Factors influencing periphyton growth in agricultural streams of central Illinois M. D. MunnL. L. OsborneM. J. Wiley OriginalPaper Pages: 89 - 97
Bacterioplanktonic biomass and production in the river Meuse (Belgium) Pierre Servais OriginalPaper Pages: 99 - 110
Relationship between light conditions and behavior of the freshwater snail Biomphalaria glabrata (Say) L. RotenbergP. JurbergO. S. Pieri OriginalPaper Pages: 111 - 116
Phytoplankton population density and volume as indicators of eutrophication in the eastern part of the Adriatic Sea Damir Viličić OriginalPaper Pages: 117 - 132
Diel drift of Chironomidae larvae in a pristine Idaho mountain stream Larry J. Tilley OriginalPaper Pages: 133 - 149
Effects of nutrient availability on water hyacinth standing crop and detritus deposition Thomas A. DeBuskForrest E. Dierberg OriginalPaper Pages: 151 - 159
Ecological zonation of the hyperhaline estuary of the Casamance River (Senegal): Foraminifera, zooplankton and abiotic variables J. P DebenayJ PagesP. S Diouf OriginalPaper Pages: 161 - 176