Discover the curiosities of birds and help us to build a brighter future for birds and people. Become a BTO member today! | BTO British Trust for Ornithology

Important update! 🎉 We've satellite-tagged six Cuckoos this year in Scotland and England. Follow their migrations and sponsor a bird ➡️ https://www.bto.org/cuckoos 📉 The UK Cuckoo population has declined by over a third since the mid-1990s. But that’s not the whole story – while in England, Wales and Northern Ireland numbers continue to fall, they’re increasing in Scotland. By using satellite tracking technology, BTO researchers are gaining a greater understanding of the pressures Cuckoos face

This year’s Bird Photographer of the Year has been announced at Birdfair. It was a tough job choosing between all the incredible images but the winner is entirely justified. Visit www.birdpoty.co.uk to see all the images. Bird Photographer of the Year Ltd | BTO British Trust for Ornithology

A Field Reference Guide for Ringing and Nest Recording

Set yourself up for spring birdwatching with BTO membership! From just £3 a month, you'll be among the first to hear about our latest training courses, receive our monthly e-newsletter and quarterly members' magazine - all while contributing to our vital work to conserve the birds you love! | BTO British Trust for Ornithology

Birds, Science, People ... it's a powerful combination. Become a BTO Member from just £3 a month to receive our quarterly members' magazine and monthly e-newsletter, be among the first to hear about our latest training courses, and be part of our positive impact for birds! Will you join us? | BTO British Trust for Ornithology