El Haddad, H., Austin, G., Woodward, I. & Booth Jones, K. 2023. Analysis of wintering waterbird population trends for the Lough Neagh and Lough Beg Special Protection Area (SPA). BTO Research Report ...

Cleeve has spent the past six weeks or so in much the same area along the northern Nigeria border, with little sign of movement. However, in the last few days he has covered around 1,200 km (745 miles ...

A pair of Hoopoes succeeded in raising three young from a nest in farmland in Leicestershire and Rutland. This distinctive species from southern Europe, its plumage a combination of salmon-pink and ...

As part of the suite of work for the BTO Northern Ireland Science Plan 2023–2028 for DAERA/NIEA, BTO was asked to provide an analysis and associated report to investigate climate change related change ...

Hearing is arguably a more important sense to a hunting owl than vision. As this article demonstrates, owls have very well-developed hearing, which enables them to pinpoint the location of their ...

Author(s): Challis, A., Wilson, M.W., Eaton, M.A., Etheridge, B., Kortland, K., Mattingley, W., Steele, L.D., Stevenson, A., Stirling-Aird, P., Thornton, M ...

Newson, S.E., Allez, S.L., Coule, E.K., Guille, A.W., Harper, J., Henney, J.M., Higgins, L., Lewis, M., McLellan, G.D., Simmons, M.C., Sweet, E., Whitelegg, D ...

The Seabird Monitoring Programme, funded by the British Trust for Ornithology and Joint Nature Conservation Committee (JNCC), in association with the Royal Society for the Protection of Birds, aims to ...

El Haddad, H., Pickett, S., O’Connell, P., Burton, N. & Booth Jones, K. 2025. Assessing the extent and effects of disturbance on wintering waterbirds in Northern Ireland’s sea loughs. BTO Research ...

Report of work carried out by the British Trust for Ornithology in collaboration with the Environmental Research Institute on behalf of the Marine Scotland Science. Accurately estimating birds’ risk ...

Williams, J.M., Scott, S.E., Galbraith, C.A., Martay, B., Macphie, K.H., Hereward, H.F.R., Barton, M.G., Bowgen, K.M., Pearce-Higgins, J.W. & Robinson, R.A. 2023 ...

This report investigates the accuracy and reliability of seabird flight height data that are used to mitigate impacts of offshore wind farms on seabird populations. Through a set of trials, we set out ...