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.
Scientists have discovered that moths may play a much broader role as plant pollinators than previously suspected.
Numbers of one of the UK’s best known garden butterflies have plummeted this summer despite the record-breaking hot weather, results from the Big Butterfly Count have revealed.
Scottish Ministers have “called-in” plans for a golf course at Coul Links near Embo, East Sutherland after deciding that the case is of ‘national importance’.
History fans are being asked to take a closer look at castles this summer in a bid to track the march north of a butterfly success story.
Saturday 27th October 2018, 9.45am-5.00pm
Members' Day and Annual General Meeting
Sunday 28th October 2018, 10.00am-1.00pm
Work party at Aston Upthorpe Downs, Oxon.
Sunday 28th October 2018, 10.30am-1.00pm
Work party at Milestone Wood, Caversham Park, Reading, Berks.
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.