The Upper Thames Branch covers Berkshire, Buckinghamshire and Oxfordshire, which includes the beautiful rolling hills of the Chilterns. It is home to several rare species of butterfly and moth, including the Black Hairstreak, Adonis Blue, Silver-spotted Skipper and the Striped Lychnis.
If you live in the region and are a member of Butterfly Conservation you automatically become a member of the Upper Thames branch.
Find out more
Send us your sightings and find out what has been spotted near you.
Take a look at the moths you could find in your area, and send your sightings to our moth recorders.
Butterfly Conservation and over 60 leading wildlife and conservation NGOs unite in support of speedier beaver restoration.
While this is an uncertain and anxious time for everyone, I want to update you on how the Coronavirus Covid-19 is likely to affect our work and assure you that we are adapting and rising to the challenge of continuing our fight for nature.
Please be aware that all our offices, including Manor Yard at Lulworth, are now closed due to government advice re Coronavirus Covid-19.
Butterfly Conservation urges the Prime Minister to seize this opportunity to restore nature and reverse the climate crisis.
Volunteer with us
Butterfly Conservation relies on the support of thousands of volunteers, and we are always looking for more help inside the office and out in the field. Whether you want to volunteer at a local branch, get outside and help manage our nature reserves, or help with one of our events, we have something for everyone to get involved in! Your time can make a real difference.