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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Breeding Birds in the Wider Countryside: their conservation status 2000
Author: Baillie, S.R., Crick, H.Q.P., Balmer, D.E., Bashford, R.I., Beaven, L.P., Freeman, S.N., Marchant, J.H., Noble, D.G., Raven, M.J., Siriwardena, G.M., Thewlis, R and Wernham, C.V.
Published: 2001
01.01.01
Reports BirdTrends

Review of the status of introduced non-native waterbird species in the agreement area of the African-Eurasian Waterbird Agreement Research Contract CR0219
Author: Blair, M.J., McKay, H., Musgrove, A.J. & Rehfisch, M.M.
Published: 2000
01.01.00
Reports
The effect of the Cardiff Bay Barrage on Waterfowl Populations 10. Distribution and movement studies August 1998 - May 1999
Author: Burton, N.H.K., Rehfisch, M.M. & Clark, N.A.
Published: 2000
01.01.00
Reports