Trophic status and the pelagic system in Lago Maggiore R. de BernardiG. GiussaniD. Ruggiu Long-term changes Pages: 1 - 8
The spring development of phytoplankton in Lake Erken: species composition, biomass, primary production and nutrient conditions — a review Kurt Pettersson Long-term changes Pages: 9 - 14
Some characteristics of the community of autotrophs of Lake Sevan in connection with its eutrophication A. S. Parparov Long-term changes Pages: 15 - 21
Aspects of the ecology of a filamentous alga in a eutrophicated lake Teresa Ozimek Long-term changes Pages: 23 - 27
The relation of biotic and abiotic interactions to eutrophication in Tjeukemeer, The Netherlands Eddy H. R. R. Lammens Long-term changes Pages: 29 - 37
Zooplankton community changes in Lake Kinneret (Israel) during 1969–1985 M. GophenS. SerruyaP. Spataru Long-term changes Pages: 39 - 46
The contribution of silver carp (Hypophthalmichthys molitrix) to the biological control of Netofa reservoirs H. LeventerB. Teltsch Long-term changes Pages: 47 - 55
Changes in the fish and zooplankton communities of Ringsjön, a Swedish lake undergoing man-made eutrophication Eva Bergstrand Long-term changes Pages: 57 - 66
The dynamics of a population of roach (Rutilus rutilus (L.)) in a shallow lake: is there a 2-year cycle in recruitment? Martin R. PerrowGraeme PeirsonColin R. Townsend Long-term changes Pages: 67 - 73
Phosphorus eutrophication research in the lake district of south western Friesland, The Netherlands. Preliminary results of abiotic studies H. J. W. J. Van Huet Annual and seasonal cycles Pages: 75 - 85
Phosphorus dynamics following restoration measures in the Loosdrecht Lakes (The Netherlands) Louis Van LiereRamesh D. GulatiEddy H. R. R. Lammens Annual and seasonal cycles Pages: 87 - 95
Seasonal variability of N:P ratios in eutrophic lakes J. Barica Annual and seasonal cycles Pages: 97 - 103
Trophic response to phosphorus in acidic and non-acidic lakes in Nova Scotia, Canada Joseph J. KerekesAnthony C. BlouinStephen T. Beauchamp Annual and seasonal cycles Pages: 105 - 110
Trophic interactions among heterotrophic microplankton, nanoplankton, and bacteria in Lake Constance Thomas Weisse Annual and seasonal cycles Pages: 111 - 122
Influence on phytoplankton biomass in lakes of different trophy by phosphorus in lake water and its regeneration by zooplankton Jolanta Ejsmont-KarabinIrena Spodniewska Annual and seasonal cycles Pages: 123 - 128
Algal growth and loss rates in Lake Loosdrecht: first evaluation of the roles of light and wind on a basis of steady state kinetics Herman J. GonsMachteld Rijkeboer Annual and seasonal cycles Pages: 129 - 138
Interactions between sediment and water in a shallow and hypertrophic lake: a study on phytoplankton collapses in Lake Søbygård, Denmark Martin SøndergaardErik JeppesenOle Sortkjær Annual and seasonal cycles Pages: 139 - 148
Interactions between phytoplankton, zooplankton and fish in a shallow, hypertrophic lake: a study of phytoplankton collapses in Lake Søbygård, Denmark Erik JeppesenMartin SøndergaardPeter Kristensen Annual and seasonal cycles Pages: 149 - 164
Phytoplankton and zooplankton (Cladocera, Copepoda) relationship in the eutrophicated River Danube (Danubialia Hungarica, CXI) Anna BothárKeve T. Kiss Annual and seasonal cycles Pages: 165 - 171
Zooplankton structure in the Loosdrecht lakes in relation to trophic status and recent restoration measures R. D. Gulati Annual and seasonal cycles Pages: 173 - 188
Ecological background and importance of the change of chironomid fauna (Diptera: Chironomidae) in shallow Lake Balaton György Dévai Annual and seasonal cycles Pages: 189 - 198
Trophic relationships in the pelagic zone of Mondsee, Austria Martin DokulilAlois HerzigAlbert Jagsch Annual and seasonal cycles Pages: 199 - 212
Trophic relationships between primary producers and fish yields in Lake Balaton Peter BiróLajos Vörös Annual and seasonal cycles Pages: 213 - 221
Predation pressure from above: observations on the activities of piscivorous birds at a shallow eutrophic lake Ian J. Winfield Annual and seasonal cycles Pages: 223 - 231
The distribution of waterfowl in relation to mollusc populations in the man-made Lake Zegrzyńskie Anna StańczykowskaPrzemysław ZyskaEwa Zyska Annual and seasonal cycles Pages: 233 - 240
Light-limited algal growth in Lake Loosdrecht: steady state studies in laboratory scale enclosures Machteld RijkeboerHerman J. Gons Short-term changes and pilot-scale operations Pages: 241 - 248
Stir-up effect of wind on a more-or-less stratified shallow lake phytoplankton community, Lake Balaton, Hungary Judit PadisákLászló G.-TóthMiklós Rajczy Short-term changes and pilot-scale operations Pages: 249 - 254
Heterotrophic flagellates and ciliates in the hypertrophic Lake Søbygaard, Denmark — seasonal trends and methodological difficulties Annette Petersen Short-term changes and pilot-scale operations Pages: 255 - 255
An assessment of the importance of emergent and floating-leaved macrophytes to trophic status in the Loosdrecht lakes (The Netherlands) T. J. MalthusE. P. H. BestA. G. Dekker Short-term changes and pilot-scale operations Pages: 257 - 263
The effect of Daphnia on filament length of blue-green algae Piotr Dawidowicz Short-term changes and pilot-scale operations Pages: 265 - 268
Qualitative and quantitative relationships of Amphipoda (Crustacea) living on macrophytes in Lake Balaton (Hungary) Ilona B. Muskó Short-term changes and pilot-scale operations Pages: 269 - 274
Impact of cyprinids on zooplankton and algae in ten drainable ponds M L. MeijerE. H. R. R. LammensS. H. Hosper Short-term changes and pilot-scale operations Pages: 275 - 284
Restoration by biomanipulation in a small hypertrophic lake: first-year results E. Van DonkR. D. GulatiM. P. Grimm Short-term changes and pilot-scale operations Pages: 285 - 295
Operation of the Kis-Balaton reservoir: evaluation of nutrient removal rates Ferenc SzilágyiLászló SomlyódyLászló Koncsos Short-term changes and pilot-scale operations Pages: 297 - 306
Enclosures study of trophic level interactions in the mesotrophic part of Lake Balaton István TátraiLászló G.-TóthJános Zlinszky Short-term changes and pilot-scale operations Pages: 307 - 313
Summary of the workshop on perspectives of biomanipulation in inland waters M. Gophen OriginalPaper Pages: 315 - 318