The movement of water into submerged prey during feeding by the aquatic bug Ranatra dispar (Heteroptera: Nepidae), the water stick insect Paul C. E. Bailey OriginalPaper Pages: 97 - 101
The relationship between temperature, competition and the potential for colonization of a subtropical pond by Daphnia magna Jeffery A. Foran OriginalPaper Pages: 103 - 112
Some noteworthy Desmids from Londa, Karnataka State (India) G. R. Hegde OriginalPaper Pages: 113 - 115
River Dan, headwater of the Jordan, an aquatic oasis of the Middle East F. D. PorH. J. BromleyR. Ortal OriginalPaper Pages: 121 - 140
Biotests with phytoplankton assemblages. Growth limitation along temporal and spatial gradients Øivind Løvstad OriginalPaper Pages: 141 - 149
Four new species of the genus Perepsilonema Lorenzen, 1973 (Nematoda, Epsilonematidae) from the bay of Calvi (Corsica, Mediterranean) Ann VanreuselMagda Vincx OriginalPaper Pages: 151 - 169
Effects of experimental flow regulation on invertebrate drift and stranding in the Flathead and Kootenai Rivers, Montana, USA Sue A. PerryWilliam B. Perry OriginalPaper Pages: 171 - 182
Depth distribution of phytoplankton and associated spectral changes in downward irradiance in Lake Zürich (1980/81) Ferdinand Schanz OriginalPaper Pages: 183 - 192