Disease can have serious implications for our wild bird populations, as Wildife Vets from the Zoological Society of London explain.
Stories of rampaging 'seagulls' dominate column inches in the holiday season. Our BTO gull experts take a look at the facts behind the headlines.
Hazel McCambridge walks through the diary of an average Blue Tit during the breeding season.
Steve Portugal explains why and how birds undertake long and perilous migratory journeys.
Scotland's winter visitors: why and how do they migrate?
From geese and swans to thrushes and warblers, discover the secrets of our winter birds' migration.
BTO is dedicated to tackling the challenge of avian influenza. Learn about the disease, its impact on our wild birds and BTO's efforts to mitigate its impacts.