Rail corridors are more than just transit pathways—they’re long, linear stretches of land that can function as unexpected refuges for urban and peri-urban biodiversity. At Neftaly, we’re studying how different vegetation management practices along rail corridors impact local species composition, habitat quality, and ecological connectivity.
While rail corridors are often managed with a focus on safety and infrastructure protection, these management decisions—such as mowing, herbicide application, and tree removal—have significant ecological consequences. Our research explores how these actions can either degrade or enhance biodiversity, depending on how they’re applied.
Key Findings and Themes:
- Habitat for Native Flora and Fauna: When managed sensitively, rail corridors can support native grasses, pollinator-friendly wildflowers, reptiles, small mammals, and even threatened bird species.
- Impact of Maintenance Regimes: Intensive mowing and chemical use reduce structural complexity and can displace or eliminate native species, often leading to dominance by hardy exotics or weeds.
- Corridor Connectivity: Rail lines can act as movement corridors for wildlife, linking fragmented green spaces—but only if vegetation is managed to support habitat continuity.
- Biodiversity Shifts Over Time: Changes in management (e.g., reduced mowing or introduction of native planting) can quickly shift the local biodiversity profile, either encouraging recovery or causing further decline.
Neftaly’s Work:
- Ecological Surveys: Monitoring plant and animal diversity in rail corridors under different vegetation management regimes.
- Best Practice Guidelines: Developing science-based recommendations for corridor maintenance that enhance biodiversity while maintaining safety and operational goals.
- Restoration Pilots: Collaborating with transport authorities to trial native revegetation and low-disturbance management zones along rail lines.
- Stakeholder Engagement: Working with local governments, rail operators, and community groups to promote biodiversity-positive practices.
Neftaly’s research shows that with strategic planning and informed management, rail corridors can become more than transport routes—they can serve as lifelines for urban biodiversity. These narrow landscapes have broad ecological potential, and we’re working to ensure it’s realized.