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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A continuation survey of Nightjars Caprimulgus europeaus on SSSIs in East Anglia 2005
Author: Conway, G. & Henderson, I.
Published: 2005
01.01.05
Reports
A pilot study to test the efficacy of field methods for wide scale monitoring of Ptarmigan in Scotland
Author: Calladine, J.
Published: 2005
01.01.05
Reports
The BTO Barn Owl Monitoring Programme: fifth year 2004
Author: Leech, D.I., Crick, H.Q.P. & Shawyer, C.R.
Published: 2005
01.01.05
Reports
Unravelling the migration and moult strategies of a long-distance migrant using stable isotopes: Red Knot Calidris canutus movements in the Americas
Author: Atkinson, P.W., Baker, A.J., Bevan, R.M., Clark, N.A., Cole, K.B.,Gonzalez, P.M., Newton, J., & Robinson, R.A.
Published: 2005
01.01.05
Reports
An Amur Falcon in France, North Yorkshire and Dumfries & Galloway - a belated first for the Western Palearctic?
Author: Grantham, M.
Published: 2005
01.01.05
Papers