Native Flora
Native flora refers to plant species that naturally occur in a specific region without human introduction. In ecological contexts, particularly in New Zealand, the term often contrasts with invasive-species and is central to Rewilding and ecosystem-restoration efforts.
Key Concepts
- Ecological Integrity: The presence of native species maintains soil health, water cycles, and habitat for Native Fauna.
- Restoration Challenges: Removing invasive species often leaves degraded land requiring active intervention to re-establish native cover.
Case Studies & Applications
Banks Peninsula Rewilding
A notable example of unconventional restoration involves the work of botanist Hugh Wilson on banks-peninsula.
- Methodology: Wilson utilized gorse (Ulex europaeus), typically classified as a noxious weed, as a nurse crop rather than immediately eradicating it.
- Outcome: The gorse provided structural cover and nitrogen fixation, allowing native seedlings to establish beneath it before the gorse was managed or died back.
- Significance: This approach challenges conventional “eradicate-first” wisdom, demonstrating that invasive species can be leveraged as transitional tools in Ecological Succession.
- Source: Banks Peninsula Rewilding: Hugh Wilson’s Gorse-Based Ecosystem Restoration