Winter conditions in six European shallow lakes: a comparative synopsis; pp. 111–129

Oligochaetes (Annelida, Clitellata) in the Anzali International Wetland, north-western Iran; pp. 130–144

Linking nutrient loading, local abiotic variables, richness and biomasses of macrophytes, and associated invertebrate species in the north-eastern Baltic Sea; pp. 145–167

Variability of riparian soil diatom communities and their potential as indicators of anthropogenic disturbances; pp. 168–184

Analysis of some limiting ecological factors on the example of the distribution of the genus Tilia L. cultivated in Latvia; pp. 185–202