Feeding habits and dietary overlap of Naididae (Oligochaeta) from a bog stream Michael E. SmithJerry L. Kaster OriginalPaper Pages: 193 - 201
Effect of collection and acclimation period on grazing rates of limnetic zooplankton Patricia Chow-Fraser OriginalPaper Pages: 203 - 210
A comparison of phytoplankton responses to nutrient additions in acidic and circumneutral pH lakewater K. E. HavensJ. DeCosta OriginalPaper Pages: 211 - 222
Population dynamics and nutrient fluxes in an aquatic microcosm Catherine A. Elstad OriginalPaper Pages: 223 - 237
Primary productivity and related parameters in three different types of inland waters in Sri Lanka E. I. L. SilvaRonald W. Davies OriginalPaper Pages: 239 - 249
A simple semi-continuous piston corer for organic sediments Colin J. P. McKeanRichard N. Nordin OriginalPaper Pages: 251 - 256
Effect of detritus addition on metabolism of river sediment Stuart FindlayPhillip J. SmithJudy L. Meyer OriginalPaper Pages: 257 - 263
Movements of some indigenous riverine fish in Sri Lanka E. I. L. SilvaRonald W. Davies OriginalPaper Pages: 265 - 270
What is meant by validation of predictions based on laboratory toxicity tests? John Cairns Jr. OriginalPaper Pages: 271 - 278
Hydrobiologia & developments in hydrobiology guide for the preparation of manuscripts OriginalPaper Pages: 279 - 286