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Commission pour la conservation de la faune et la flore marines de l'Antarctique

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  1. Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)

    was 0.399. File:  20-Gasiukov.pdf ... different classes (countries, types of vessel, fishing gear, months and years). Multiple regression is used ... example, type of vessel, fishing division, month within year and finally fishing year may be considered ... certain year. A standardized value for catch-per-effort for a given type of category is calculated by ... formula (1), if the respective indices are substituted. Having selected 'year of fishing' as a type of ... within year; and year of fishing. The total number of all the types is 31, the volume of the set being ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Auteur(s): Gasiukov, P.S.

  2. Preliminary atlas of Balaenopterid whale distribution in the Southern Ocean based on pelagic catch data

    consists of 30 maps of catches of fin whales for each season from 1952/53–1961/62 for January, February and ... March, plus three summary maps of fin whales catches for the years 1952/53–1961/62 combined, for each of ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 113-193 : Auteur(s): Mizroch, S.A. et. al

  3. An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL

    Division 58.5.2), using CASAL and data consisting of multi-year random stratified trawl survey (RSTS ... CASAL and data consisting of multi-year random stratified trawl survey (RSTS) abundance estimates by ... variation (CV) for length given age, (ii) use of non-informative pri- ors for year-class strength ... seasons for the main trawl ground, (iv) separate selectivity parameters for the late (within-year ... ) season compared to the combined early (within-year) seasons (see below for a description of the within ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Auteur(s): Candy, S.G and A.J. Constable

  4. Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment

    , South Shetland Islands. In total, one member of each pair at 20 nests and both members of each pair at ... 666 nests on Seal Island, South Shetland Islands. In total, one member of each pair at 20 nests and ... membre par couple dans 20 nids, et sur les deux membres des couples de 10 nids; 120 nids ont constitue ... npHKpenJIeHbI K O,llHOMY H3 '-IJIeHOB Ka)l{,llOH napbI B 20 rHe3,llaX H 060HM '-IJIeHaM Ka)l{,llOH napbI B 10 ... in behaviour of the study animal through the effects of increased drag (Wilson et al., 1986) or the ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Auteur(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen

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

    is shown beneath buoyancy frequency profile. 343 o 10 20 30 40 .5: 50 0+- D.. (J ... -0 10910 Ne 10910 N e 0 1 2 3 4 0 1 2 3 4 0 0 10 10 20 20 30 30 40 40 /""'. E ... 15 20 ,...-.-. E . '--" 25 ..c -+-' 0.. ID 30 ""0 35 40 45 50 w VI ... ...... 0 10 20 30 /"... 40 E "'--" ..c 50 -j-J 0.. ID -0 60 70 80 90 100 ...

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

  6. Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys

    the South Orkney Islands (Subarea 48.2) suffered substantial declines from split-year 1977/78 to 1989 ... conducted during daylight hours. The target time for a haul was 30 minutes, with any haul less than 20 ... ;;; 6 4 2 0 10 20 30 40 50 60 10 20 30 40 50 60 70 Length (cm) Length (cm) Figure 6: Length ... Orkney Islands (Subarea 48.2) suffered substantial declines from split-year 1977/78 to 1989/90. The ... eleginoides and unspecified finfish species. The first year of fishing yielded a catch of almost 140 000 ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Auteur(s): Jones, C.D., K.-H. Kock and E. Balguerías

  7. Investigations of required sampling regimes for environmental parameters

    speed continuously or as daily maxima and minima would be sufficient to detect a 10 to 20% change in ... monthly mean temperature over two years with a significance α of 0.05 and a power P of 0.8. Sampling wind ... 199 266 20% 23 40 55 32 50 68 30% 10 18 24 14 22 30 Table 5: Sample size required to detect a ... detection Wind speed daily multiple n=8 per day 10-20% High recording for one month daily multiple n-30 ... ------'~-------"--~--~------~ o 1 0 20 30 days Figure 2: Maximum daily pressure for January 1985, Davis Station, showing the ... ~-------------------------------------------------------------' 50 -C 40 ~ "C ~ 30 c.. en "C C 20 ~ 10 O~~----~----~~-----.'--~---r ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 561–573 : Auteur(s): Agnew, D.J.

  8. The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)

    10.10–20.00 44°15'W 43°30'W 42°45'W 42°0'W 41°15'W 40°30'W 39°45 ... 'W 39°0'W 38°15'W 37°30'W 36°45'W 36°0'W 35°15'W 34°30 ... 'W 44°15'W 43°30'W 42°45'W 42°0'W 41°15'W 40°30'W 39°45'W ... 39°0'W 38°15'W 37°30'W 36°45'W 36°0'W 35°15'W 34°30'W 45°0'W ...

    Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Auteur(s): Belchier, M., T. Peatman and J. Brown

  9. Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf

    the age of 2-3 years. It has been found that, by number, recruits represent the largest part of the ... only observed in five out of 20 abundant year classes at South Georgia (1975,1981,1985,1986 and 1988 ... be attributed to a strong year class which remained abundant over the years (Frolkina, 1993). At ... up to 7 years old (Figures 3 and 4). As a rule, 3-year-old, and sometimes 4-year-old fish dominated ... sometimes observed to be completely absent for several years (e.g. 1982 year class) (Figure 4). A ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Auteur(s): Frolkina, G.A

  10. A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3

    measures. Three years were analysed: 1998/99, 1999/2000 and 2000/01. Each year fully covered the period 1 ... there must have been at least one encounter with an FPV in a year; no encounters in a year are ... with IUU fishing. The mean and variance of fish catch rate was calculated for each area and each year ... October to 30 September, thus including one summer and one winter period. The estimated mean toothfish ... analysed: 1998/99, 1999/2000 and 2000/01. Each year fully covered the period 1 October to 30 September ... ) W ei gh ti ng fa ct or S A rg os H el en a 26 -F eb -9 7 20 -A ug -9 7 9 30 3. 49 ... 91 .9 1 14 2 1. 54 5 9 S C is ne V er de 20 -M ar -9 7 30 -M ay -9 7 6 99 .8 ... -9 7 9 94 9. 35 18 9. 3 14 0. 07 4 19 W C is ne V er de 20 -M ar -9 7 30 ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Auteur(s): Agnew, D.J. and G.P. Kirkwood

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