Survey design and sampling strategies for breeding bird monitoring
Author(s): Gregory, R.D. & Baillie, S.R.
Editors(s): Anselin, A.
Published: January 2004
Journal: Bird Census News Volume: 13
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.
Citizen Science in Shetland
BTO volunteer Hugh Tooby shares his journey through Shetland as part of the Upland Rovers scheme.