Parakrama Samudr (Sri Lanka) Project, a study of a tropical lake ecosystem III: Composition, density and distribution of the zooplankton in 1779A diurnal study of the planktonic rotifer populations in Parakrama Samudr Reservoir, Sri LankaFeeding studies with natural food particles on tropical species of planktonic rotifersPromotion of sustainable capture fisheries and aquaculture in Asian reservoirs and lakes