Search results
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An assessment of toothfish in Subarea 48.3 using CASAL
, lasted from 1 May to 31 August. The remainder of the year (1 September to 30 November) constituted ... . Assessment results and sensitivity tests In this section, the results obtained for a number of different ... distributions for the baseline and selected alternative assessments in the section ‘MCMC estimation of stock ... status’, all results pre- sented in the sections ‘Baseline assessment point estimates’ and ‘Sensitivity ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew
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Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment
". 1. WINTER SOUTH GEORGIA ZONE SURVEY, 28 JULy TO 21 AUGUST, 1983 Methods The study was a grid survey ... of the population. It would also be pertinent to measure the wind strength and direction in the bay during August ... Champsocephalus gunnari hatch at about 12.5 mm total length in August to October. An average growth rate of 0.35 ... S 1 ,--------,---------,1---------1,--------,1---------1 1 0 2 3 4 5, nm (b) vertical section. Figure 26 CUmberland East Bay, station sampled along 1-3. Depth ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Author(s): North, A.W.
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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 ... (mid-season), and in March 2001 (late-season). The surveys were the first in a newly planned five-year ... January 2000/01 (mid-season), and in March 2001 (late-season). The surveys were the fi rst in a newly ... /début janvier 2001 (mi-saison) et en mars 2001 (vers la fi n de la saison). Ces campagnes étaient les ... 2001 г. (конец сезона). Это были первые съемки в недавно намеченной 5-летней серии наблюдений, которая ... nes de diciembre y comienzos de enero de 2000/01 (mediados de la temporada) y en marzo de 2001 (a fi ...
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
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Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen Islands areas
parameters used in this analysis are displayed in the data section. The output of the model includes stock ... 1997 76.771 10.381 19'7'8 81~222 11.151 1999 80.340 11 .248 2000 BO.1E:l 11.625 2001 74.125 10.669 ... ,~, '-' 2001 73.395 5.579 2002 74.454 5.666 2003 71.571 5.411 2004 75.960 5.636 AVE 69.170 5.130 Stock ... 1998 3. 06 23 93 · 06 1999 2. 99 ',7 .. ..::, . ...:. 92 06 2000 2. 94 1 02 06 2001 2.99 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 229-298 : Author(s): Hennemuth, R.C., K.D. Bisack and G. Duhamel
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Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides and Champsocephalus gunnari
Paper Title: Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides ... Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides ... INTERACTIONS WITH TRAWL AND LONGLINE FISHERIES FOR DISSOSTICHUS ELEGINOIDES AND CHAMPSOCEPHAL US GUNNARI ... iques a r e somewhat different f rom those used a t South Georgia. The interaction of seabirds ... ) is well established targetted: Seabird Interactions with Trawl and Longline Fisheries three 54-metre ... , but this was shorter because the net, with its heavy ground gear, sank quickly. The major interaction came when ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 93–99 : Author(s): Williams, R. and D. Capdeville
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
., 2003), diet (Fenaughty et al., 2003) and, to a lesser extent, reproduction (e.g. Patchell, 2001, 2002 ... fish are resting or maturing while the fishery takes place (Patchell, 2001, 2002). Since 2002/03 ... that interacts with both the ocean and atmosphere components of the climate model, but does not model ... interactions with ice shelves. Hence, the model currents include sea-ice influences, but not effects due ...
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
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The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery
Paper Title: The foraging range of Adélie penguins – implications for CEMP and interactions ... The foraging range of Adélie penguins – implications for CEMP and interactions with the krill ... OF ADELIE PENGUINS - IMPLICATIONS FOR CEMP AND INTERACTIONS WITH THE KRILL FISHERY K.R. Kerry, J.R ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Author(s): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
parameter estima- tion has been studied by Troynikov (1999), Lucena and O’Brien (2001), Taylor et al. (2005 ... - frequency (LF) sample. Lucena and O’Brien (2001) incorporated gear selectivity in their estimation ... the VP likelihood were calculated using the ‘nlminb’ function in S-plus (Insightful, 2001) and the ‘fi ... estimates of these para- meters obtained from the length-at-age data. The results section shows ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Author(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
et al. (2002), Trathan et al. (2001) and SC-CAMLR (2000). Maps of survey tracks and trawl station ... , E.J., D.J. Morris, J.I. Watkins and J. Priddle. 1988. Scales of interaction between Antarctic ... , S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly. 2001. The CCAMLR-2000 Krill Synoptic ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Author(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
. 2. METHODS 2.1 The Survey Design The survey was designed to investigate some of the interactions taking ... of systematic errors. Each transect was divided into six sections approximately 30 n miles in length. Each ... section was further divided into 1 n mile integration intervals (ESDU). Density was estimated from ... the acoustic parameter mean volume backscattering strength (MVBS). 226 At the end of each section various ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Author(s): Murphy, E., I. Everson and A. Murray