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

Access to resources Recommend Favorite

A combined acoustic and trawl survey for efficiently estimating fish abundance

By Everson I.   Bravington M.   Goss C.  

Fisheries Research, Vol. 26, Iss. 1, 1996-04 ,pp. : 75-91

Elsevier

Access to resources Recommend Favorite

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

By de Moor CL   Butterworth DS   Coetzee JC  

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

Taylor & Francis Ltd

Access to resources Recommend Favorite

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

Access to resources Recommend Favorite

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

Access to resources Recommend Favorite