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.
BOU ASM 2022
News

Citizen science takes centre stage at the virtual autumn British Ornithologists’ Union 2022 Conference

This year’s virtual BOU Autumn Scienctific Meeting brought together researchers active in the field of citizen science to share their latest work. 
Golden Plover. Paul Hillion / BTO
Blog

Identifying, understanding and solving conservation issues

BTO's CEO Juliet explains how we use our data to drive positive change for the UK's birds.
Welsh Ornithological Society Logo
News

'After Dark' at the Welsh Ornithological Society Annual Conference 2022

BTO, RSPB and WOS came together to deliver a series of talks in fields ranging from nocturnal migration and wader ringing to offshore windfarms and owl conservation.
Arctic Tern Photographer Jeremy Moore

Find a project

POPULAR: BirdTrack Wetland Bird Survey Cuckoo Tracking Project Bird Ringing Scheme Breeding Bird Survey

Use our project finder to find the project that matches your level of bird expertise and the time you have available.

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Robin. John Harding

Garden BirdWatch

Help with research into garden wildlife by joining our Garden BirdWatch community

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Little Owl. Tom Streeter

Join BTO today

Discover the curiosities of birds and their world by becoming a BTO Member today.

Gift memberships are also available.

Join BTO
Bird surveyors. Photograph by Jamie Murray-Grant

Develop your skills

Let us help you to improve your birding, fieldcraft and surveying skills. Browse our range of helpful guides and programme of training courses.

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More ways we work

Scottish mountain scenes. Andy Wilson

National offices

Representing BTO in Scotland, Wales and Northern Ireland.
Andy Clements meeting with Westland Horticulture

BTO partnerships

The organisations we work with to achieve our charitable aims.
Fitting a Goshawk with a GPS tracking device

BTO Consulting

Bringing our expertise and advice to industry, within the UK and abroad.
Donate to the avian influenza appeal.

Avian Influenza Appeal

Donate today to support our research.
Bird surveyer. David Tipling
Article

Guidance information for volunteer fieldworkers in the UK

Information about insurance, access rights, safeguarding and surveyor health and safety.

 A colony of breeding Guillemots.
Blog

Tackling the challenge of avian influenza

Our Director of Science James Pearce-Higgins discusses Highly Pathogenic Avian Influenza and BTO's role in the response to the current outbreak.

 Barnacle Geese. Sebastian / stock.adobe.com
Article

Avian Influenza

BTO is dedicated to tackling the challenge of avian influenza. Learn about the disease, its impact on our wild birds and BTO's efforts to mitigate its impacts.