This Book includes and answer all Questions about: How to estimate fish resource potential; Maximum Sustainable Yield (MSY) and the corresponding Effort (fMSY) for fresh water Lake. What are the reproductive biological aspects of Oreochromis Niloticus and Cyprinus Carpio species? What is the relation between the physico-chemical and biological parameters with fish distribution, abundances and frequency occurrence in fresh water Lakes like Lake Ardibo? How can we review the existing fisheries management of a Lake and how come up with possible indicative management options.