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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

    70°S from December to May for all years and all vessels. Month G S I ( % ) 0 5 10 15 20 25 ... ) and a research trip was carried out into Subarea 88.3 (Patchell, 2005). Over the past 10 years ... several attempts at develop- ing a life cycle for D. mawsoni. Yukhov (1982) drew together unpublished and ... small 20' latitude by 20' longitude cell was calculated. These median lengths were then grouped into ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Автор(ы): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams

  2. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

    ), as a function of the fraction of the biomass estimate which is set as the catch for a 20-year period ... biomass estimate which is set as the catch for a 20-year period. Three possible fishing seasons are ... pre-exploitation level ( P ) 1992). over a 20-year harvesting period. The resul t s which they ... drawn at random from pre-specified distributions for each simulation of a 20-year period of harvesting ... years, and t measures time after the 'start! of the year. As the three-month growth period ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Автор(ы): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew

  3. Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill

    CVs of 10%, 20% and 30% were added to the recruitment vectors, the proportion of recruitment vectors ... on P ro po rti on P ro po rti on P ro po rti on P ro po rti on 20 30 ... 40 50 60 20 30 40 50 60 20 30 ... 40 50 60 20 30 40 50 60 20 30 ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Автор(ы): Kinzey, D., G. Watters and C.S. Reiss

  4. Additional data on anti-Brucella antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica

    Medicina Preventiva Animal Facultad de Ciencias Veterinarias y Pecuarias Universidad de Chile Casilla ... the southernmost breeding populations of A. gazelln, with a current population size of 20 139 ... antibodies in A.rcfoceplzalus gazella. * - dead animal; RB - Rose Bengal test; COMPELISAB - Competitive ... ranging from 30% I to 100% I were considered positives; and Competitive Enzymoimmunoassay 'COMPE ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 147–154 : Автор(ы): Blank, O., P. Retamal, P. Abalos and D. Torres

  5. Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

    , living to at least 50 years. Females grow at a faster rate, and reach a larger size, than males, but both ... be from 12 to 14 years. File:  03marriott-etal.pdf ... 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... . holotrachys Species identifi cation and age estimation for M. whitsoni 44 Marriott et al. 0 10 20 30 ... linear regressions. Males y = 0.3287x + 0.511 R2 = 0.865 n = 552 0 10 20 30 40 0 20 40 60 80 100 ... ) Females y = 0.3917x - 1.9855 R2 = 0.923 n = 900 0 10 20 30 40 0 20 40 60 80 100 Total length (cm ...

    Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Автор(ы): Marriott, P., P.L. Horn and P. McMillan

  6. Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys

    South Orkneys Abstract / Description:  A set of concentric zones of 20 km width was defined around ... in all years 1988 to 1991. In 1987, 1988 and 1991, 75% of the catch in Subarea 48.2 between December ... , foraging ranges and population sizes from the literature are used to show that for some years catches ... / '-".I i \,\\1 V £20..J ,Jl) /' 500 tr ( '10 ~O ·w '30 llw" , I ~ t;J , G3 -L/ ( If 1 ... for Subareas 48.1 and 48.2. 100 90 80 .c. 70 J:! tfJ 0 () 50 -0 40 a-e 30 20 10 ... - - - 1989 () 50 '0 • ,- 40 I / ~ I _J -. - - 1990 30 . . I tI --20 tI /' 1991 tI /' /' la ... was similar for each of the years examined whereas that for Subarea 48.2 changed each year (Figures 3 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Автор(ы): Agnew, D.J.

  7. A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia

    . Sustainable exploitation rates should have been 20-30% of that based on age determinations from scales, in ... use of otoliths and scales in estimating tootlifish age 0 10 20 30 40 50 10 20 30 40 50 Reader l ... years. However, a validated age method using otoliths demonstrated that fish in the commercial fishery ... in fact ranged between 4 and 40 years, indicating slower growth and a much less productive fishery ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Автор(ы): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson

  8. [node:field-journal-volume]:37-51

    40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... . holotrachys Species identifi cation and age estimation for M. whitsoni 44 Marriott et al. 0 10 20 30 ... linear regressions. Males y = 0.3287x + 0.511 R2 = 0.865 n = 552 0 10 20 30 40 0 20 40 60 80 100 ... ) Females y = 0.3917x - 1.9855 R2 = 0.923 n = 900 0 10 20 30 40 0 20 40 60 80 100 Total length (cm ...

    Science Journal Paper : 37–51

  9. Using ecosystem monitoring data to detect impacts

    within a few years of its onset, but a fixed reference point method could have provided this sustained ... if at ≤ acrit in two or more years of a four-year refer- ence period. Summary of methods: anomalies ... ‘trend’, a linear change to these parameters over the 20-year simulation period. Shift Trend Pcrit ... 10 years 15 years all years 0.05 0.1 0.25 0.0 0.2 0.4 0.6 0.8 1.0 10th percentile Year 1984 ... years 10 years 15 years all years 0.05 0.1 0.25 0.0 0.2 0.4 0.6 0.8 1.0 10th percentile Year ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Автор(ы): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

  10. Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)

    krill consumed is between 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million ... the Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data obtained from ... calculated for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption was ... 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million tonnes (Lubimova ... Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data obtained from trawl and ... for a depth range of 100 to 500 metres in waters between 30 and 80°B. Krill consumption was estimated ... de tonnes, dont 30 a 32 sont consommees par des poissons (Lubimova and Shust, 1980; Shust, 1987 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Автор(ы): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk

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