BTO publishes various reports, from those covering the annual results of core surveys, through scientific studies, and on to those produced in partnership with other organisations. Many of these are published as BTO Research Reports. You can access all of our reports from here, though note that we are currently updating the reports section, working backwards through time to bring all of the report pages into a consistent format. You can read our Annual Report and Accounts in the Governance section.
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BirdTrends 2019
Author: Massimino, D., Woodward, I.D., Hammond, M.J., Harris, S.J., Leech, D.I., Noble, D.G., Walker, R.H., Barimore, C., Dadam, D., Eglington, S.M., Marchant, J.H., Sullivan, M.J.P., Baillie, S.R. & Robinson, R.A.
Published: 2020
The BirdTrends 2019 report is a one-stop shop for authoritative information about the population status of the common breeding birds of the wider UK countryside. The report is based on data gathered by the many thousands of volunteers who contribute to BTO-led surveys.
01.01.20
Reports BirdTrends

Investigating wader breeding productivity in the East Cairngorms Moorland Partnership Area using collaborative methods
Author: Jarrett, D., Calladine, J., Milner, J., Wernham C. & Wilson, M.
Published: 2019
10.12.19
Reports
Review of the migratory movements of Shelduck to inform understanding of potential interactions with the offshore wind farms in the southern North Sea
Author: Green, R.M.W., Burton, N.H.K. & Cook, A.S.C.P.
Published: 2019
05.11.19
Reports
State of Nature report 2019
Author:
Published: 2019
State of Nature 2019 documents how human impacts are driving sweeping changes in wildlife in the UK. As well as an overarching assessment of UK flora and fauna, there are separate reports for England, Scotland, Northern Ireland and Wales to look at each country in more depth. The reports pool data and expertise from 53 nature conservation and research organisations, a partnership unparalleled in UK conservation.
03.10.19
Reports State of Nature

Annual Report & Accounts 2018/19
Author:
Published: 2019
This past year BTO has invested in change to ensure we are fit for the future. Our three high-level aims – to encourage participation, to deliver high quality science, and to inspire people with knowledge – drive us towards a world inspired by birds, informed by science.
14.09.19
Reports