Wildlife

Amphibian Disease and Chytrid Welfare

Chytridiomycosis, caused by the chytrid fungus, has caused catastrophic amphibian declines globally, with individual animals experiencing painful skin disease.

Key Facts

Batrachochytrium dendrobatidis has caused the decline of over 500 amphibian species
It infects the skin disrupting electrolyte balance causing cardiac arrest
The UK amphibian community monitors native species for chytrid presence
Biosecurity between water bodies prevents spread through contaminated equipment
Captive insurance populations preserve some critically affected species

Welfare Considerations

Chytridiomycosis causes progressive, painful skin disease leading to electrolyte disruption, muscle cramping, and cardiac arrest. Affected wild amphibians die slowly. Preventing spread through rigorous biosecurity between water bodies is the priority welfare intervention for wild populations. Treating captive animals with antifungal compounds is possible but treating wild populations is not currently feasible at scale.

What You Can Do

Disinfect boots and equipment between different water bodies using Virkon S
Never release captive amphibians or aquarium plants into the wild
Support frog and toad rescue surveys monitoring population health
Donate to amphibian conservation programmes maintaining captive insurance populations
Learn about biosecurity protocols from the Amphibian and Reptile Conservation Trust