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 effects of preharvesting operations on Reed Buntings Emberiza schoeniclus nesting in Oilseed Rape Brassica napus
Author: Burton, N.H.K., Watts, P.N., Crick, H.Q.P. & Edwards, P.J.
Published: 1999
01.01.99
Papers
Long-term changes in over-winter survival rates explain the decline of reed buntings Emberiza schoeniclus in Britain
Author: Peach, W.J., Siriwardena, G.M. & Gregory, R.D.
Published: 1999
01.01.99
Papers
Population declines and reproductive performance of Skylarks Alauda arvensis in different regions and habitats of the United Kingdom
Author: Chamberlain, D.E. & Crick, H.Q.P.
Published: 1999
01.01.99
Papers
Coarse and fine scale habitat associations of breeding Skylarks Alauda arvensis in the UK
Author: Chamberlain, D.E. & Gregory, R.D.
Published: 1999
01.01.99
Papers
The contribution of extensive volunteer surveys to the conservation of Skylarks Alauda arvensis in Britain
Author: Vickery, J.A., Chamberlain, D.E. & Browne, S.J.
Published: 1999
01.01.99
Papers