Eutrophication level of Phragmites australis habitats at a shallow coastal lake, Paljassaare Peninsula, Tallinn, Estonia; pp. 83–98

Temporal and spatial variation in the zooplankton : phytoplankton biomass ratio in a large shallow lake; pp. 99–115

Macro- and meiozoobenthos in some small stratified lakes of Estonia; pp. 116–135

Comparative study of three alternative methods of aging Baltic flounder (Platichthys flesus); pp. 136–146

Seasonal distribution and richness of fish species in the Badagry Lagoon, south-west Nigeria; pp. 147–157