Latest stocktake of the UK's birds
Latest stocktake of the UK's birds03 Feb 2020
Estimates of population size are a key tool to assess conservation status. Periodic assessments of the size of breeding and wintering bird populations are made by the Avian Population Estimates Panel (APEP).
Citizen Science in Shetland
BTO volunteer Hugh Tooby shares his journey through Shetland as part of the Upland Rovers scheme.
What we can learn from 25 years of watching gardens
Exploring the value of a complete quarter-century of weekly garden bird observations from BTO's Garden BirdWatch covering the length and breadth of the country.