Research and consultancy in the field of fish ecology, main
field of expertise is neotropical freshwater species of
interest to fisheries, aquaculture and environmental
One laboratory (chemistry/biology) analist and one field
Fisheries Department of the Ministry of Agriculture,
National Zoological Collection of the Anton de Kom
University of Suriname, Institute de Recherche pour le
Developpement (IRD, former ORSTOM, France), Institute
National de la Recherche Agronomique (INRA, France),
Wageningen University, Nijmegen University.
Structure fish communities of rainforest creeks in the Gros
Rosebel area, growth of young armoured catfish as revealed
by microstructures in otoliths, effects of siltation due to
small-scale gold mining on fish fauna of small rainforest
creek, reproduction of armoured catfish in running water
habitat of small rainforest creek, systematics of the
armoured catfish Megalechis.
Involved in education
Invertebrate Zoology, Population dynamics, Population
dynamics for Fisheries Management, Field biology.