Assessing the vulnerability of Dutch water bodies to exotic species: A new methodology

Abstract Invasive exotic (alien) species have not been taken into enough consideration concerning the European Water Framework Directive (WFD) and other European directives until recently. The Dutch ministry responsible for water management is looking for ways to establish the impacts that invasive alien species may have on specified water types. This paper concentrates on the vulnerability of such water types to the introduction of exotic species. This new approach focusses on the system where the alien species are introduced into rather than only on the alien species themselves. We propose a... Mehr ...