TY  - JOUR
TI  - Preliminary study on the aspects of the biology of snakehead fish parachanna obscura (günther) in a Nigerian wetland
AU  - BB Bolaji
AU  - TU Mfon
AU  - DI Utibe
PY  - 2011
JO  - African Journal of Food Agriculture Nutrition and Development
DO  - 10.4314/ajfand.v11i2.65923
UR  - https://doi.org/10.4314/ajfand.v11i2.65923
AB  - 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 =
ER  -