Mortality in reared hydropsychid pupae (Trichoptera: Hydropsychidae) Jane E. Rutherford OriginalPaper Pages: 97 - 111
Use of detrended correspondence analysis to evaluate factors controlling spatial distribution of benthic insects Harry V. LelandJames L. CarterSteven V. Fend OriginalPaper Pages: 113 - 123
Peritrich ciliates epizoic on larvae of Brachycentrus subnubilus (Trichoptera): importance in relation to the total protozoan population in streams B. M. Baldock OriginalPaper Pages: 125 - 131
Correlation of surface sediment diatoms with the present lake water pH in 28 Algoma lakes, Ontario, Canada Sushil S. DixitMike D. Dickman OriginalPaper Pages: 133 - 143
Soluble reactive phosphorus release from bryozoan dominated periphyton John P. SørensenHans H. RiberAndrzej Kowalczewski OriginalPaper Pages: 145 - 148
Interaction for food and space between experimental populations of juvenile coho salmon (Oncorhynchus kisutch) and coastal cutthroat trout (Salmo clarki) in a laboratory stream G. J. Glova OriginalPaper Pages: 155 - 168
On the habitats, distribution and life-cycles of the Western European species of the genus Helochares Mulsant (Coleoptera: Hydrophilidae) J. G. M. Cuppen OriginalPaper Pages: 169 - 183
The effect of core compression on the measurement of zinc concentrations and anthropogenic burdens in lake sediments Hayla E. EvansDavid C. LasenbyPeter J. Dillon OriginalPaper Pages: 185 - 192