1. Describe the ecological impact of *Ailanthus altissima* on native plant species in the reserve.

2. Discuss the mechanisms by which *Ailanthus altissima* outcompetes native plants. Include at least two specific examples.

3. What are the potential long-term consequences of the spread of *Ailanthus altissima* for the biodiversity and ecosystem stability of the reserve?

4. Propose a management plan to control the spread of *Ailanthus altissima* and restore native plant diversity in the reserve. Outline the key steps and considerations.