Become a member
Support our work by becoming a BTO member. You’ll receive great benefits too..
..and receive this great birder's kit including CDs of Bird Songs & Calls and handy Birder's logbook.
BTO gift membership makes the perfect gift for anyone interested in birds. Includes a free copy of the Collins Bird Guide.
Our appeals raise funds for key projects.
Garden BirdWatch Appeal
Help us uncover garden secrets and answer some key questions.
House Martin Appeal
Help us solve the mystery of House Martin migration through geolocator-tagging.
Remember Britain’s birds in your will.
The BTO's work is dependent on charitable giving. Please make a donation to support our work, and together we can develop our understanding of the ever-changing fortunes of Britain’s birds and make a real difference to their future.
The BTO - Looking out for birds with Business. Find out more about the BTO's new Corporate Membership Scheme and other ways in which we work with business