Wildlife

Wild Amphibian Ranavirus Disease Welfare

Ranavirus diseases cause mass die-offs in amphibian populations with acute suffering, raising significant wildlife welfare concerns.

Key Facts

Ranavirus causes haemorrhagic disease in frogs, toads and newts with acute mortality
UK common frog populations have been severely affected by ranavirus disease since the 1990s
Disease spreads through direct contact, shared water and contaminated equipment
No treatment exists for ranavirus in wild populations
Biosecurity including disinfecting pond equipment prevents spread between sites

Welfare Considerations

Ranavirus die-offs cause acute suffering and death in large numbers of amphibians. Individual welfare harm from haemorrhagic disease is severe. Prevention through biosecurity and habitat management limits spread. Public reporting of mass mortality events helps researchers track disease progression.

What You Can Do

Disinfect pond equipment before moving between water bodies to prevent ranavirus spread
Report mass amphibian mortalities to the Frog Mortality Project and local wildlife organisations
Create diverse pond habitats that support amphibian populations resilient to disease pressure