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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Staging behavior in Red Knot Calidris canutus in Delaware Bay: implications for monitoring mass and population size
Author: Gillings, S., Atkinson, P.W., Baker, A.J., Bennett, K.A., Clark, N.A., Cole, K.B., González, P.M., Kalasz, K.S., Minton, C.D.T., Niles, N.J., Porter, R.C., De Lima Serrano, I., Sitters, H.P. & Woods, J.L.
Published: 2009
01.01.09
Papers
Raptors. A Field Guide for Surveys and Monitoring. [Superceded by 3rd Edition 2013]
Author: Hardey, J., Crick, H., Wernham, C., Riley, H., Etheridge, B. & Thompson, D. (Eds.)
Published: 2009
01.01.09
Papers
Reproductive success of Tree Pipits Anthus trivialis in relation to habitat selection in conifer plantations
Author: Burton, N.H.K.
Published: 2009
01.01.09
Papers
Population impact of grey squirrels Sciurus carolinensis on woodland bird populations in England
Author: Newson, S.E., Leech, D.I., Hewson, C.M., Crick, H.Q.P. & Grice, P.V.
Published: 2009
01.01.09
Papers
Extensive monitoring of Rock Ptarmigan Lagopus mutus in Scotland: a pilot to test the efficacy of using volunteer surveyors for monitoring arctic-alpine birds
Author: Calladine, J. & Wernham, C.
Published: 2009
01.01.09
Papers