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1. Modelling krill recruitment

   methodology can then be incorporated into the krill simulation model used in calculating precautionary catch ... can be taken into account in Monte Carlo simulations used in calculating precautionary catch by ... the method of calculating the precautionary catch limits see Butterworth, Punt and Basson, 1991). In ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Автор(ы): W.K. de la Mare

2. Differentiation of independent populations of Antarctic krill

   the necessity of setting krill catch quotas for each fishing country in the near future. These ... study of the stocks, the estimation of removals from the stocks, as well as of krill catch quotas in ... international catch prediction service. Considering the international character of krill fishery, the work ...

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

3. Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds

   based on hauls fulfilling certain requirements, especially the following: • general catch rate of a ... classes. An attempt was made during the study to attain the average catch rate since only for such ... hour duration. A relatively high catch rate, similar to those attained by commercial trawlers, was ... third leg of the experiment. Catch rates in the other experiments were much lower - the catches on the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Автор(ы): Zaucha, J.

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

   gunnari), are either the target of commercial fishing operations or a by-catch of fisheries targeting ... ), are caught as by-catch of fisher- ies targeting Antarctic toothfish (Dissostichus maw­ soni). Limited ... catch and effort data, target and non- target species biology, fishery–ecosystem interac- tions and ... estimation of the productivity and abun- dance of target and by-catch species. Aim of this study Although ...

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

5. Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)

   . Results Length frequency Figure 3 shows the catch-weighted length- frequency distribution separated into ... . Table 4 shows the overall ratio of females to the total catch-weighted sample for each year from each ... sample. The female-to-male ratio is much more constant in the south, averaging 60.7% of the catch ... fish caught in the south and the ability of the hooks in use to catch even small by-catch species of ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Автор(ы): Fenaughty, J.M

6. Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity

   the vessels (e.g. hooks are embedded in toothfish heads or whole specimens of fish by-catch). While ... the Southern Oceans and implications for seabird by-catch. CCSBT-ERSI95, Division of Fisheries ... , CSIRO, Hobart, Australia. Purves, M. 1997. Catch rates and length composition data of the longline ... fishing: implications for seabird by-catch mitigation. Bivd Conserv. l n f . , 8: 211-221. Ryan, P.G ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Автор(ы): Nel, D.C. and J.L. Nel

7. Target strengths of krill at 136 and 20 kHz

   . Krill specimens were removed from the catch and placed in a container of sea-water. After sorting ... target strength using the trawl hydroacoustic method is based on the comparison of the catch obtained ... =B'p'm'P where Q catch per haul (kg) B trawl operating area (m3) m mean krill weight in the catch (kg ... changes in trawling depth; • size composition analysis of krill from the catch was carried out (Table 3 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Автор(ы): Kasatkina, S.M.

8. The survivorship of rays discarded from the South Georgia longline fishery

   Endicott et al. (2000) suggested this is not the case for the majority of skate by-catch in the longline ... -catch were debated (SC-CAMLR, 2002). It was decided that whenever possible during longlining ... . Keywords: survival, rajid, skate, rays, by-catch, longline, South Georgia, CCAMLR 157 Survivorship of ... and M. Endicott. 2003. By- catch of rays in the 2002/03 toothfi sh fi shery around South Georgia ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Автор(ы): Endicott, M. and D.J. Agnew

9. Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989

   catch per hour of trawling (tonnes), S = total area surveyed (square miles), s = area fished per hour ... subarea I (64° to 66°S, 130° to 136°E). Sequential Period of Area of Mean Catch Mean Density Total ... , 136° to 143°E). Sequential Period of Area of Mean Catch Mean Density Total Biomass Number of ... of Mean Catch Mean Density Total Biomass Number of Observation Localities Per Hour tonnes/square ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Автор(ы): Dolzhenkov, V.N. and V.P.Timonin

10. Modelling variability and estimating power to detect change in Adélie penguin fledgling weights

    threshold below which death occurs imposing a lower limit to measurable weight. conclusions This study ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Автор(ы): Emmerson, L.M., C. Southwell and J. Clarke

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