"Key issue";Criteria;"Parameters to be incorporated in assessment approaches" "Environmental impacts";"Biodiversity levels according to CBD";"Genetic diversity (Huxel 1999, Parker et al. 1999)" "Species diversity (Parker et al. 1999, Vilà et al. 2011, Pyšek et al. 2012, Schirmel et al. 2016)" "Ecosystem diversity (Parker et al. 1999, Vilà et al. 2011, Pyšek et al. 2012, Schirmel et al. 2016)" "Impact magnitude";"Magnitude of overall impact (Robu et al. 2007, Bartz et al. 2010)" "Effect size (Parker et al. 1999, Hulme 2011)" "Spatial extent (Parker et al. 1999, Hulme 2011)" "Abundance (Parker et al. 1999)" "Cumulativeness (Landis 2003, Hulme 2011)" "Irreversibility (Hulme 2011)" "Context dependence";"Species context";"A species’ ability to cause impacts based on specific traits and characteristics (Simberloff et al. 2011)" "Environmental context";"Potential or actual distribution of the alien species (Hulme et al. 2013, Pyšek 2016)" "Identification and localisation of (potentially) affected resources (Hulme et al. 2013, Pyšek 2016)" "Context of values";"Differentiation between positive and negative impacts (Bartz et al. 2010)" "Value of (potentially) affected resources (Lawler 2009, Estévez et al. 2015)" "Management of biological invasions";"Management prospects";"Availability of effective and practicable methods (Cacho et al. 2006, Panetta and Timmins 2004)" "Availability of personnel and financial resources within the required time frame (Child et al. 2001, Panetta 2009)" "Size of (potentially) infested area (Rejmánek and Pitcairn 2002, Woldendorp and Bomford 2004)" "Number, detectability, accessibility of infestations (Cunningham et al. 2004, Harris and Timmins 2009)" "Species traits or characteristics that might impede management (Simberloff 2003, Panetta 2009)" "Unwanted management effects (Carroll et al. 2001, Pearson et al. 2016)" "Restorability of affected resources (Jäger and Kowarik 2010, Panetta et al. 2019)" "Cooperativeness of landowners (Gardener et al. 2010)" "Transparency of assessment approaches";"Transparency of criteria and assessment methods";"Criteria (Powell 2004)" "Assessment methods (Powell 2004)" "Definition of terms";"Invasive (Richardson et al. 2000, Ricciardi and Cohen 2007, Hulme 2011)" "Damage, harm, impact, negative effect (Bartz et al. 2010, Jeschke et al. 2014)" "Disclosure of values";"Substantiation of criteria, thresholds and assessment methods by explicit reference to normative requirements (Jardine et al. 2003)"