BTO's Annual Review provides a round-up of the work achieved by the Trust, its volunteers, supporters and partners during the last year, as well as setting out future plans and reporting on BTO finances.
Browse the latest Annual Review
Avian influenza - the disease, its impacts and our work
From symptoms and outbreaks to impacts and mitigation, learn more about avian flu and our dedication to tackling it.
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.
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