AN INTERACTIVE PROGRAM FOR THE INITIALIZATION OF AN AQUATIC ECOSYSTEM MODEL; pp. 3–13

BUDGET COMPONENTS OF WATER, SALT, AND NUTRIENTS IN THE GULF OF RIGA IIN 1993–1995; pp. 14–31

DISTRIBUTION AND FILTRATION ACTIVITY OF THE ZEBRA MUSSEL, Dreissena polymorpha, IN THE GULF OF RIGA AND THE GULF OF FINLAND; pp. 32–41

A LIST OF PHYTOPLANKTON IN KURESSAARE BAY (GULF OF RIGA,BALTIC SEA); pp. 42–57

INFLUENCE OF MANAGEMENT CESSATION ON REEDBED AND FLOODPLAIN VEGETATION ON THE KLOOSTRI FLOODPLAIN MEADOW IN THE DELTA OF THE KASARI RIVER, ESTONIA; pp. 58–72

NEW RECORDS OF BARK BEETLES (COLEOPTERA, SCOLYTIDAE) FROM ESTONIA; pp. 73–78