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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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