Estimation of leaf area index in a willow plantation; pp. 3–13

Tropane alkaloid production and riboflavin excretion by Hyoscyamus niger L. hairy root cultures; pp. 14–24

In situ and satellite investigations of optical properties of the ice cover in the Baltic Sea region; pp. 25–36

Application of diatom indices in the evaluation of the water quality in Estonian streams; pp. 37–51

Breeding bird communities in two Estonian forest landscapes: are managed areas lost for biodiversity conservation?; pp. 52–67