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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Are Blackcaps Sylvia atricapilla differential distance migrants by sex?
Author: Catry, P., Lecoq, M., Conway, G., Felgueiras, M., King, J.M.B. & Hamdi, S.
Published: 2006
01.01.06
Papers
Urgent preliminary assessment of ornithological data relevant to the spread avian influenza in Europe
Author: Atkinson, P.W., Clark, J.A., Delany, S., Diagana, C.H., du Feu, C., Fiedler, W., Fransson, T., Gaulthier-Clerc, M., Grantham, M., Gschweng, M., Hagemeijer, W., Helmink, T., Johnson, A., Khomenko, S., Martakis, G., Overdijk, O., Robinson, R.A., Solokha, A., Spina, F., Sylla, S.I., Veen, J. & Visser, D.
Published: 2006
01.01.06
Papers
On the censusing of Tawny Owls Strix aluco
Author: Freeman, S.N., Balmer, D.E. & Crick, H.Q.P.
Published: 2006
01.01.06
Papers
Avian nest predation, competition and the decline of British Marsh Tits Parus palustris
Author: Siriwardena, G.M.
Published: 2006
01.01.06
Papers
Natural Heritage Trends of Scotland: phenological indicators of climate change. Scottish Natural Heritage Commissioned Report No. 167
Author: Sparks, T.H., Collinson, N., Crick, H.Q.P., Croxton, P., Edwards, M., Huber, K., Jenkins, D., Johns, D., Last, F., Maberly, S., Marquiss, M., Pickup, J., Roy, D., Sims, D., Shaw, D., Turner, A., Watson, A., Woiwod, I. & Woodbridge, K.
Published: 2006
01.01.06
Papers