1. The freshwater microcrustacea of Easter Island

   • Henri J. Dumont
   • Koen Martens

   OriginalPaper Pages: 83 - 99

2. Comparative analysis of the phytoplankton communities of a peat bog from Tierra del Fuego (Argentina)

   • Gabriela Mataloni
   • Guillermo Tell

   OriginalPaper Pages: 101 - 112

3. Wave exposure related growth of epiphyton: implications for the distribution of submerged macrophytes in eutrophic lakes

   • John A. Strand
   • Stefan E. B. Weisner

   OriginalPaper Pages: 113 - 119

4. A new low cost microbiotest with the freshwater ciliate protozoan Spirostomum ambiguum

   • A. Le Dû-Delepierrel
   • G. Persoone
   • C. A. Grolière

   OriginalPaper Pages: 121 - 130

5. Inter-population genetic variation in the freshwater leech Nephelopsis obscura in relation to environmental heterogeneity

   • Y. Qian
   • Ronald W. Davies

   OriginalPaper Pages: 131 - 136

6. Community structure of rotifers in two environments of the upper River Paraná floodplain (MS) - Brazil

   • C. C. Bonecker
   • F. A. Lansac-Tôha

   OriginalPaper Pages: 137 - 150

7. Alarm reaction in bleak (Alburnus alburnus (L.), Cyprinidae) in response to chemical stimuli from injured conspecifics

   • Anna Jachner

   OriginalPaper Pages: 151 - 155

8. Temperature affects selectivity of Chaoborus larvae-eating Daphnia

   • Stanley I. Dodson
   • Amy E. Wagner

   OriginalPaper Pages: 157 - 161

9. Crustacean zooplankton species richness and associations in reservoirs and ponds of Aguascalientes State, Mexico

   • Stanley I. Dodson
   • Dodson Silva-Briano

   OriginalPaper Pages: 163 - 172