Data

Information published on our website

• Facts and Figures on British birds
• Trends in numbers and breeding performance over 50 years
• Which birds can be found near you

BTO survey information

• Detailed Information on BTO Surveys

Search for data

• Find out what Survey Data are available
• Search for BTO survey information on a SPECIES
• Search for BTO survey information about an AREA 
• Request data from the BTO

BTO data policies

• The BTO's Data Policy
• The BTO statement on Data Quality
• Data on Sensitive Species - BTO statement
   

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