Concentrations of zinc in Barbus marequensis from the lower Olifants River, Mpumalanga, South Africa T. SeymoreH. H. du PreezJ. H. J. van Vuren OriginalPaper Pages: 141 - 150
The importance of size-frequency relationships for predicting ecological impact of zebra mussel populations Brenda L. YoungDianna K. PadillaStephen W. Hewett OriginalPaper Pages: 151 - 158
Epilithic bacterial and algal colonization in a stream run, riffle, and pool: a test of biomass covariation William V. SobczakThomas M. Burton OriginalPaper Pages: 159 - 166
The effect of cooling seawater effluents of a power plant on growth rate of cultured Gracilaria conferta (Rhodophyta) M. FriedlanderD. LevyH. Hornung OriginalPaper Pages: 167 - 174
Secondary production and energetics of the shrimp Caridina nilotica in Lake Victoria, East Africa: model development and application Marcy IgnatowGodfrey MbahinzirekiJohn T. Lehman OriginalPaper Pages: 175 - 181
The spatio-temporal patterns and ecological significance of free amino acids and humic substances in contrasting oligotrophic and eutrophic freshwater ecosystems J. D. ThomasP. Eaton OriginalPaper Pages: 183 - 211