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 comparison of breeding bird populations inside and outside of European Badger Meles meles control areas
Author: Kettel, E.F., Lakin, I., Heydown, M.J., Siriwardena, G.M.
Published: 2021
26.02.21
Papers Bird Study

Effect of a joint policy statement by nine UK shooting and rural organisations on the use of lead shotgun ammunition for hunting common pheasants Phasianus colchicus in Britain
Author: Green, R.E., Taggart, M.A., Pain, D.J., Clark, N.A., Clewley, L., Cromie, R., Elliot, B., Green, R.M.W., Huntley, B., Huntley, J., Leslie, R., Porter, R., Robinson, J.A., Smith, K.W., Smith, L., Spencer, J. & Stroud, D.
Published: 2021
24.02.21
Papers Conservation advice note
New estimates of the size and trend of the world population of the Spoon-billed Sandpiper using three independent statistical models
Author: Green, R.E., Syroechkovskiy, E.E., Anderson, G.Q.A., Chang, Q., Chowdhury, S.U., Clark, J.A., Mohammod Foysal, M., Gerasimov, Y., Hughes, B., Kelly, C., Lappo, E., Lee, R., Leung, K.K.S., Li, J., Loktionov, E.Y., Melville, D.S., Phillips, J., Tomkovich, P.S., Weston, E., Weston, J., Yakushev, N. & Clark, N.A.
Published: 2021
23.02.21
Papers
Northern Ireland Lowland Breeding Wader Survey
Author: Booth Jones, K., O’Connell, P., Calladine, J., Noble, D., Wolsey, S., Carrington-Cotton A. & Wernham, C.
Published: 2021
17.02.21
Reports

Latitudinal variation in arrival and breeding phenology of the pied flycatcher Ficedula hypoleuca using large-scale citizen science data
Author: Nicolau, P.G., Burgess, M.D., Marques, T.A., Baillie, S.R., Moran, N.J., Leech, D.I. & Johnston, A.
Published: 2021
New research uses data from BirdTrack and the Nest Record Scheme to investigate how adaptable breeding Pied Flycatchers are to a changing climate.
12.02.21
Papers
