Welcome to BirdFacts
Information about Britain's birds, where they live, what they do, and links to the latest survey results.
Search by name
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More information about BirdFacts. For details on each type of data, click the relevant ? button on the species listing page.
If you spot any errors, missing information, or have a picture we could use for a species that does not have one already, please email us: birdfacts [at] bto.org.
Seen a bird you can't identify? Try to take a photograph and visit the iSpot website for help.
Unlocking the science to reveal the state of nature
David Noble takes a sober look at the latest State of Nature Report.
What effect might annual releases of non-native gamebirds be having on native biodiversity?
Henrietta Pringle reveals the work behind a recent paper on gamebirds and predation