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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Does variation in census area confound density comparisons?
Author: Gaston, K.J., Blackburn, T.M. & Gregory, R.D.
Published: 1999
01.01.99
Papers
The changing bird communities of our gardens
Author: Glue, D. & Cannon, A.
Published: 1999
01.01.99
Papers
Distribution of birds across different habitats at Castor Hanglands National Nature Reserve
Author: Gough, S.J.
Published: 1999
01.01.99
Papers
Why conduct bird census and atlas work in Europe?
Author: Greenwood, J.J.D.
Published: 1999
01.01.99
Papers
Broad-scale habitat use of sparrows, finches and buntings in Britain
Author: Gregory, R.D.
Published: 1999
01.01.99
Papers