The RSPB Big Garden Bird Watch
The Big Garden Birdwatch enables scientists to compare year-on-year data and create a ‘snapshot’ of bird numbers across the UK. The popularity of the Birdwatch has grown year-on-year and now over 40 years later it is the world’s largest wildlife survey, with around half a million of us regularly taking part. Joining in with the Big Garden Birdwatch is simple and enjoyable. Here's how to get involved.