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 biannual primary moult of Willow Warblers Phylloscopus trochilus in Europe and Africa
Author: Underhill, L.G., Prŷs-Jones, R.P., Dowsett, R.J., Herroelen, P., Johnson, D.N., Lawn, M.R., Norman, S.C., Pearson, D.J. & Tree, A.J.
Published: 1992
01.01.92
Papers
Effects of temperature, feeding position and crop growth stage on the population dynamics of the rose grain aphid Metopolophium dirhodum (Hemiptera: Aphididae)
Author: Zhou, X. & Carter, N.
Published: 1992
01.01.92
Papers
Dunlin Calidris alpina alpina in the Solent, southern England
Author: Tubbs, C.R., Tubbs, J.M. & Kirby, J.S.
Published: 1992
01.01.92
Papers
Identification Guide to European Passerines
Author: Lars Svensson
Published: 1992
Essential guide for ringers working in the field and birdwatchers. Designed to help determine species, age and sex of birds in the hand.
01.01.92
Books and guides
Birds in European Gardens in the winter and spring of 1988-89.
Author: Thompson, P.S. & Greenwood, J.J.D.
Published: 1991
01.01.91
Reports