Berks Bucks Oxon Wildlife Trust (BBOWT) – Contact: Rachel Tomkins. Tel: 01865 775 476
Campaign to Protect Rural England – Herts – Contact: Jo Simson. Tel: 01438 717587
Chiltern Society Conservation Group at Wendover contact: Mr Mike Baldock. Tel: 01442 823139
Friends of Ashridge (National Trust) – Contact: Mr Stuart Downhill. Tel: 01442 865821
Friends of The Earth – H/H & District – Contact: Mr Paul Harris. Tel: 01442 258773