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.

Search settings
Trends in the abundance of farmland birds: a quantitative comparison of smoothed Common Birds Census indices
Author: Siriwardena, G.M., Baillie, S.R., Buckland, S.T., Fewster, R.M., Marchant, J.H. & Wilson, J.D.
Published: 1998
01.01.98
Papers
Variation in the survival rates of some British passerines with respect to their population trends on farmland
Author: Siriwardena, G.M., Baillie, S.R. & Wilson, J.D.
Published: 1998
01.01.98
Papers Bird Study
The determination of farmland bird abundance: survival or nesting success? (abstract)
Author: Siriwardena, G.M., Baillie, S.R. & Wilson, J.D.
Published: 1998
01.01.98
Papers
Birds and agricultural change: past, present and future research for conservation and management. (abstract)
Author: Siriwardena, G.M. & Schifferli, L.
Published: 1998
01.01.98
Papers