Citation:Weliange, W.S. and Amarasinghe, U.S. 1999. Food resource partitioning and diel feeding pattern of two herbivorous fish species in Udawalawe reservoir, 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.09.