Trends in the abundance and distribution of anchovy and sardine on the South African continental shelf in the 1990s, deduced from acoustic surveys

By Barange M.   Hampton I.   Roel B.A.  

South African Journal of Marine Science, Vol. 21, Iss. 1, 1999-06 ,pp. : 367-391

NISC Pty Ltd

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Refined estimates of South African pelagic fish biomass from hydro-acoustic surveys: quantifying the effects of target strength, signal attenuation and receiver saturation

By Coetzee JC   Merkle D   de Moor CL   Twatwa NM   Barange M   Butterworth DS  

African Journal of Marine Science, Vol. 30, Iss. 2, 2008-09 ,pp. : 205-217

Taylor & Francis Ltd

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The 2004 re-assessment of the South African sardine and anchovy populations to take account of revisions to earlier data and recent record abundances

By de Moor CL   Butterworth DS  

African Journal of Marine Science, Vol. 31, Iss. 3, 2009-12 ,pp. : 333-348

Taylor & Francis Ltd

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Indicators of sustainable fishing for South African sardine Sardinops sagax and anchovy Engraulis encrasicolus

By Fairweather TP   van der Lingen CD   Booth AJ   Drapeau L   van der Westhuizen JJ  

African Journal of Marine Science, Vol. 28, Iss. 3-4, 2006-11 ,pp. : 661-680

Taylor & Francis Ltd

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Acoustic estimation of abundance and distribution of sardine in the northwestern Mediterranean.

By Abad R.   Miquel J.   Iglesias M.   Alvarez F.  

Fisheries Research, Vol. 34, Iss. 3, 1998-04 ,pp. : 239-245

Elsevier

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