From England to Northern Ireland, Scotland and Wales, BTO welcomes everyone to get involved wherever they are—and works to make sure its monitoring projects cover the whole of the UK.

BTO has run the year-round Garden BirdWatch scheme since 1995, and thousands of people across the UK contribute their sightings each week. Gardens are really important habitats for …

It applies to all BTO activities, whether online (including meetings and events, telephone, letter, and email) or offline (any face-to-face interaction). We've also written some guidance for …

My BTO is currently unavailable due to scheduled maintenance. During this time, registering for surveys, logging into your My BTO account and making any payments will not be possible.

This page lists all of the bird Orders found in the world, together with an indication of the number of species occurring in each, and the number of species which have occurred in …

Biology Lifecycle and body size information for Nightingale, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.

Written by Dave Cromack and drawing on the BTO’s expertise, this new book provides the perfect guide to building, erecting and monitoring nest boxes for a broad range of bird species.

Biology Lifecycle and body size information for Chough, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.

Biology Lifecycle and body size information for Coal Tit, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.

Biology Lifecycle and body size information for White Stork, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.