Search results
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
, and the timing of events in the early life history of toothfi sh needs to be clarifi ed. Specifi cally, more ... such as: movement away from the area covered by the survey, possibly into deeper water; high early mortality ... . Early life history of the Patagonian toothfi sh Dissostichus eleginoides Smitt, 1898 in the Atlantic ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Author(s): Ashford, J., C. Jones, S. Bobko and I. Everson
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Surface water circulation in krill fishing areas near the South Shetland Islands
l). Buoys 1 and 5 deployed in the oceanic region moved north-east with a meandering current (Figures ... 2(a) and 2(b)). At South Georgia, Buoy 1 was trapped for 23 days in the shelf region and then moved north-east (Figure ... in the shelf region, moved east then reversed its direction to west and became trapped in Barclay Bay ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Author(s): Ichii, T. and M. Naganobu
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Editorial
, particularly through engaging early- career scientists, in the work of CCAMLR. The continued support ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 243
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Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density
. Target strength (TS) and krill length-frequency estimation The Demer and Conti (2005) stochastic dis ... by the sampling dis- tance for each day: this is equivalent to the Jolly and Hampton (1990) method ... . Furthermore, the reliability of the WCPs was dis- appointing: both the on-shelf and off-shelf instru- ments ... abundance estimates following Brierley et al. (2006). The north and east velocity components for bin 14 ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Author(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
the possibility of estimating the T AC early in the history of a fishery for a certain biological reference point ... close to 0.15. It is too early to assess the usefulness of this method at present. It is necessary ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Author(s): Zuleta, A.V. and C.A. Moreno
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
, a during the late 1970s to early 1980s and lower decreasing trend over time was observed. variability ... during the late 1980s to early 1990s The use of varying fishing strategies by krill trawlers during ... . One of the possible reasons is the use of different fishing strategies. During the early 1980s ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu
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Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited
and 2002 large catches (>1 000 kg/30 min) were taken over the shelf to the east-northeast of South ... of Elephant Island to the east of Seal Rocks in 1985 (Figure 3c). This concentration consisted of fi sh 34 ... coast of Elephant Island to the east of Seal Rocks in February 1985, when fi shing was no longer ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Author(s): Kock, K.-H., M. Belchier and C.D. Jones
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
in dis- tances between hauls when catch levels fell below 10 tonnes was clearly retained for Japan when ... The statements above by Butterworth (1988a) seem to be supported from the analysis of dis- tances between hauls ... behaviour of anchovy (school, cluster of schools, cluster of clusters etc.) (Bertrand Kawaguchi ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Author(s): Kawaguchi, S. and S.G. Candy
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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
INTRODUCTION Directed fi sheries for Patagonian toothfi sh (Dis- sostichus eleginoides) have been conducted ... m be rs (m illi on s) 1998 1999 2000 2001 Year 50 40 30 20 10 0 P re di ct ed n um be rs ... or a proportion of 0.1158 had lost one tag. Using the model of Xiao (1996), which takes into account ... than those at liberty for a long time, the proportion of fi sh that have lost one tag indicates ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Author(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb
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Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
to the 1° x 0.5° grid squares shown in Figure 3. Depth bin (m) Grid no. North east corner °S °W 0– 50 50 ... and were pooled.) Depth bin (m) Grid no. North east corner °S °W 0– 50 50 –1 00 10 0– 15 0 15 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Author(s): Belchier, M. and P. Fretwell