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  1. A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean

    in the Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30' to 55°30 ... survey was conducted in the Southern Atlantic along two meridional transects at 17° and 20° ... ;W in the latitudes from 37°30' to 55°30'S. The survey was mainly focussed on studies of distribution ... transects at 17° and 200W in the latitudes from 37°30' to 55°30'S. The survey was mainly focussed ... , entre les latitudes de 37°30' et 55°30'S. La campagne d'etude etait principalement axee sur un examen ... B,l(OJIb ,l(BYX Mepl-i,l(l-iOHaJIbHbIX pa3pe30B Me)l{,l(Y 17° I-i 2003.,l(. I-i 37°30'-SS030'IO.w ... -i,l(a. B XO,l(e CbeMKI-i B 1-i3YlIaeMoM patio He 6bIJII-i BbI,l(eJIeHbI CJIe,l(YIOIQl-ie 30HbI, xapaKTepl ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Author(s): Zemsky, A.V. and S.A. Zozulya

  2. Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish

    examined, the point estimate of total biomass increased from 5 to 30% for eight species and decreased by 20 ... increased from 5 to 30% for eight species and decreased by 20% for one. ... and 250-500 m depth intervals. The updated estimates are about 1 424 (20%) n miles larger in area within ... estimates are about 1 424 (20%) n miles larger in area within the 50-500 m isobaths than Everson' ... biomasse totale a augmente de 5 a 30% pour huit especes et diminuk de 20% pour la neuvieme. Eb1JTa ... OqeHKa o6qet ~ H O M ~ C C ~ I BO3pOCna Ha 5-30% AJIR 8 BHAOB M COKpaTHJIOCb Ha 20% AnR OifHOrO ... total aumento entre 5 a 30% para ocho de las nueve especies de peces examinadas, y disminuy6 en 20 ... m range (Table 3). Difference -368.21 (-37%) 282.94 (+23%) 1 509.58 (+30%) 1 424.30 (+20 ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 197–204 : Author(s): C.D. Jones

  3. Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season

    yellow 14 -light-green/green liver 15 - dark-green/green liver 65 20 40 60 1:30 10 ... 1 ... - • • ,... • · I '\ • • · I \ • · , ,. · I 4 . , . ~ • • I . • • I.' • ..... ' -'. . . ~ I i r)('-~ " . ..~ t. a. • I ,~ ... • \ I ~,~'P • .. 4 , • . \ \: I ' .... -.- ~:...-., '. \ ~ ...... , 1"'""' .. ~.\ -- . o\~. P . • . • . • 20 30 • • t • , "' ... I' 50 t I· ... ··"· ", • . 0 . 01 ... WG-KRILL-90/20 DISTRIBUTION CHARACTERISTICS OF KRILL ... ,ltapTHbIM pa3HOr JIy6HHHblM TpaJIOM C ropH30HTaJIbHblM pacKpblTHeM Me>K,lty KPblJIbSIMH B 33 M. 3a nepHo ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Author(s): Kasatkina, S.M. and V.I. Latogursky

  4. Effects of different harvesting strategies on the mackerel icefish Champsocephalus gunnari around South Georgia

    on the mackerel icefish (Champsocephalus gunnari) have been simulated for a period of 30 years. These were ... ) have been simulated for a period of 30 years. These were: different levels of constant fishing ... with F increasing three or five years after a good recruitment; pulse fishing at an interval of three years ... to the strength of the incoming year class. An increase of F, however, should not occur earlier than four years ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 77–100 : Author(s): Köster, F.W. and K.-H. Kock

  5. Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a

    abundance estimator, is defined whereby catch limits and tagging rates can be adjusted together to define ... tagging levels that will produce an expected abundance estimate in the following year of a given precision ... be adjusted together to define tagging levels that will produce an expected abundance estimate ... in the following year of a given precision whilst ensuring the sustainable exploitation of the stock as per ... in the following year/season, as required. As mentioned, the Lincoln-Petersen abundance esti- mator (Seber, 1982 ... ) is employed and, from a fish- eries context it relates, in any given year/season, the number of animals ... % of K (in this case), not its status relative to 20% of K in the final year of projection. One might then expect ... whereby catch limits and tagging rates can be adjusted together to define tagging levels ...

    Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Author(s): Hillary, R.M

  6. A rationale for conservation areas within Antarctic waters

    :  The application of potential conservation measures listed in Article IX 2 of the Convention requires ... resources’ (Article IX 2 (b)). In order to select meaningful boundaries for such areas, first priority has ... The application of potential conservation measures listed in Article IX 2 of the Convention ... of Antarctic marine living resources’ (Article IX 2 (b)). In order to select meaningful boundaries ... of potential conservation measures listed in Article IX 2 of the Convention requires "the designation ... " (Article IX 2 (b)). In order to select meaningful boundaries for such areas, first priority has been ... potentielles enumerees a l'Article IX 2 de la Convention necessite "la designation de secteurs et de sous ... -secteurs selon la repartitiondes populations de res sources marines vivantes de l'Antarctique" (Article ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Author(s): Chittleborough, R.G.

  7. Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study

    after 12 years of study Abstract / Description:  Demographic parameters (age-specific survival rates ... in eastern Antarctica after 12 years of monitoring under the CCAMLR Ecosystem Monitoring Program (CEMP ... Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years ... years of monitoring under the CCAMLR Ecosystem Monitoring Program (CEMP). A life table was constructed ... chicks per female per year (Table 5). On the assumption that the ratio of male to female chicks raised ... since Adélie penguins elsewhere have been shown to live up to 20 years of age (Reid, 1968; Ainley et ... success over 20 years was also calculated. This value was 0.78 chicks per breeding female, which ... 1 20 8 90 .0 3 19 97 / 98 20 8 19 9 95 .7 3 19 98 / 99 30 7 27 8 90 ...

    Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Author(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry

  8. Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations

    years, seasons and nations Abstract / Description:  Patterns of fishing ground selection were ... remained relatively constant in Subareas 48.2 (March–May) and 48.3 (June–August). In 25 years of krill ... Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons ... (March–May) and 48.3 (June–August). In 25 years of krill operations in Area 48, patterns ... x 10 days or finer, whereas in earlier years it was 30 n miles x 30 n miles x 30 days or finer ... on 1 December 1995 and ending on 30 November 1996 is expressed as 1995/96. If the years are simply expressed ... . CCAMLR Science, 3: 13–30. Hewitt, R.P., D.A. Demer and J.H. Emery. 2003. An eight-year cycle in krill ... Fishing ground selection in the AntArctic krill Fishery: trends in pAtterns Across yeArs, seAsons ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Author(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu

  9. Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01

    ), and in March 2001 (late-season). The surveys were the first in a newly planned five-year series of observations ... and southwest of the island. Together these surveys provided temporally and spatially extensive coverage around ... with observations from previous years, krill density in the western box in the mid-season survey was less than ... (mid-season), and in March 2001 (late-season). The surveys were the first in a newly planned five-year ... planned fi ve-year series of observations designed to complement and extend an existing time series ... , examined boxes to the north, northeast and southwest of the island. Together these surveys provided ... g m-2). In a pattern that is consistent with observations from previous years, krill density in the western box ... series of surveys was planned for the fi ve years 2000/01 to 2004/05. Surveys in previous years have ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Author(s): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst

  10. Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic

    Paper Title:  Catch per unit effort (CPUE) data from the early years of commercail krill fishing ... 1975/76 to 1987/88. Comparisons are carried out between subareas in single years, between years ... between subareas, years and shelf/oceanic regions. Obviously, a consistent pattern of CPUE values does ... not occur over time for the entire area. High average CPUE were observed in the years 1975/76 and 1980/81 ... indices: (i) total catch/total hours for the split-year (1 July to 30 June); (iii) mean monthly ... ; (b) from a scientific (IKMT) net sampling survey. Siege1 et al. 10 20 30 40 50 60 70 Total length ... (mm) 10 20 30 40 50 60 70 Total length (mm) Figure 5: Overall length-frequency distributions ... 12 10 15 20 25 30 35 40 45 50 55 60 65 Total length (mm) (f) Season 1985186 10 15 20 25 30 35 ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Author(s): Siegel, V., V. Sushin and U. Damm

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