Thirty are in the Chilterns Area of Outstanding Natural Beauty, three are in national nature reserves, four are in Special Areas of Conservation, and seventeen are managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Thirty sites are found within the Chilterns Area of Outstanding Natural Beauty, including three in national nature reserves, four in Special Areas of Conservation, and seventeen managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.