Identifying farmland buntings
Yellowhammer, Cirl and Corn Bunting all breed in farmland in western Europe, and can all present identification challenges. This video guide will help you to learn how to distinguish them using various plumage features, behaviours, vocalisations and more.
BTO bird identification videos are supported by Natureguides
Natureguides kindly provide species video clips for our bird identification videos.
Making the most of BirdTrack data
We have been working to produce useful summaries for bird reports using data from the millions of annual BirdTrack records.
Sustainability and citizen science: estimating the carbon footprint of the Breeding Bird Survey
BTO Data Scientist Simon Gillings explores the results of BTO's investigation into the carbon footprint of biodiversity monitoring.