A world inspired by birds and informed by science.
Making birdwatching count
We empower 60,000 bird-enthusiasts to gather vital data, develop their skills and be part of a vibrant community.Championing impartial science
We answer the most pressing questions about birds, through our thorough and impartial scientific research.Sharing our bird knowledge
We communicate our knowledge and expertise to increase the value of birds and other wildlife for all.Volunteer
From expert ringers to garden enthusiasts, we have a range of projects to suit everyone.
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Welfare and safeguarding
Learn more about BTO’s approach and policy to welfare and safeguarding and how to report a concern.
More about BTO
Blog
How garden birds survive in the cold and winter
Discover how birds survive in the cold, which thrushes might visit your garden in an icy spell, and how you can help your garden birds when the weather turns frosty.
Article
Guidance information for volunteer fieldworkers
Information about insurance, access rights, safeguarding, health and safety, and our Fieldwork Hazard Checklist.
Blog
Scotland’s winter visitors: why and how do they migrate?
From geese and swans to thrushes and warblers, discover the secrets of our winter birds' migration.