Epilithic and epipelic diatoms in the Sandusky River, with emphasis on species diversity and water pollution R. Jan Stevenson OriginalPaper Pages: 161 - 175
Extraction of chlorophyll a from freshwater phytoplankton for spectrophotometric analysis D. P. SartoryJ. U. Grobbelaar OriginalPaper Pages: 177 - 187
Limnology and plankton periodicity of Jos Plateau water reservoir, Nigeria, West Africa M. A. KhanC. Ejike OriginalPaper Pages: 189 - 199
Observation on the life cycle of Bulbochaete allahabadensis sp. nov. (Chlorophyta, Oedogoniacea) G. L. TiwariR. S. PandeyD. C. Pandey OriginalPaper Pages: 201 - 207
Kinetics of nitrate uptake by freshwater algae Steven G. HaltermanDale W. Toetz OriginalPaper Pages: 209 - 214
Drift dynamics of Chironomidae larvae: I. Preliminary results and discussion of importance of mesh size and level of taxonomic identification in resolving Chironomidae diel drift patterns Leonard C. Ferrington Jr. OriginalPaper Pages: 215 - 227
Primary production in Rattlesnake Springs, a cold desert spring-stream C. E. CushingE. G. Wolf OriginalPaper Pages: 229 - 236
Polycell-gel assay of water for spores of Saprolegniaceae (fungi), especially those of the Saprolegnia pathogen of fish L. G. WilloughbyA. D. PickeringHilary G. Johnson OriginalPaper Pages: 237 - 248
Quantitative sampling of fishes in a simple system: failure of conventional methods W. PotD. L. G. NoakesG. Coker OriginalPaper Pages: 249 - 254