1.
First record of Syllis vittata (Polychaeta: Syllidae) in the Dutch North Sea
First record of Harmothoe aspera (Hansen, 1879) (Polychaeta: Polynoidae) in the Dutch North Sea
Are threatened species special? An assessment of Dutch bees in relation to land use and climate
Ecological Studies in Southern Africa, by D. H. S. Davis Monographiae Biologicae, 14–22. Junk, The Hague. $16.65 or 60 Dutch guilders.
The Nile, Biology of an Ancient River, edited by Julian Rzoska. Junk, The Hague, 120 Dutch guilders.
Biogeography and Ecology in the Canary Islands, edited by G. Kunkel. Junk, (Monographiae Biologicae vol. 30) 160 Dutch Guilders.
Collision risk and micro-avoidance rates of birds with wind turbines in Flanders
Recent changes in the feeding of cod (Gadus morhua) off the Flemish Cap, Newfoundland 1989–1993
2.
Histological assessment of variations in sexual maturity of cod (Gadus morhuaL.) at the Flemish Cap (north-west Atlantic)