Search results
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Surface water circulation in krill fishing areas near the South Shetland Islands
with a drogue attached at a depth of 30 m to assess flow patterns at the depth range where krill tended ... sluggish southwest current with a series of small-scale circular and semi-circular flows in the shelf ... at a depth of 30 m to assess flow patterns at the depth range where krill tended to be most abundant ... with a series of small-scale circular and semi-circular flows in the shelf region, whereas the circulation ... at a depth of 30 m to assess flow patterns at the depth range where krill tended to be most abundant ... with a series of small-scale circular and semi-circular flows in the shelf region, whereas the circulation ... eaux oceaniques au nord des iles Shetland du Sud. Chaque bouee tirait une ancre de cape situee a 30 ... serie de flux circulaires et semi-circulaires a petite echelle dans la rPgion du plateau, alors que ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Author(s): Ichii, T. and M. Naganobu
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Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
, Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... to form large concentrations throughout the year. Results of surveys showed that the distribution ... . Along the southern border of the PFZ between 40° and 36°W, 30° and 25°W and 49° and 53°S (Figures ... , are analyzed and summarized in this paper. The species is also known to form large concentrations throughout ... ° 3.,lt. 3TOT yt.lacToK HaXO,ltHTC5.I B npe,lteJIax nOJI5.lpHotl
30HbI, r,lte HaH60JIee ... t.laCTO H peryJI5.lpHO BCTpet.laIOTC5.I Me30neJIarHt.leCKHe BH,ltbI PbI6 ceMetlcTBa Myctophidae ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Author(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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Phytoplankton distribution in the mixed layer: implication to krill abundance
extensively feed on phytoplankton. Boyd et al. (1984) estimate that they spend up to 30% of their total ... between 30 and 50 meters. A sharp pycnocline near 40 m in STD237 shows a high buoyancy frequency ... ). The empirical function is in a simple form, ( 9 ) where f.., is the integral time scale. For this simple ... form of the auto-correlation function the integral scale is related with the Taylor microscale, namely ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Author(s): Yamazaki, H. and T.R. Osborn
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
whereby the relatively long time series of catch-at-age and mark-recapture data from the main trawl ground ... was adopted whereby the relatively long time series of catch-at-age and mark-recapture data from the main ... been unsuccessful. An alternative strategy was adopted whereby the relatively long time series ... mailto:steve.candy@aad.gov.au Candy et al. 30 but excluding length-binned mark-recapture data (applied in some ... the longest time series of catches and the great majority of releases and recaptures of tagged fish were ... was simulated and the functional form of selectivity was correctly specified in the BODE model, both models ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Author(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
’ involves the collection of time-series counts of population objects, such as adults, nests or chicks ... , throughout the breeding season and standardisation of the time series to a reference point one week after ... ). Remotely operating cameras were used to obtain time-series counts of adults and nests, while time-series ... counts of chicks were obtained manually. Standardised time series were modelled using a generalised ... of ‘availability adjustment factors’ involves the collection of time-series counts of population objects ... , such as adults, nests or chicks, throughout the breeding season and standardisation of the time series ... Ecosystem Monitoring Program (CEMP). Remotely operating cameras were used to obtain time-series counts ... of adults and nests, while time-series counts of chicks were obtained manually. Standardised time series ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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Brief report of the joint Soviet-Australian expedition of the USSR FRV Professor Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987
-aBCTpaJIJ.lHCKOH 3KCneAJ.lllJ.lJ.l B Pbl60JIOBHYIO 30HY ABCTpaJIJ.IJ.I BOKPyr OCTPOBOB XePA J.I MaKAOHaJIbA ... . YCJIOBJ.lH cpeAbl Ha lIIeJIbq,e OCTpOBa XePA 6blJIJ.I 6JIarOnpJ.lHTHbl AJIH 06pa30BaHJ.lH npOMblCJIOBblX ... as a plateau incorporating the shelf of Heard Island and a number of submarine mountains in the form ... . - 81 - Bank 4 also appeared to be shifted to the NW and the border between the AFZ and the French FZ ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Author(s): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba
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Antarctic krill and ecosystem management – from Seattle to Siena
; and • like some other pelagic species, krill form aggregations, the level of mixing between which may ... of reference as shown in Table 2. WG-CEMP soon gathered momentum, and at a series of meetings between 1985 ... 4 and Agnew (1997) for details). These initiatives aimed to provide a series of benchmarks against which ... (WG-Krill) was formed in 1988 to develop a CCAMLR krill management regime further, and terms ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Author(s): Miller, D.G.M
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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 estimates obtained from the length-at-age data and the Fabens (1965) form of the VB growth model ... (1965) form of the VB growth model. Formulae for adjusting predictions for bias imparted by the use ... and the Fabens (1965) form of the VB growth model. Formulae for adjusting predictions for bias imparted ... and the Fabens (1965) form of the VB growth model. Formulae for adjusting predictions for bias imparted ... t0. Note also that if E(ec|Lr) is not zero, then apply- ing the Fabens form of the VB growth mode ... /logistic model mentioned earlier. Figure 6 shows that the bias in applying the Fabens form of the VB ...
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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Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program
is divided into four main parts. The first part develops the proposed method of forming summary indices ... values were unlikely to be a problem for time series of parameters that are highly correlated (>0.6 ... in the data. An alternative procedure, using estimates of the mean and variance of baseline time series ... . The paper is divided into four main parts. The first part develops the proposed method of forming summary ... hypothesis with data series of up to 20 and 30 years. In both forms, the index is drawn from a random ... is divided into four main parts. The first part develops the proposed method of forming summary indices ... show that missing values were unlikely to be a problem for time series of parameters that are highly ... series, was found to have consistently better statistical power regardless of the accumulation ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Author(s): de la Mare, W.K. and A.J. Constable
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Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
degree loops) were allowed to form in the water immediately behind the vessel (to consistently achieve ... every second. The TDRs were attached to the longline on 30 cm long snoods made from 9 mm rope ... ) of trial lines to avoid the pull-down effect of the anchor at the beginning of lines. The water entry ... internal clocks. Data were down- loaded from the TDRs to computer on retrieval, the water entry time (from ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Author(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith