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1. A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3

   npOMbICJIOBOH CMepTHOCTU (onpe,lleJIeHHbIM npu nOMOlQU VPA) U npOMbICJIOBbIM YCUJIUeM. CBo60,llHbIH 4JIeH in ... were to be studied by means of mathematical simulation. 2. METHODS FOR REFINING NATURAL MORTALITY ... rates for the oldest age group by fishing year are estimated by the tuning algorithm; (iv) mean ... ) and (v) can be accomplished by a number of methods. Mean weighted fishing mortality rates in particular, can ... Champsocephalus gunnari in Subarea 48.3 Abstract / Description:  A method of determining the rate of natural ... described method is sound. When a mistake is made in the choice of natural mortality coefficient, the ... estimate of the intercept of the regression is other than zero. A bias in the intercept will be positive if ... Paper Title:  A simulation study of the method of deriving natural mortality rate using data for ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Author(s): Gasyukov, P.S. and R.S. Dorovskikh

2. The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys

   C 1977 r. IOrIillPO (Kepllb, CCCP) BbInOJIHSleT MOHHTopHHr 6HOJIOrHlIeCKHx H ~KOJIOrHlIeCKHX napaMeTpoB ... , BbInOJIHeHHbIX B 1988-1990 rr. BbIJIO YCTaHOBJIeHO, lITO OTMelleHHoe nOBbIweHHe 6HoMaccbI KPHJISI B aTOM ... in the surface layer of the area was 3.5±0.6x 103 tonnes, and mean density was 41 g/m2. In the eastern part ... of the area, krill was found in loose aggregations with a mean density of 34 g/r.n2. Dispersed aggregations ... Paper Title:  The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical ... of krill resources in the central part of the Indian Ocean sector of the Antarctic (CCAMLR ... Statistical Divisions 58.4.2 and 58.4.3). Results of surveys conducted from 1988 to 1990 are discussed in the ... paper. It was found that the increase in krill biomass observed in the area in 1990 is linked with the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Author(s): Bibik, V.A. and V.N. Yakovlev

3. CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston Island

   is shown in Figure 5 for each 10-day period. Although mean body length in early January was rather small ... in mean body length between each 10-day period during the 1987/88 season (ANOVA). 325 Percentages ... . Considering that CPUEs and the mean body length of krill did not change during the fishing season, two ... PERIOD OF MONTH M MAR L Figure 3: Mean catch/tow values of each trawler for each 10-day period ... Paper Title:  CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the ... there was a marked change in two kinds of CPUEs, body length and greenness of krill during the fishing ... season, these parameters were examined for each 10-day period of the Japanese krill fishery in the ... northern waters of Livingston Island in the 1987/88 season. It appears that Japanese trawlers have not ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 323–338 : Author(s): Endo, Y. and T. Ichii

4. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

   in the year in which they were released were omitted. The log-transformed mean was 2.304 (equivalent to 10 ... , q, which was arbitrary but constant across all boxes (see equation 3). The mean box movement rate ... = − = (1) where mk is the mean movement rate in box k in the log domain, L = known population size N / cross- box ... represent mean effort (in hooks) from 2001 to 2004, with the diameter of the circles being proportional ... Paper Title:  Investigation of bias in the mark–recapture estimate of toothfish population size at ... uneven distribution of tag placements and recapture effort, on bias in the Petersen estimator of ... South Georgia Abstract / Description:  This paper investigates the influence of mixing of fish, and the ... population size. It does so by constructing a spatial model of the South Georgia toothfish fishery ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark

5. Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985

   protegee de 12 milles mar ins au large de la Georgie du Sud jusqu'a l'isobathe de 500 m au moyen d'un ... calculated by the formula where Yh mean (in numbers) in h stratum Nh h stratum area N total strata ... Mean catch Tow catch in numbers numbers in numbers 29 23556 812.2 18 1928 107.1 16 183 11.4 ... ) from a trawl survey of the South Georgia shelf in June–July 1985 Abstract / Description:  A trawl ... survey of the distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) in South ... Georgia waters was carried out in June–July 1985. Shelf and slope areas extending from the 12 nautical ... juvenile trawl of 13.6 m. The size range of juvenile icefish collected was 82–146 mm. Catches were the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Author(s): Boronin, V.A., G.P. Zakharov and V.P. Shopov

6. Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)

   Paper Title:  Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions ... participation in the fishery, with only some Small-scale Research Units (SSRUs, consisting of 10° longitude ... operating off the coast of East Antarctica (30°E–150°E; FAO/CCAMLR Divisions 58.4.1 and 58.4.2) since 2003 ... . An experiment run from 2005 to 2008 required the tagging of toothfish as a prerequisite for ... the coaStal StockS of Dissostichus Spp. in eaSt antarctica (DiviSionS 58.4.1 anD 58.4.2) D.J. Agnew ... population sizes of about 100–1 000 tonnes per SSRU in the west (Division 58.4.2) and 1 000–1 700 tonnes ... other areas of the southern Antarctic but, with the exception of the stocks on BANZARE Bank in the ... 2005 to 2008 required the tagging of toothfish as a prerequisite for participation in the fishery, in ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Author(s): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán

7. Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys

   by hydroacoustic means during the RV Dr Eduardo L. Holmberg surveys from 1995 to 1997, which is in agreement wi ... Paper Title:  Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from ... Georgia and Shag Rocks in the period investigated, except in 1994, when the order of importance of these ... two species in the diet of C. gunnari was reversed. The consumption of other prey items such as mysids ... of the main prey items in the diet of C. gunnari, as well as of the proportions of stomachs with ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Author(s): Barrera-Oro, E., R. Casaux and E. Marschoff

8. Methodological guidelines on the assessment of trawl catchability of krill by means of statistical modelling

   Paper Title:  Methodological guidelines on the assessment of trawl catchability of krill by means ... effectiveness of krill fishing gear by means of statistical modelling. The Monte-Carlo method, which ... Methodological guidelines on the assessment of trawl catchability of krill by means of statistical ... by means of statistical modelling. The Monte-Carlo method, which is described in the works by Metropolis ... ON THE ASSESSMENT OF TRAWL CATCHABILITY OF KRILL BY MEANS OF STATISTICAL MODELLING Z.I.Kizner ... gear by means of statistical modelling. The Monte-Carlo method, which is described in the works ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 195-222 : Author(s): Kizner, Z.I.

9. Some principles for fisheries regulation from an ecosystem perspective

   for the regulation of fisheries from an ecosystem perspective, under the Convention for the Conservation of Antarctic ... for regulation which have a more rigorous scientific interpretation than the broad principles of conservation set ... for the regulation of fisheries from an ecosystem perspective, under the Convention for the Conservation of Antarctic ... for regulation which have a more rigorous scientific interpretation than the broad principles of conservation set ... an ecosystem perspective, under the Convention for the Conservation of Antarctic Marine Living Resources ... rigorous scientific interpretation than the broad principles of conservation set out in the Convention ... la peche du point de vue de l'ecosysteme, conformement a la convention pour la Conservation de la ... principes de conservation stipules par la Convention. Un aspect important de ces objectifs subsidiaires ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 323-339 : Author(s): de la Mare, W.K.

10. A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia

    , 1994). Here, functional maturity means that an animal is capable of breeding successfully, whereas ... morphological maturity means that the animal is in the size range where the chela has started growing ... levels of infection by a rhizocephalan barnacle have been found in the population of the crab Paralomis ... to declines in spawning stock. The effects of harvesting both healthy and infected animals are ... stock. Results highlight the importance of incorporating parasitism in the design of a management ... Paper Title:  A preliminary investigation of the possible effects of rhizocephalan parasitism on ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M

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