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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Do local abundances of British birds change with proximity to range edge?
Author: Blackbirn, T.M., Gaston, K.J., Quinn, R.M. & Gregory, R.D.
Published: 1999
01.01.99
Papers
Intraspecific relationships between abundance and occupancy among species of Pariidae and Sylviidae in Britain
Author: Gaston, K.J., Gregory, R.D. & Blackburn, T.M.
Published: 1999
01.01.99
Papers
Showiness of Neotropical birds in relation to ectoparasite abundance and foraging stratum
Author: Walther, B.A., Clayton, D.H. & Gregory, R.D.
Published: 1999
01.01.99
Papers
Modelling the survival of British Lapwings Vanellus vanellus using ring-recovery data and weather covariates
Author: Catchpole, E.A., Morgan, B.J.T., Freeman, S.N. & Peach, W.J.
Published: 1999
01.01.99
Papers
Importance of feeding ecology to the reproductive success of Blackbirds Turdus merula nesting in rural habitats
Author: Chamberlain, D.E., Hatchwell, B.J. & Perrins, C.M.
Published: 1999
01.01.99
Papers