Water chemistry and algal vegetation of streams in the Asir Mountains, Saudi Arabia B. A. WhittonTalat M. KhojaIbrahim A. Arif OriginalPaper Pages: 97 - 106
Secondary production of an intertidal mussel (Mytilus edulis L.) population in the Eastern Scheldt (S.W. Netherlands) Johan A. CraeymeerschPeter M. J. HermanPatrick M. Meire OriginalPaper Pages: 107 - 115
Uptake and tissue distribution of manganese in the white sucker (Catostomus commersoni) under conditions of low pH Leah I. Bendell-YoungHarold H. Harvey OriginalPaper Pages: 117 - 125
Effects of water quality and season on diatom community structure in the Damour River, Lebanon Lorin E. SquiresNada Sinnu Saoud OriginalPaper Pages: 127 - 141
Drift behaviour and microhabitat selection in the preimaginal stages of Simulium chutteri (Diptera Simuliidae) F. C. de MoorF. M. ChutterI. J. de Moor OriginalPaper Pages: 143 - 154
Growth of Corbicula fluminea (bivalvia) fed artificial and algal diets Christopher FoeAllen Knight OriginalPaper Pages: 155 - 164
Optical properties of some freshwater phytoplanktonic algae R. J. Davies-ColleyR. D. PridmoreJ. E. Hewitt OriginalPaper Pages: 165 - 178
The genus Paradorylaimus Andrássy, 1969 (Dorylaimoidea: Nematoda) P. A. A. LoofA. Coomans OriginalPaper Pages: 179 - 186