Invasive alien species
A species is exotic and invasive when introduced outside its range is a nuisance to native plants, health and/or the environment. Once established, it is very difficult to eliminate it, so it is important to prevent its introduction and control its spread.
For more information, please click here (page in French only)
Ontario’s Invasing Species Awareness Program
Site web du Conseil régional de l’Environnement de l’Estrie (French only)
Site web du Ministère de l’Environnement (French only)
Emerald ash borer
For more information (in French only)