Toxicity and isolation of the cyanobacterium Nodularia spumigena from the southern Baltic Sea in 1986 K. SivonenK. KononenS. I. Niemelä OriginalPaper Pages: 3 - 8
The independent and interactive effects of snail grazing and nutrient enrichment on structuring periphyton communities Jane C. MarksRex L. Lowe OriginalPaper Pages: 9 - 17
Significance of a low oxygen layer for a Daphnia population in Lake Yunoko, Japan Takayuki HanazatoMasayuki YasunoMasaaki Hosomi OriginalPaper Pages: 19 - 27
An assessment of short-term depletion of stream macroinvertebrate benthos by drift Margaret A. WilzbachKenneth W. Cummins OriginalPaper Pages: 29 - 39
Diatom species composition along a thermal gradient in the Portneuf River, Idaho, USA Deanna K. VinsonSamuel R. Rushforth OriginalPaper Pages: 41 - 54
Fluctuations in the community composition of water-column protozoa in two southeastern blackwater rivers (Georgia, USA) Leslie A Carlough OriginalPaper Pages: 55 - 62
The effect of long pools on the drift of macro-invertebrates in a mountain stream John C. MartinAllen W. Knight OriginalPaper Pages: 63 - 70
Upstream-downstream movements of aquatic invertebrates in a Rocky Mountain stream Elizabeth A. BergeyJ. V. Ward OriginalPaper Pages: 71 - 82
A new bathymetric map based on echo-sounding and morphometrical characterization of the Lake of Banyoles (NE-Spain) R. Moreno-AmichE. Garcia-Berthou OriginalPaper Pages: 83 - 90