BTO Research Reports are scientific papers that have been self-published by the BTO. The following is a full list of the published BTO research reports, which includes BBS reports, Waterbirds in the ...

GPS tracking of young Goshawks in lowland England reveals the movements and habitat use of this species, how these characteristics differ between the sexes, and how they change over the birds’ early ...

Research involving BTO shows bird species moving toward colder areas in the mountains of Europe as the climate has warmed over the past two decades. The work examined 177 bird species in the Alps, the ...

To celebrate the first season of Cudyll Cymru and the valuable data it is generating, we are hosting our inaugural Welsh Raptor Convention on 31st January 2026 at Aberystwyth University. We hope the ...

Fewster, R.M., Buckland, S.T., Siriwardena, G.M., Baillie, S.R. & Wilson, J.D. 2000. Analysis of population trends for farmland birds using generalised additive ...

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Climate change is a major threat to biodiversity, and migratory birds such as the Swallow and Willow Warbler are particularly vulnerable, due partly to their reliance on reliable sources of food and ...

The disease, known more widely as bird flu, has been detected in several species of wild bird in recent weeks and scientists are keen to map the disease’s spread and impacts across the UK this winter.

Back in the first migration blog of this autumn we made the point that autumn migration could be said to start in June, as this is when we see the first southbound waders passing through Britain. The ...

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 ...