Citation:R.R.A.R Shirantha, M.J.S. Wijeyearatne and U.S. Amarasinghe. Food resource partitioning among six endemic freshwater fish species inhabiting the Kalu and Kelani river basins in Sri Lanka. Paper presented at the Seventh Annual Scientific Sessions of the Sri Lanka Association for Fisheries and Aquatic Resources Colombo, Sri Lanka. 28.06.2001.