Latest Research

Brambling, photograph by Jill Pakenham

Climate change drives bird populations on both sides of the Atlantic

New research involving the BTO shows how the populations of hundreds of species of common birds are consistently responding to the effects of climate change on two continents - Europe and North America.

Swallow by Amy Lewis

Summer migrants stay for longer as the UK climate warms

New BTO research has used volunteer data from long-running citizen science schemes to show how the timing of bird migration to and from the UK has changed since the 1960s.

Willow Warbler, photograph by Jill Pakenham

What drives biodiversity change in the UK?

A new collaborative study involving BTO shows how climate change and agricultural intensification have driven changes in biodiversity for more than 400 UK species since 1970.

Orange Tip by Mike Toms

From birds to butterflies: how widely can trends be applied?

Headlines about biodiversity declines abound, but the monitoring behind such stories is much more complete for some species groups than for others. How general then are the reported declines, and can trends be inferred in unmonitored taxa? BTO research has investigated these questions using data from bird and butterfly monitoring.

Lesser Black-backed Gull by Edmund Fellowes

Is offshore wind farm risk to seabirds constant?

Offshore wind farms are being developed on an unprecedented scale, but their effect on wildlife is not yet well understood. BTO research shows how seabirds’ use of an area earmarked for wind farm development varies, with implications for the likelihood that individuals would be adversely affected by the presence of turbines.

Pages