Harris, S.J., Baker, H., Balmer, D.E., Bolton, M., Burton, N.H.K., Caulfield, E., Clarke, J.A.E., Dunn, T.E., Evans, T.J., Hereward, H.R.F., Humphreys, E.M., Money, S ...
The Icelandic-breeding Goose Census (IGC) estimates the population size of the Greenland/Iceland Pink-footed Goose and Iceland Greylag Goose, and provides information on the distribution of the geese ...
After an autumn that has been dominated by quite strong westerly winds, we finally saw a change in the weather recently with a few days of easterly winds. This brought a nice mix of migrants to the ...
Mid August may feel like summer to many people, especially as I write this in the midst of the latest heatwave, but in birding terms autumn is already well underway. The first waves of autumn wader ...
A devastating wave of high pathogenicity avian influenza (HPAI / bird flu) has triggered an unprecedented global wildlife emergency, decimating seabird and waterbird colonies across the UK and beyond.
Satellite technology is helping scientists from the British Trust for Ornithology (BTO) to better understand the pressures that the UK’s breeding Cuckoos face as they make annual migrations of 16,000 ...
Written by Dave Cromack and drawing on the BTO's expertise, this new book provides the perfect guide to building, erecting and monitoring nestboxes for a broad range of familiar bird species.
From walks and talks to our annual conference, BTO runs plenty of youth events and training throughout the year. Browse the listings below and use the filters to find an event that's right for you. If ...
The principal reason for which the BTO was established was, “for the benefit of the nation, to promote, organise, carry on and encourage study and research and particularly field work for the ...
A new report published today by the British Trust for Ornithology (BTO), in partnership with RSPB and JNCC, reveals impacts of Avian Influenza on Mute Swans across the UK. The Wetland Bird Survey ...
Identifying the two large sawbills, Goosander and Red-breasted Merganser, can be pretty straightforward when confronted with male birds. However, separating the females - or redheads, as they are more ...
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