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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Density and behaviour of Whinchats Saxicola rubetra on African farmland suggest that winter habitat conditions do not limit European breeding populations
Author: Hulme, M.F. & Cresswell, W.
Published: 2012
01.01.12
Papers
The importance of altitude and aspect for breeding Whinchat Saxicola rubetra in the uplands: Limitations of the uplands as a refuge for a declining, formerly widespread species?
Author: Calladine, J. & Bray, J.
Published: 2012
Like several species, the Whinchat Saxicola rubetra, was once common across lowland Europe, but has suffered substantial declines in recent decades as agricultural practices have intensified. Populations are now increasingly concentrated in more upland areas, where agriculture is of a lower intensity, but where environmental constraints, such as low ambient temperatures, may limit habitat suitability.
01.01.12
Papers Bird Study

Non-breeding ecology of the Whinchat Saxicola rubetra in Nigeria
Author: Barshep, Y., Ottosson, U., Waldentrom, J. & Hulme, M.
Published: 2012
01.01.12
Papers
New insights into the size and migratory origins of the British wintering population of the Hen Harrier Circus cyaneus
Author: Dobson, A.D.M., Clarke, R.G., Kjellen, N. & Clarke, M.L.
Published: 2012
01.01.12
Papers Bird Study
Population size and breeding success of Icelandic Whooper Swans Cygnus cygnus: results of the 2010 international census
Author: Hall, C., Glanville, J.R, Boland, H., Einarsson,
Published: 2012
01.01.12
Papers