Climate match maps of Ukraine showing areas with highest probability of establishment for the NICS evaluated as high-risk species (evaluated by model as high-risk); scores of ≥7.0 are interpreted as there is no environmental barrier to survival; A = Pacifastacus leniusculus, B = Procambarus fallax f. virginalis (note that the species is already established in the country – indicated by black circles), C = Procambarus clarkii; D = Cherax destructor.