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  1. Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994

    birds/1 000 hooks. Mortality and interactions of birds with operations varied with site and time of day ... with operations varied with site and time of day, and was affected by behavioural interactions between birds ... hooks. Mortality and interact~ons of birds with operations varied with site and time of day ... des operatioins de p@che dependaient du site et du moment de la journee, et etaient influencees par ... mortality rates, have been reported from various Southern Ocean breeding sites (Gales, 1993 ... to the southwest of the main island and during night-time operations at both sites. Colonies of white-chinned ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno

  2. Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia

    MenKMe BOAbI Ei KOHQeHTPHPYEOTCR K ce~epo-BOCTOK~ OT man mar. Y W ~ H 0 f i r e o p r ~ a 6b1no ... 1: ( D Y H K ~ H H 0 6 0 6 ~ e H ~ o f i ~ A ~ ~ M T M B H O ~ ~ MOAenA, BbIpaBHeHHbIe OTHOCMTenbHO CpegHefi AJIIlHbI Dissostichus elegiizoides c noMoupm cnnafi~osofi ... ~ ~ H K T H ~ H O ~ ~ JIPIHPieik, crnamemax noKanbHo B ~ B ~ I I I ~ H H ~ R perpeccm (LOESS) - cnnouraofi nsaaeii. PMCYHOK ... o 6 o s ~ a u e ~ o Havano (nepeoe vucno) KaxAoro Mecxqa; ocb y - HapacTalowax my6aea (M); CpeAHxx Anma noMevewa B CM ... eleginoides) were examined using data from approximately 7000 fish sampled by observers from the 1998 fishery ... around South Georgia and Shag Rocks (Subarea 48.3). D. eleginoides were distributed down the shelf slope ... ) and not by geographical position. Pre-spawning animals appear to be distributed all around the South ... water, and are concentrated to the northeast of Shag Rocks. Few spent fish were found around South ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Author(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce

  3. An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort

    directamente el sistema tanto en el nuevo método como en el método actual. Este es el problema de la ... de pesca ilegal. A medida que aumenta el número de viajes ilegales, tanto la estimación como el ... depende tanto del parámetro de evasión como del número de detecciones. Los rangos en la columna ... Paper Title:  An alternative method for estimating the level of illegal fishing using simulated ... effort is put forward. The results from this new method are similar to those of the Agnew and Kirkwood ... (2005) method, and this suggests that the current method is adequate under circumstances of low evasion ... and when good knowledge exists that zero observations reflect zero illegal fishing. The new method ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I

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

    has not been studied so intensively outside the SW Atlantic sector. However, around Prydz Bay ... of the Prydz Bay Region during the next summer, which in turn may promote a krill biomass increase 1–2 years ... sources and their limitations Abstract / Description:  This paper aims to provide the overview needed to ... include krill in food-web models and to guide modellers to key sources of data. It describes the strengths ... and live krill), acoustics (distribution, time series, biomass and swarm-scale information), the ... recommended. Observations that krill occupy the underice layer, the 0–10 m layer, the deeper water column and ...

    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)

  5. Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector

    on the northwest shelf of the former. The greatest biomass of the region was recorded from a shallow bay (50–100 ... m) and the invertebrate fauna composition (Figure 9) very much resembled that seen at South Georgia sites. A diverse ... Paper Title:  Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the ... properties. Analysis of the benthic invertebrate megafaunal assemblages of shelf habitats within the Atlantic ... sector, from scientific survey trawl catches, reveals distributional patterns. For the northern Antarctic ... Peninsula and the South Shetland Islands, the data indicate a two-layered pattern based on standardised ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones

  6. The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model

    D. eZeginoides en 1991. Las capturas se presentan por periodos de cinco dias y se expresan como una proporcion ... frecuencia de exceder el objetivo expresada como porcentaje del TAC, luego de 1000 simulaciones. Esta fue ... ARREG from the bottom with the latest "NO" catches DO 10 N=l,NO IF (N.LT.NO) THEN ARREG(N)=ARREG ... Paper Title:  The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a ... simulation model Abstract / Description:  The methods, described in CCAMLR Conservation Measures, used for ... deciding the closure date for fisheries monitored by the Secretariat of CCAMLR, have been difficult to ... implement because of the variation in catch rates shown by the fisheries. Non-fluctuating random and ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Author(s): Agnew, D.J.

  7. A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures

    Paper Title:  A possible framework in which to consider plausible models of the Antarctic marine ... management procedure for the krill fishery, including the evaluation of candidate management procedures in a ... simulation framework, using plausible models of the Antarctic marine ecosystem. This paper develops a ... framework for erecting such models. It discusses the general model requirements and presents a conceptual ... (2005): 99–117 99 A POSSIBLE FRAMEWORK IN WHICH TO CONSIDER PLAUSIBLE MODELS OF THE ANTARCTIC MARINE ... – andrew.constable@aad.gov.au Abstract CCAMLR is developing a management procedure for the krill fi shery ... , including the evaluation of candidate management procedures in a simulation framework, using plausible ... models of the Antarctic marine ecosystem. This paper develops a framework for erecting such models. It ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Author(s): Constable, A.J

  8. Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies

    nicholsi. )laHHbie, noJiyiieHHbie K HacT05.1II(eMy speMeHH, n03BOJI5.110T OnHCaTb 06II(yiO aKOJIOIHIO aTHX ... HeKOTOpbie ,llaHHbie no 6HOJIOIHtieCKHM XapaKTepHCTHKaM aTHX BH,llOB, npH aTOM YKa3aH patiOH no ... mesopehigicos de las aguas antarticas, como parte del programa global multidisciplinario de investigaci6n de ... , asi como un detalle sobre cada especie. Algunas caracteristicas biol6gicas se presentan en forma ... Paper Title:  Mesopelagic fish of the Southern Ocean- summary results of recent Soviet studies ... a part of the general multi-disciplinary program of research on Antarctic biological resources ... . Studies concentrate primarily on the following four most abundant species: Electrona carlsbergi, Electrona ... antarctica, Krefftichthys (Protomyctophum) anderssoni and Gymnoscopelus nicholsi. The data obtained so far ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Author(s): Sabourenkov, E.N.

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

    to grounds off Terra Nova Bay and Ross Island in SSRU 881J. Other than these few longer-distance movements ... rows) (see Figure 5). This region spans sug- gested toothfish spawning sites (see above). Because ... Paper Title:  A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross ... Sea region Abstract / Description:  Aspects of the reproduction, size distribution and movements of ... Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region are reviewed. Based on the presumed ... location and timing of spawning and the probable early life-history characteristics of toothfish, the drift ...

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

  10. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

    by geographical separation of the two sites, seasonal variations in reproductive condition linked ... of sites and the distinction between species, it should be noted that the under-representation of large ... McDonald Islands (Division 58.5.2) in 1992 and 1993. The range of estimated ages was 4 to 25 years. There ... were no significant differences in growth parameters calculated for males and females. Von Bertalanffy ... growth parameters for both sexes combined were: L ∞ = 690 mm, K = 0.069 and t 0 =-2.4. The size at sexual ... operations in the Heard Island region in 2000. The length at first maturity (L 50) was 418 mm (total length ...

    Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Author(s): van Wijk, E.M., R. Williams and A.J. Constable

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