The survival and growth of Gammarus tigrinus Sexton (Crustacea: Amphipoda) in relation to salinity and temperature A. A. Savage OriginalPaper Pages: 201 - 212
A simple method for maintaining a laboratory supply of limnetic cyclopoid copepods Jens Petter Nilssen OriginalPaper Pages: 213 - 216
Acidification in southern Norway: seasonal variation of aluminium in lake waters Jens Petter Nilssen OriginalPaper Pages: 217 - 221
A statistical analysis of subsampling and an evaluation of the Folsom plankton splitter Daniel W. SellMarlene S. Evans OriginalPaper Pages: 223 - 230
Thermal acclimation in the fresh water planarians, Dugesia tigrina and D. dorotocephala Dennis L. ClaussenLisa M. Walters OriginalPaper Pages: 231 - 236
A regression analysis of the summer population dynamics of Polyarthra vulgaris in a northern Michigan bog lake Jeffery A. ForanRobert H. King OriginalPaper Pages: 237 - 246
A comparison of nutrient availability measured by chemical analysis and calculated from bioassay yields A. J. TwinchC. M. Breen OriginalPaper Pages: 247 - 255
A study on biological activity measurements and heterotrophic bacteria in a small freshwater lake B. K. TiwariR. R. Mishra OriginalPaper Pages: 257 - 267
Effectiveness of a strobe light eel exclusion scheme P. H. PatrickR. W. SheehanB. Sim OriginalPaper Pages: 269 - 277
Difference in carbon weight of the immature stages of two co-existing species of blackflies (Diptera: Simuliidae) with contrasting reproductive strategies R. S. Wotton OriginalPaper Pages: 279 - 283
A taxonomic reevaluation of freshwater ostracods (Crustacea, Ostracoda) referred to the genus Cypridopsis Brady, 1868 from Southeast Asia Reginald VictorC. H. Fernando OriginalPaper Pages: 285 - 291