Estimating water quality in river basins using linked models and databases; pp. 83–99

Toxins and other bioactive compounds produced by cyanobacteria in Lake Ladoga; pp. 100–110

Dynamics of smelt (Osmerus eperlanus) numbers in Lake Peipsi over a decade; pp. 111–118

Change in agriculturally used land and related habitat loss: A case study in eastern Estonia over 50 years; pp. 119–132

Probability of competition between introduced and native rodents in Madagascar: An estimation based on morphological traits; pp. 133–152