Search results

1. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

   of a longline vessel which used fresh mackerel bait during five fishing trips. A comparison of CPUEs obtained ... ) gives Dmax values for males and females greater than corresponding critical values ofD taken from Table ... Paper Title:  Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae ... Chilean fisheries of the Patagonian toothfish, Dissostichus eleginoides is reviewed in order to study ... selectivity of different types and sizes of hooks used in longlines. Original data obtained during 1991 off ... the coast of Valdivia, South East Pacific, are also taken into consideration. The data show that ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Author(s): Moreno, C.A.

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

   Bank and requested urgent consideration of methods for assessing these stocks (SC-CAMLR, 2006 ... Paper Title:  Distribution and population structure of Dissostichus eleginoides and D. mawsoni on ... composition, sex ratio and sexual maturity of Dissostichus eleginoides and D. mawsoni from BANZARE Bank were ... shallower banks (<1 000 m), while D. mawsoni was caught on deeper slopes (>1 500 m). Separation of the ... two species by depth may be related to physical intolerance to cooler temperatures because of the lack ...

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

3. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   Paper Title:  Fitting Euphausia superba into Southern Ocean food-web models: a review of data ... include krill in food-web models and to guide modellers to key sources of data. It describes the strengths ... of each method of sampling krill, i.e. with nets (for historical time series, demographic information ... . Temporally, the intense (order of magnitude) interannual variability in krill population size within the ... . Note that the biomass estimate presented here for Area 48 is at the lower end of a wide range of ... ; Fielding et al., 2012). It is uncertain whether krill occupy all components of habitat at all times ... aspects of their biology such as mating at depth (Kawaguchi et al., 2011), overwintering (Meyer, 2012 ... , found clear evidence of avoidance during the day but not at night (Everson and Bone, 1986); (ii) a ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Author(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

4. Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review

   advice, and the Commission requested a review of all existing data on C. gz~nnavi relevant to proposing ... ofIclzthyology, 13 (2): 204-215. SC-CAMLR. 1984. Report of the Third Meeting of the Scientific Committee (SC ... Paper Title:  Protecting young fish and spawning aggregations of Champsocephalus gunnari in ... measures put in place by CCAMLR to date. These measures are re-examined in the light of new information ... , and a strategy for the future protection of young fish and spawning aggregations of C. gunnari in ... Subarea 48.3 is considered. This comprises a combination of existing measures, including minimum mesh size ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Author(s): Parkes, G.B

5. CCAMLR System of Inspection

   of paragraph IX. (a) Interference with an Inspector or failure to comply with reasonable requests made ...

   Document : Site Section: Publications

6. Schedule of Conservation Measures in Force 1991/92

   to accord protection to the Seal Islands CEMP Site. 3. Members are requested to comply, on a voluntary ...

   Document : Site Section: Publications

7. Results of fish stock assessment survey, South Georgia region, November - December 1986

   . The estimated biomass.of Dissostichus eleginoides is about 70% lower than in 1984/85 (Kock 1985b). Length ... Paper Title:  Results of fish stock assessment survey, South Georgia region, November- December ... 1986 Abstract / Description:  Biomasses and length compositions of eight stocks from South Georgia are ... described based on results of a stratified random bottom trawl survey. A total of 124 tows were undertaken ... . Biomass was estimated based on stratified swept-area calculations. Estimates of biomass of Notothenia ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Author(s): Gabriel, W.L.

8. Attribtuion of acoustic echoes to squid in the south Atlantic

   Paper Title:  Attribtuion of acoustic echoes to squid in the south Atlantic Abstract / Description ... :  During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in February 1996, more ... than 2 000 individuals of the ommastrephid squid, Martialia hyadesi, were caught in a single haul made ... the analysis of acoustic data gathered during this haul and a survey of the immediate vicinity, in ... elephant seals breeding on the South Atlantic Island of South Georgia, led scientists at the British ... extensive horizontal track, it was carried out at a single depth, which reduced the number of potential ... , usually seen in the vicinity of South Georgia. The absence of any other strong echoes during the haul at ... characterise the echosignals of any squid caught in a pelagic net. The pelagic trawl, towed at between three ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Author(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

9. Status of krill target strength

   Paper Title:  Status of krill target strength Abstract / Description:  Empirical estimates for the ... target strength of krill are extracted from publications. These are confined to measurements on ... aggregations of live euphausiids and should not be affected by a frequent cause of bias in single-animal ... -cylinder scattering model assuming specific sets of physical and orientational parameters, for which there ... , measurements of kriU target strength have been quite scarce. In fact, at the time of the Post-FIBEX Acoustic ... expressed in SI units. The TS of an idealised, perfectly reflecting sphere of 2 m radius at very high ... were in a large concentration just north of South Georgia at the time of measurement in March 1980 ... ) specifies two TS numbers: -81.3 dB in the daytime and -89.2 dB at night-time. Tabulation of Sv values ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Author(s): Foote, K.G., D. Chu and T.K. Stanton

10. CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass

    possible utility for evaluation of relative changes in krill biomass Abstract / Description:  Key catch-per ... -unit-effort (CPUE) indices used in Soviet krill fishery statistics, as well as the main sources of data ... -days fished (CVDF), catch per extended vessel-days fished (CEVDF) and catch per hour of trawling (CHT ... ). A relatively high correlation between mean monthly values of CVDF and CEVDF, and CVDF and CHT was ... ) (Figure 2). The CC between the mean monthly values of CVDF and CHT was relatively high, at 0.768586 ... processing krill for other types of product aimed only at maximising catches. (ii) Vessels producing ... iv e of th e w ho le d at as et a cc or d in g to th e R IF s ta ti st ic s ... rn a nd e as te rn ) of k ri ll fl ee t co nc en tr at io n (‘ ba si c fi sh in ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Author(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov

Pages