A histology-based fish health assessment of four commercially and ecologically important species from the Okavango Delta panhandle, Botswana

2009 ◽  
Vol 34 (3) ◽  
pp. 273-282 ◽  
Author(s):  
J C van Dyk ◽  
M J Marchand ◽  
N J Smit ◽  
G M Pieterse
2011 ◽  
Vol 36 (14-15) ◽  
pp. 895-904 ◽  
Author(s):  
K.J. McHugh ◽  
N.J. Smit ◽  
J.H.J. Van Vuren ◽  
J.C. Van Dyk ◽  
L. Bervoets ◽  
...  

Author(s):  
Wihan Pheiffer ◽  
Rialet Pieters

This study evaluated the effects of untreated pig slurry on the general health of thefish communities in the lower Vaal area by using the Fish Health Assessment Index (FHAI)together with morphological biomarkers such as Gonad Mass Index (GMI), Hepato-SomaticIndex (HSI), the Condition factor (Cf) and microbial activity.


1983 ◽  
Vol 23 (6) ◽  
pp. 711-716 ◽  
Author(s):  
G. A. Wedemeyer ◽  
R. W. Gould ◽  
W. T. Yasutake

Author(s):  
Vicki S. Blazer ◽  
Heather L. Walsh ◽  
Ryan P. Braham ◽  
Cheyenne Smith

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