Emergence of the midge chironomus tentans when exposed to heavy metal contaminated sediment R. WentselA. McIntoshW. P. McCafferty OriginalPaper Pages: 195 - 196
The food and feeding habits of Eutropius niloticus (Ruppell), family Schilbeidae (Osteichthyes: Siluriformes) in Lake Kainji, Nigeria Akinola A. Olatunde OriginalPaper Pages: 197 - 207
Dominance of phosphorus over nitrogen as the limiter to phytoplankton growth rate E. B. WelchP. SturtevantM. A. Perkins OriginalPaper Pages: 209 - 215
Standing crops of chironomidae and tubificidae in two desert reservoirs, Central Arizona John N. Rinne OriginalPaper Pages: 217 - 224
Electronic and utermöhl comparative techniques in quantitative analysis of freshwater particulates J. K. Leslie OriginalPaper Pages: 225 - 239
Factorial correspondence analysis of oligochaeta communities according to eutrophication level Claude Lang OriginalPaper Pages: 241 - 247
Population responses of Lake Michigan phytoplankton to nitrogen and phosphorus enrichment Eugene F. StoermerBarbara G. LadewskiClaire L. Schelske OriginalPaper Pages: 249 - 265
Trophic status of Iowa Lakes in relation to origin and glacial geology John R. JonesRoger W. Bachmann OriginalPaper Pages: 267 - 273
Detrital aggregates in some Iowa lakes and reservoirs Daniel E. Canfield Jr.Roger W. Bachmann OriginalPaper Pages: 275 - 279