Hedgehog Highways
Key Benefits
- Biodiversity: Facilitates hedgehog movement between gardens to find food, mates, and nesting sites, crucial for population survival in fragmented urban landscapes; Helps connect populations.
- Ecosystem Services: Hedgehogs are natural predators of garden pests (slugs, snails, insects).
- Community Engagement: Simple, tangible action for residents to help local wildlife.
Technical Guidance
Guidance
Hedgehog highways are essential for combating habitat fragmentation for hedgehogs.
The Hole: Create a gap approx. 13cm x 13cm (5 x 5 inches) at ground level. This is large enough for hedgehogs but generally too small for most pets.
Fences: Cut holes in wooden fences (ensure no sharp edges). For concrete gravel boards, a hole can sometimes be carefully drilled, or more easily, a channel tunnelled underneath (ensure stability). For metal fences, cutting may be difficult; consider alternatives like gaps under gates.
Walls: Can be incorporated into new walls using a small pipe or purpose-made hedgehog brick/tunnel. Retrofitting requires carefully removing a brick or section at ground level.
Location: Create gaps in multiple boundary fences/walls within a neighbourhood to create connected network. Avoid creating holes directly onto busy roads.
Marking: Consider using small signs or markers (available from wildlife charities) to indicate hedgehog holes, preventing accidental blocking.
Awareness: Promote the concept to neighbours to encourage wider participation. The 'Hedgehog Street' campaign provides resources.
Complementary Actions: Make gardens hedgehog-friendly: provide shelter (log piles, dense shrubs, hedgehog houses), avoid slug pellets/pesticides, provide shallow water dishes (especially in dry weather), check carefully before strimming/bonfires.
Products Needed
- Handsaw / Jigsaw (for wooden fences)
- Drill with Core Bit (optional, for concrete boards - use with caution)
- Spade (for tunnelling under gravel boards)
- Pre-made Hedgehog Crossing Tunnel / Pipe
- Hedgehog Highway Sign/Marker (Optional)
- Hedgehog House (Optional habitat feature)
- Shallow Water Dish (Optional support)