Research institution
University of Uyo
NG
1 researchers0 verified1 linked papers14 indexed citations
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2011 · African Journal of Food Agriculture Nutrition and Development · 14 citations
Preliminary study on the aspects of the biology of snakehead fish parachanna obscura (günther) in a Nigerian wetland
Between October 2000 and March 2001, a preliminary study on the aspects of the biology of Parachanna obscura, was carried out. Sex ratio revealed female preponderance (÷2 = 4.733, df = 1, P < 0.05). There was no variation in sex ratio during the wet season but there were more females than males in the dry season (÷2=4.735, df = 1, p =