Welcome

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 

Brimstone - Matt Berry

Butterfly sightings

Send us your sightings and find out what has been spotted near you. 

Small Elephant Hawk-moth - James O'Neill

Moth sightings

Take a look at the moths you could find in your area, and send your sightings to our moth recorders. 

Get involved 

News

  • Managing land for butterflies and moths

    Our work seeks to help the development of new land management support schemes by combining the latest scientific evidence and Butterfly Conservation’s practical experience of working with farmers and land owners on the ground.

  • Make your vote count!

    The campaign for the Westminster General Election is now well and truly in full swing! This time it feels different, and not just because of the intense debates around Brexit. After years of trying to secure political attention, the environment has finally burst through onto the political stage.

  • British and Irish moths are on the move

    Scientists from Britain and Ireland who have been involved in compiling the newly published Atlas of Britain and Ireland’s Larger Moths have revealed that our moths are on the move.

  • Dig It – Gardening tips for November

    As gardeners, we always tend to have one eye on the present, while looking forward to the future. It rarely stops, except in the depths of winter when everything that can be done, is done.

Catch up on all our news

Events

See all our upcoming events

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.

Find out how to get involved.

Branch information

In your area

Contact branch