Egg quality and female condition in vendace (Coregonus albula L.) before and during spawning Erkki LahtiPetri Muje OriginalPaper Pages: 175 - 182
Effects of the epizoic ciliate, Epistylis daphniae, on growth, reproduction and mortality of Boeckella triarticulata (Thomson) (Copepoda: Calanoida) Zhenkang XuCarolyn W. Burns OriginalPaper Pages: 183 - 189
Planktonic bacterial biomass and seasonal pattern of the heterotrophic uptake and respiration of glucose and amino acids in the shallow sandpit lake of Créteil (Paris Suburb, France) Josette GarnierDanielle Benest OriginalPaper Pages: 191 - 202
Species composition, distribution and seasonal dynamics of Rotifera in a Rift Valley lake in Ethiopia (Lake Awasa) Seyoum MengestouJ. GreenC. H. Fernando OriginalPaper Pages: 203 - 214
Mesh-size effects on drift sample composition as determined with a triple net sampler K. V. SlackL. J. TilleyS. S. Kennelly OriginalPaper Pages: 215 - 226
Comparison of water ingestion between black flies (Simuliidae) and a mosquito (Aedes aegypti; Culicidae) using radiolabelled glucose Paula J. S. MartinJohn D. Edman OriginalPaper Pages: 227 - 234
A case of unusually high oxygen demand in a eutrophic lake Harjeet S. SehgalEugene B. Welch OriginalPaper Pages: 235 - 243
Perturbations in the reproduction cycle of some harpacticoid copepod species further to the Amoco Cadiz oil spill P. Bodin OriginalPaper Pages: 245 - 257
Direct and delayed effects of low temperature on the freshwater snail Indoplanorbis exustus (Deshayes, 1934), intermediate host of schistosomias B. D. ParasharK. M. Rao OriginalPaper Pages: 259 - 264