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.
Bird Atlas 2007-11 cover
Publication

Open access atlases

BTO has been working with volunteer-sourced atlas data for many decades. Now we are taking the bold step of making the full archive of distribution data freely available for anyone to use.
BBS volunteers. David Tipling
Blog

Promoting BTO science - walking the line

Can we move and inspire people with passionate, powerful communications without compromising our impartiality and scientific credentials?
Whooper Swan. Sarah Kelman
Article

Bird migration - a masterclass

Steve Portugal explains why and how birds undertake long and perilous migratory journeys.
Arctic Tern Photographer Jeremy Moore

Find a project

POPULAR: BirdTrack Nest Record Scheme Cuckoo Tracking Project Breeding Bird Survey Wetland Bird Survey

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

Start

Blue Tit on garden feeder

Garden BirdWatch

Help track the changing fortunes of our garden birds alongside 12,000 other Garden BirdWatchers

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Migfest 2019
News

Migfest 2019

Tickets are now on sale for Spurn Migration Festival 2019. The festival runs from 6-8 September and will celebrate the autumn migration of birds.

 revised bto.org homepage
News

Key changes to the new BTO website

Get a quick round-up of the key changes to the relaunched BTO website.

 Yellowhammer by Jill Pakenham.
Case Study

Making agri-environment schemes effective

BTO research is helping to shape the modern farmed landscape by informing agri-environment schemes.
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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Nestboxes: Your Complete Guide cover

Join BTO today

Support BTO by becoming a member, and receive a wonderful welcome gift -

receive a copy of Nestboxes: Your Complete Guide or Collins BTO Guide to British Birds

Gift memberships are also available.

Join BTO