Preface. Special issue on ecosystems of Estonian lakes; pp. 85–86

Modelling the hydrochemical status of small stratified Lake Verevi (Estonia); pp. 87–105

Significant changes in phyto- and zooplankton in L. Peipsi in recent years: what is the underlying reason?; pp. 106–123

Coverage and depth limit of macrophytes as tools for classification of lakes; pp. 124–140

Variation of macrozoobenthos communities in the reed Phragmites australis belt of two large shallow lakes; pp. 141–153

Dietary importance of various prey fishes for pikeperch Sander lucioperca (L.) in large shallow lake Võrtsjärv (Estonia); pp. 154–167