The Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust (BBOWT), is a wildlife trust covering the counties of Berkshire, Buckinghamshire and Oxfordshire in England.
Chanctonbury Hill is an 82.7-hectare (204-acre) biological Site of Special Scientific Interest west of Steyning in West Sussex. Part of it is Chanctonbury Ring, an early Iron Age hillfort which contains two Romano-Celtic temples and which is a Scheduled Monument.
Pevensey Levels is a 3,603.2-hectare (8,904-acre) biological Site of Special Scientific Interest between Bexhill-on-Sea and Hailsham in East Sussex. It is a Nature Conservation Review site, Grade I, a Ramsar site and a Special Area of Conservation. An area of 183.5 hectares is a national nature reserve and an area of 150 hectares is a nature reserve called Pevensey Marshes which is managed by the Sussex Wildlife Trust.
Hankley Farm is a 2.4-hectare (5.9-acre) biological Site of Special Scientific Interest (SSSI) west of Elstead in Surrey.
Hemingfold Meadow is a 4.9-hectare (12-acre) biological Site of Special Scientific Interest west of Battle in East Sussex.
Paines Cross Meadow is a 3.7-hectare (9.1-acre) biological Site of Special Scientific Interest north-east of Heathfield in East Sussex.
Sapperton Meadows is a 14.7-hectare (36-acre) biological Site of Special Scientific Interest south of Heathfield in East Sussex.
Stockland Farm Meadows is a 5.8-hectare (14-acre) biological Site of Special Scientific Interest south of Crowborough in East Sussex.
Frays Farm Meadows is a 28.2-hectare (70-acre) biological Site of Special Scientific Interest near Denham in the London Borough of Hillingdon. It was notified as an SSSI in 1981, and has been managed by the London Wildlife Trust on behalf of Hillingdon Council since 1999. It is part of the Colne Valley Regional Park.
Roding Valley Meadows is an 18.9 hectare biological Site of Special Scientific Interest in Buckhurst Hill in Essex. It is part of a 65.2 hectare Local Nature Reserve with the same name, which is owned by Epping Forest District Council and Grange Farm Trust, and managed by the Essex Wildlife Trust.
St Dunstan's Farm Meadows is a 10.2-hectare (25-acre) biological Site of Special Scientific Interest south-east of Heathfield in East Sussex. It is in the High Weald Area of Outstanding Natural Beauty.
Burgh Common and Muckfleet Marshes is a 121.5-hectare (300-acre) biological Site of Special Scientific Interest south of Fleggburgh in Norfolk. It is part of the Broadland Ramsar site and Special Protection Area, and The Broads Special Area of Conservation.
Holly Farm Meadow, Wendling is a 2.6-hectare (6.4-acre) biological Site of Special Scientific Interest west of Dereham in Norfolk.
