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Variation of growth and functional traits of invasive knotweeds (Fallopia spp.) in Belgium
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Données chorologiques et écologiques sur le grillon des champs (Gryllus Campestris L.) dans le bassin de la Vesdre (Province de Liège, Belgique)
Biodiversity impacts of highly invasive alien plants: mechanisms, enhancing factors and risk assessment "Alien Impact". Final Report. Belgian Science Policy (Research Programme Sci...
L’intérêt herpétologique des milieux rocheux de l’Ardenne centro-orientale (Province de Liège et Luxembourg, Belgique) ; The reptile fauna of the siliceous rock habitats of the cen...
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Ecology and population dynamics of the common eider in the Dutch Wadden Sea
Zooplankton in the Schelde estuary, Belgium and the Netherlands: long-term trends in spring populations
Ecology and ethology of Chromis cyanea (Poey), Pomacentridae, on the reefs of Curacao, Netherlands Antilles
Risk assessment on the possible introduction of three predatory snails (Ocinebrellus inornatus, Urosalpinx cinerea, Rapana venosa in the Dutch Wadden Sea
Rapport sur l'état de l'environnement. Tableau de bord de l'environnement wallon 2003
Participatie in watermanagement: goed voorbeeld doet volgen? ; Participation in Dutch water management: good examples are followed?