Subfossil chironomids as evidence of eutrophication in Ekoln Bay, Central Sweden T. WiederholmL. Eriksson OriginalPaper Pages: 195 - 208
The effects of extended photoperiods on the drift of the mayfly ephemerella subvaria McDunnough (Ephemeroptera : Ephemerellidae) Jan J. H. Ciborowski OriginalPaper Pages: 209 - 214
Influence of food availability and other factors on the composition, structure and density on a subarctic population of benthic invertebrates James W. Moore OriginalPaper Pages: 215 - 223
Production and turnover ratio of Pisidium casertanum (Pelecypoda: Sphaeriidae) in the Ottawa River near Ottawa-Hull, Canada S. E. HamillS. U. QadriG. L. Mackie OriginalPaper Pages: 225 - 230
Two-stage life cycle of a Cordylophora population in the Netherlands P. J. Roos OriginalPaper Pages: 231 - 239
Trophic dependencies of some larval chironomidae (Diptera) and fish species in the River Thames A. P. Mackey OriginalPaper Pages: 241 - 247
Utilization of autochthonous macroinvertebrate drift by a pool fish community in a woodland stream Eugene R. ManciniM. BusdoshB. Douglas Steele OriginalPaper Pages: 249 - 256
The influence of coal ash and thermal discharges upon the distribution and bioaccumulation of aquatic invertebrates Donald S. CherryRufus K. GuthrieStephan R. Larrick OriginalPaper Pages: 257 - 267
Effect of thermal stress on the neurosecretory cells of the freshwater prawn, macrobrachium kistnensis (Tiwari) R. NagabhushanamM. M. HanumanteG. K. Kulkarni OriginalPaper Pages: 269 - 273
Heterotrophic glucose uptake and respiration in Lake Kinneret T. BermanO. HadasU. Marchaim OriginalPaper Pages: 275 - 282
Food preferences of tanypodinae larvae (Diptera: Chironomidae) A. S. BakerA. J. McLachlan OriginalPaper Pages: 283 - 288