1. Prevention What are the main prevention strategies to prevent future incursions by species? Please use supporting examples from northern Australia to illustrate your response. 2. Management What are the aims and applications of the main management strategies for dealing with established invasive alien species (plants and animals?). Please use supporting examples from northern Australia to illustrate your response. How do you choose between each management strategy when developing management goals and approaches? Please use supporting examples from northern Australia to illustrate your response