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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Consistent response of bird populations to climate change on two continents
Author: Stephens, P.A., Mason, L.R., Green, R.E., Gregory, R.D., Sauer, J.R., Alison, J., Aunins, A., Brotons, L., Butchart, S.H.M., Campedelli, T., Chodkiewicz, T., Chylarecki, P., Crowe, O., Elts, J., Escandell, V., Foppen, R.P.B., Heldbjerg, H., Herrando, S., Husby, M., Jiguet, F., Lehikoinen, A., Lindström, A., Noble, D.G., Paquet,J.Y., Reif,J., Sattler, T., Szép,T., Teufelbauer, N., Trautmann, S., van Strien, A.J., van Turnhout, C.A.M., Vorisek, P., Willis, S.G.
Published: 2016
New research involving the BTO shows how bird populations are consistently responding to the effects of climate change on two continents. The study, led by the University of Durham, analysed data on abundance collected between 1980 and 2010 from 145 common species in Europe, and 380 in North America. UK data includes records collected by volunteers taking part in the BTO/JNCC/RSPB Breeding Bird Survey and its predecessor the Common Birds Census, both coordinated by the BTO.
01.04.16
Papers

Morphology, geographical variation and the subspecies of Marsh Tit Poecile palustris in Britain and Central Europe
Author: Broughton, R.K., Burgess, M.D., Dadam, D, Hebda, G., Bellamy, P.E. & Hinsley, S.A.
Published: 2016
Tit taxonomy is complex, with several species and subspecies reclassified many times since they were first formally described. This paper uses data collected during ringing to examine subspecies in Marsh Tits, with conservation implications for this declining species.
31.03.16
Papers Bird Study

Changing densities of generalist species underlie apparent homogenization of UK bird communities
Author: Sullivan, M.J.P., Newson, S.E. & Pearce-Higgins, J.W.
Published: 2016
24.03.16
Papers
An assessment of the potential benefits of additional stratification of BBS squares by habitat and accessibility to enhance the monitoring of rare species and habitats.
Author: B Martay, J W Pearce-Higgins, S Gillings & S R Baillie
Published: 2016
23.03.16
Reports
Contrasting effects of GPS device and harness attachment on adult survival of Lesser Black-backed Gulls Larus fuscus and Great Skuas Stercorarius skua
Author: Thaxter, C.B., Ross-Smith, V.H., Clark, J.A., Clark, N.A., Conway, G.J., Masden, E.A., Wade, H.M., Leat, E.H.K., Gear, S.C., Marsh, M., Booth, C., Furness, R.W., Votier, S.C. & Burton, N.H.K.
Published: 2016
22.03.16
Papers