for each phase of the fishing operation. The times associated with shooting and ... hauling the net were usually short and showed little variation, whereas the time associated with the ... existed between years, with 1995 being a better season than either 1994 or 1996. Aspects of mesoscale ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Author(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes

6. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

   (Euphausia superba) was estimated to be 44.3 million tonnes and a new precautionary catch limit of 4.0 ... be implemented imme- diately with the limited information to hand, and improved as new information became ... ying sea birds, crabeater seals and squid. Thus, ai = Σdij/ΣΣdij, where Σdi is the demand in the ith ... penguins and lactating female Antarctic fur seals; consumption by male fur seals and fl ying sea- birds ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins

7. Phytoplankton distribution in the mixed layer: implication to krill abundance

   There has been an increasing interest in the variability of biological marine resources, but little ... at the surface. Presumably phytoplankton continuously produce new generations. Thus, 1000 particles are added ... , 1987: 1-24. HAN, Y.-J., and S.-W. LEE. 1981. A new analysis of monthly mean wind stress over ... , environment and vertical distribution Marine Ecology -Progress Series 20: 203-206. MOUM, J.N., D.R ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Author(s): Yamazaki, H. and T.R. Osborn

8. Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey

   of attack of the net) and distributional patterns of the targetted krill swanns were studied. Tables ... speed and the angle of attack of the net (Le., the correlation between the trawl mouth and the codend ... netting. By increasing trawling speed and the angle of attack, krill escapement increases significantly ... of cables (metres) 150 100 100 150 Angle of attack - cables (degrees) 11.5 7.2 9.5 16.1 Angle of attack ... trawl parameters. Reliability of biomass assessments will improve with better knowledge of trawl ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Author(s): Kasatkina, S.M.

9. A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   VICINITY A. Brandão and D.S. Butterworth MARAM (Marine Resource Assessment and Management Group ... greater catches of older fish. Acknowledgements Financial support for this work from Marine ... Bluefin Tuna). 2003. Report of the Second Meeting of the Management Procedure Workshop. Queenstown, New ... Zealand, April 2003: www.ccsbt.org/docs/pdf/meeting_ reports/ccsbt_10/report_of_mpws2.pdf. Cooke, J.G ... catches made. An MP with control parameter values specified is proposed for implementation based on the ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Author(s): Brandão, A. and D.S. Butterworth

10. Statistical problems in krill stock hydroacoustic assessments

    by adjusting the estimate by the ratio of the old and new target strengths. Surveys are conducted along pre ... the highly discontinuous distribution of many marine stocks (the patchiness problem) often caused ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 301–309 : Author(s): Macaulay, M.C.

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