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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Recent population changes among seed-eating passerines in the United Kingdom
Author: Marchant, J.H. & Gregory, R.D.
Published: 1994
01.01.94
Papers
Rare breeding birds in the United Kingdom in 1991
Author: Ogilvie, M. & The Rare Breeding Birds Panel (including Crick, H.Q.P.).
Published: 1994
01.01.94
Papers
Implementation of the Mountford Indexing Method for the Common Birds Census
Author: Peach, W.J. & Baillie, S.R.
Published: 1994
01.01.94
Papers
Index numbers for waterbird populations II. Coastal wintering waders in the United Kingdom, 1970/71-1990/91
Author: Prŷs-Jones, R.P., Underhill, L.G. & Waters, R.J.
Published: 1994
01.01.94
Papers