786 1-km squares (15% of Norfolk) have been surveyed for bats since the start of the project in 2013. This comprises 2,653 complete nights of recording, which has resulted in the collection and analyses of over half a million bat recordings from across the county.
In addition, 81 1-km squares were surveyed in the Bure and Yare Valleys (MSc dissertation, University of East Anglia) and 15 1-km squares surveyed in the Suffolk Brecks in 2014 (Breckland Bat Project, Breckland Society) using the same methodology.
To see a summary of the first two years of the survey, click on one of the following links.
Norfolk’s Big Bats
Norfolk’s cryptic and quiet bats