Data request system
For data requests for desk studies and Ecological Impact Assessments (non-coastal), please visit the BTO Data Reports page, which is how we are now fulfilling all such requests.
If you wish to request data from the BTO please fill in the form with relevant details.
If you wish to request data specifically relating to the Wetland Bird Survey (WeBS) please contact the WeBS Secretariat.
One bird, twelve journeys, 60 000 miles and invaluable scientific data: PJ the Cuckoo has left an incredible legacy.