Wildlife

Pool Frog Welfare and UK Reintroduction

Pool frogs were confirmed extinct in the UK in the 1990s and reintroduced from Sweden — welfare science guides the reintroduction programme and monitors population establishment in Norfolk.

Key Facts

Pool frogs were naturally occurring in East Anglia but became extinct by 1995
Reintroduction from Sweden began in 2005 using the closest genetic relatives to the extinct population
The Norfolk breeding population is slowly establishing
Pool frogs require warm, well-vegetated ponds with basking areas
This is one of very few UK amphibian reintroduction programmes

Welfare Considerations

Pool frog welfare during reintroduction requires careful quarantine, health screening, and acclimatisation. Released frogs must find suitable pond habitat, establish territories, and locate mates in a landscape where the species has been absent for decades. Ongoing monitoring detects welfare problems including disease, predation, and habitat inadequacy. The programme demonstrates that even locally extinct amphibians can be reintroduced with welfare-focused protocols.

What You Can Do

Support ARC Pool Frog Project in Norfolk
Avoid visiting reintroduction sites without authorisation to prevent disease introduction
Learn about pool frog ecology and share the reintroduction story
Advocate for predator management at key pool frog reintroduction sites