CONSERVATION BOARD Chilterns Area of Outstanding Natural Beauty State of the Chilterns Environment 2012 an Area of Outstanding Natural Beauty Chilterns Conservation Board The Lodge, 90 Station Road Chinnor Oxon OX39 4HA Telephone: 01844 355500 Email:
[email protected] Web: www.chilternsaonb.org CONSERVATION BOARD All maps: © Crown copyright and database rights [2012] Ordnance Survey Licence no. 100044050 Cover photo: Autumn colours, Chinnor Hill (photo: John Morris) Photographs by CCB, John Morris, Chris Smith and Allen Beechey State of the Chilterns Environment 2012 State of the Chilterns Environment 2011 Contents Page Foreword LANDSCAPE AND BIODIVERSITY Overview 1 1. Environmental Stewardship: number of agreements/ area of land covered 5 2. English Woodland Grant Schemes: number of agreements/ area of land covered 9 3. Area of Sites of Special Scientific Interest (SSSIs) in favourable condition 12 4. Percentage of Local Sites and commons in positive conservation management 15 5. Livestock numbers 21 6. Water vole populations and numbers of rivers and canals with water voles 23 7. Quality of water in rivers and length of main river unaffected by low flows 25 8. Length of hedge in good condition using DEFRA condition criteria 29 9. Area of land managed for equestrian purposes 32 10. Area of chalk grassland in positive conservation management 35 HISTORIC ENVIRONMENT Overview 37 11. Listed buildings (Grade 1/11*): total number/ number at risk 39 12. Registered historic parks and gardens: total number/number at risk 42 13. Scheduled Monuments: total number/ number at risk 43 14. Conservation Areas: total number/ number at risk 46 SOCIAL AND ECONOMIC Overview 48 15.