Wild Amphibian Road Mortality Mitigation

Tens of thousands of frogs, toads, and newts are killed on roads during spring migration in the UK, with volunteer patrols and tunnel systems providing effective mitigation.

Key Facts

Common toads migrate to breeding ponds in early spring, crossing roads in large numbers
An estimated 20 tonnes of toads are killed on UK roads annually during spring migration
Toad patrols organised by volunteers collect and carry toads safely across roads each spring
Permanent toad tunnels with drift fencing eliminate road mortality at high-risk sites
Population declines of 68% have been recorded in UK toad populations since the 1980s
Road mortality compounds other pressures including habitat loss and disease

Welfare Considerations

Amphibian road mortality during spring migration represents a welfare emergency that occurs predictably each year at known locations. Volunteer toad patrols demonstrate that community action can prevent thousands of traumatic deaths at minimal cost. Permanent toad tunnel installations eliminate the need for annual intervention at high-risk sites. The challenge is that most road crossing sites lack either volunteer patrols or permanent infrastructure, leaving millions of animals to navigate roads without protection.

What You Can Do

Join or organise a local toad patrol during the spring migration period (February-April in the UK)
Register migration sites with Froglife's Toads on Roads project for national coordination
Advocate for permanent toad tunnel installation at sites with documented high mortality
Drive slowly and carefully through areas near ponds during warm wet nights in early spring