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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A guide to birds of estuaries enquiry counting procedure during the 1982/83 to 1988/89 period, and recommendations for the future
Author: Kirby, J.S.
Published: 1991
01.01.91
Reports
The importance of the Wyre Estuary for bird populations in relation to the proposed Wyre barrage
Author: Woolfall, S.J.
Published: 1991
01.01.91
Reports
The roosting behaviour of waders and wildfowl in Cardiff Bay
Author: Donald, P.F. & Clark, N.A.
Published: 1991
01.01.91
Reports
The ornithological implications of power line construction on Teeside
Author: Muirhead, L.B.
Published: 1991
01.01.91
Reports
Trends in the breeding performance of Golden Plover in Britain
Author: Crick, H.Q.P.
Published: 1991
01.01.91
Reports