Some rotifers from coastal lakes of Brazil, with description of a new rotifer, Lepadella (Xenolepadella) curvicaudata n. sp. P. N. Turner OriginalPaper Pages: 141 - 152
Acid sensitivity and water chemistry correlates of amphibian breeding ponds in northern Wisconsin, USA Franz J. KutkaMarilyn D. Bachmann OriginalPaper Pages: 153 - 160
Responses of a eutrophic pond community to separate and combined effects of N:P supply and planktivorous fish: a mesocosm experiment Ray W. DrennerJ. Durward SmithHolli F. Lancaster OriginalPaper Pages: 161 - 167
The feeding relationships of brown trout, minnow and three-spined stickleback in an upland reservoir system T. BolgerJ. J. BrackenH. A. Dauod OriginalPaper Pages: 169 - 185
Coexistence with similar life cycles in two species of freshwater copepods (Crustacea) K. ElgmorkG. HalvorsenA. Langeland OriginalPaper Pages: 187 - 199
A laboratory study on the life cycle of Sericostoma personatum (Kirby & Spence), and light dark-dependent food consumption RĂ¼diger Wagner OriginalPaper Pages: 201 - 212
Comparison of grain size correction procedures for organic micropollutants and heavy metals in marine sediments J. C. KlamerW. J. M. HegemanF. Smedes OriginalPaper Pages: 213 - 220
Hydrologic processes in a southern Ontario wetland Jim GehrelsGeorge Mulamoottil OriginalPaper Pages: 221 - 234
Desmids from Guma Valley (Sierra Leone, West Africa) Sandra RicciSilvia AlfinitoBruno Fumanti OriginalPaper Pages: 235 - 243
Cadmium, copper and lead in aquatic macrophytes in Shoal Lake (Manitoba-Ontario) Eva Pip OriginalPaper Pages: 253 - 260
Recolonisation of four small streams in central Scotland following drought conditions in 1984 B. R. S. Morrison OriginalPaper Pages: 261 - 267