Citation:Jayasinghe, R.P.P.K. and Amarasinghe, U.S. 1999. Effect of lunar rhythms on fish yields in three reservoirs of Sri Lanka. Proceedings of the 10th Annual Scientific sessions of the Sri Lanka Association for Fisheries and Aquatic Resources, Sri Lanka Association for Fisheries and Aquatic Resources, Colombo, Sri Lanka. (Abstract) p.03.