Grassland in the Derbyshire Dales (IMAGE) University of Cambridge Caption Plant biodiversity at this test site - one of 24 across England - matched values produced using the UK's new biodiversity metric, but bird and butterfly biodiversity did not. Credit Cicely Marshall Usage Restrictions With credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.