The benthic and weed-bed faunas of Lake Awasa (Rift Valley, Ethiopia) Tilahun KibretArthur D. Harrison OriginalPaper Pages: 1 - 15
Effect of copper and zinc on the growth and emergence of Epeorus latifolium (Ephemeroptera) in an indoor model stream Shigehisa Hatakeyama OriginalPaper Pages: 17 - 27
Changes in distribution and behaviour of two congeneric mayflies in a boreal river and its seasonal tributaries Olle Söderström OriginalPaper Pages: 29 - 42
Stomach pH, feeding rhythm and ingestion rate in Oreochromis niloticus L. (Pisces: Cichlidae) in Lake Awasa, Ethiopia T. Getachew OriginalPaper Pages: 43 - 48
Characterization of orthophosphate release from dissolved organic phosphorus by gel filtration and several hydrolytic enzymes Shuji Hino OriginalPaper Pages: 49 - 55
Eutrophication of Lake Neuchâtel indicated by the oligochaete communities Claude Lang OriginalPaper Pages: 57 - 65
Emergence of Chironomidae (Diptera) from a delta-swamp receiving thermal effluent Barbara G. ColerBoris C. Kondratieff OriginalPaper Pages: 67 - 77
Effects of stream order and season on mineralization of [14C]-phenol in streams Gregory T. PetersFrederick S. Colwell OriginalPaper Pages: 79 - 87