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.

Paper call for special HPAI issue

We are putting together a special issue of the BTO journal Bird Study to bring together research documenting the HPAI outbreak and its impacts on wild birds.

Tagged Lesser Black-backed Gull. Gary Clewley

Article

Bird tracking

Phil Atkinson explains the technology behind tracking.

Case Study

BTO Data Reports

Our reports provide rigorous scientific information to inform Environmental Impact Assessments in the UK.

Data request system

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Paper call for special HPAI issue

Bird tracking

BTO Data Reports