1. Ecological genetics of the rotifer Brachionus plicatilis in Soda Lake, Nevada, USA

   • Yuqi Zhao
   • Charles E. King

   OriginalPaper Pages: 175 - 181

2. Production by Hexagenia limbata in a warm-water reservoir and its association with chlorophyll content of the water column

   • Cindi L. Welch
   • Darrell S. Vodopich

   OriginalPaper Pages: 183 - 193

3. Alternative reproductive strategies of Ostrea puelchana

   • Elba R. Morriconi
   • Jorge Calvo

   OriginalPaper Pages: 195 - 203

4. Winter and spring macroinvertebrate drift in an outpocketing of the lower Mississippi River, Louisiana (USA)

   • Peter Koetsier
   • C. Fred Bryan

   OriginalPaper Pages: 205 - 209

5. Life histories of two clonal populations of Stratiotes aloides L.

   • Gunno Renman

   OriginalPaper Pages: 211 - 222

6. Daily changes of uptake of inorganic carbon and nitrogen, and their relation to phytoplankton blooms in late spring-early summer in Lake Nakanuma, Japan

   • Tatsuo Miyazaki
   • Masanori Watase
   • Kazuyoshi Miyake

   OriginalPaper Pages: 223 - 231

7. In situ primary production, biomass and light regime in the Wolderwijd, the most stable Oscillatoria agardhii lake in The Netherlands

   • C. Berger

   OriginalPaper Pages: 233 - 244

8. Effect of lipid reserves on individual carbon content of two planktonic freshwater copepod species

   • Harri Kuosa
   • Garan Gyllenberg

   OriginalPaper Pages: 245 - 248

9. Predation, sediment stability and food availability as determinants of the benthic invertebrate fauna in two shallow lakes

   • Brian Moss
   • Mark Timms

   OriginalPaper Pages: 249 - 257