Freshwater snails of East Caprivi and the lower Okavango River Basin in Namibia and Botswana D. S. BrownB. A. CurtisC. C. Appleton OriginalPaper Pages: 9 - 40
Feeding behaviour and food selection in the horseshoe crab, Tachypleus gigas (Müller) Anil ChatterjiJ. K. MishraA. H. Parulekar OriginalPaper Pages: 41 - 48
Effects of a pulp and paper mill on the ecology of the La Trobe River, Victoria, Australia J. H. HarrisG. ScarlettR. J. MacIntyre OriginalPaper Pages: 49 - 67
Faunal relationships to abiotic factors along the River Dan in northern Israel G. DeganiG. N. HerbstY. Regev OriginalPaper Pages: 69 - 82
Altitudinal replacement of Ephemeroptera in a subtropical river E. DominguezJ. M. Ballesteros Valdez OriginalPaper Pages: 83 - 88