Revised estimates of abundance of South African sardine and anchovy from acoustic surveys adjusting for echosounder saturation in earlier surveys and attenuation effects for sardine

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African Journal of Marine Science, Vol. 30, Iss. 2, 2008-09 ,pp. : 219-232

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.  

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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

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

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Estimating fish abundance from acoustic surveys: calculating variance due to acoustic backscatter and length distribution error

By Zwolinski Juan   Fernandes Paul G.   Marques Vítor   Stratoudakis Yorgos  

Canadian Journal of Fisheries and Aquatic Sciences, Vol. 66, Iss. 12, 2009-12 ,pp. : 2081-2095

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