BTO create and publish a variety of important articles, papers, journals and other publications, independently and with our partners, for organisations, government and the private sector. Some of our publications (books, guides and atlases) are also available to buy in our online shop.
Annual report of the Seabird Monitoring Programme
Seabird Population Trends and Causes of Change: 1986–2023
This report presents the latest seabird population trends in breeding abundance and productivity using data from the Seabird Monitoring Programme (SMP).
The report documents changes in the abundance and productivity of breeding seabird species in Britain and Ireland from 1986 to 2023, and provides a detailed account of the 2021, 2022 and 2023 breeding seasons.

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The movements of migratory birds in periods of severe cold weather
Author: Baillie, S.R.
Published: 1984
01.01.84
Reports
Monitoring farmland birds in Britain: Composition and representativeness of Common Birds Census samples
Author: Fuller, R.J., Marchant, J.H. & Morgan, R.A.
Published: 1984
01.01.84
Reports
Population estimates for British breeding birds
Author: Hudson, R.W. & Marchant, J.H.
Published: 1984
01.01.84
Reports