Search results
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
for M. whitsoni 44 Marriott et al. 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 ... 20 30 40 0 20 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Males ... % 20% 30% 40% 50% 60% 70% 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 1 is immature, stage 2 is maturing. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 12 13 14 15 16 17 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Author(s): Marriott, P., P.L. Horn and P. McMillan
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Abundance of larvae and assessment of recruitment size of Carlsberg lantern fish (Electrona carlsbergi Tåning, 1932) - (family myctophidae) in Southwest Atlantic in 1989
crest between 38°30’- 45°S. and 15°- 20°W. Larvae were collected with BONGO and JUDAY nets in oblique ... °30’ - 45°S. and 15° - 20°W. Larvae were collected with BONGO and JUDAY nets ...
Meeting Document : WG-FSA-95/07 : Author(s): Nevisnky, M.M.
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
), as a function of the fraction of the biomass estimate which is set as the catch for a 20-year period. Three ... ), as a function of the fraction of the biomass estimate which is set as the catch for a 20-year period. Three ...
Meeting Document : WG-KRILL-93/42 : Author(s): D.S. Butterworth, G.R. Gluckman, R.B. Thomson and S. Chalis (South Africa)
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Variation of ice edge position in western part of Atlantic sector of the Antarctic
in the area between 65° and 20°W. Amplitude of the seasonal variation of the ice edge position was found ... in the area between 65° and 20°W. Amplitude of the seasonal variation of the ice edge position was found ...
Meeting Document : SC-CAMLR-VIII/BG/49 : Author(s): Delegation of USSR
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Results and standing stock biomass estimates of finfish from the 2001 US AMLR bottom trawl survey of the South Shetland Islands (Subarea 48.1)
of N. rossii have not recovered even after commercial fishing has ceased for 20 years. The overall abundance ... not recovered even after commercial fishing has ceased for 20 years. The overall abundance of finfish ...
Meeting Document : WG-FSA-01/33 Rev. 1 : Author(s): C.D. Jones, K.-H. Kock, D. Ramm, J. Ashford, S. Wilhelms, T. Near, N. Gong and H. Flores
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Selecting sampling frequency for measuring diving behaviour
seals: an increase in interval from 5s to 15s resulted in 20% of dives being unrecognised, a 38 ... in interval from 5s to 15s resulted in 20% of dives being unrecognised, a 38% increase in mean maximum dive ...
Meeting Document : WG-CEMP-93/14 : Author(s): I.L. Boyd (United Kingdom)
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The state of exploited fish stocks in the Southern Ocean - a review
Union since more than 20 years. The total yield from the Southern Ocean has been 2.85 million tonnes ... more than 20 years. The total yield from the Southern Ocean has been 2.85 million tonnes until ...
Meeting Document : SC-CAMLR-X/BG/13 : Author(s): Delegation of Germany
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Acoustic data analysis and models of krill spatial distribution
biomass estimate. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales ... estimate. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller ...
Meeting Document : SC-CAMLR-VII/BG/25 : Author(s): United States of America
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Report of the South Georgia groundfish survey (Subarea 48.3) in January 2006
of 20-25 cm (putative 2+), but unusually large numbers of fish of ~ 50 cm were also caught ... produced biomass estimates of between 91000 and 117000 tonnes. The catches were dominated by fish of 20-25 ...
Meeting Document : WG-FSA-06/51 : Author(s): M.A. Collins, C. Jones, J. Clark. S. Fielding, J. Slakowski, T. North, W. Reid and J. Watts (United Kingdom)
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On the possibility of practical utilisation of krill target strength TS in situ obtained on the basis of EK-500 measurements
significantly lower (20-25%) those obtained from catch analysis. Utilization of trawl and acoustic methods ... significant). Besides, krill length estimates, obtained with acoustic method, were significantly lower (20-25 ...
Meeting Document : WG-EMM-98/19 : Author(s): S.M. Kasatkina (Russia)