| Site of Special Scientific Interest | |
 | |
| Location | West Sussex |
|---|---|
| Grid reference | SU 971 143 [1] |
| Interest | Biological |
| Area | 229.0 hectares (566 acres) [1] |
| Notification | 1986 [1] |
| Location map | Magic Map |
Duncton to Bignor Escarpment is a 229-hectare (570-acre) biological Site of Special Scientific Interest west of Pulborough in West Sussex. [1] [2] It is a Special Area of Conservation [3] and Bignor Hill is a Nature Conservation Review site, Grade I. [4]
This steeply sloping site on the South Downs has mature beech woodland together with other habitats including chalk grassland and scrub. Invertebrates include the largest British population of the snail Helicodonta obvoluta and several rare moth species. A spring has a rich marginal vegetation including opposite-leaved golden saxifrage. [5]
Pilsey Island is a 17.8-hectare (44-acre) Local Nature Reserve in Chichester Harbour in West Sussex. It is owned by the Ministry of Defence and managed by the Royal Society for the Protection of Birds. It is part of the Chichester Harbour Site of Special Scientific Interest and Nature Conservation Review site, Grade I*, the Chichester and Langstone Harbours Ramsar site and Special Protection Area, and the Solent Maritime Special Area of Conservation.
The Sussex Wildlife Trust (SWT) is a conservation charity which aims to protect natural life in Sussex. It was founded in 1961 and is one of 46 wildlife trusts across the UK and the Isle of Man and Alderney. As of 2019, it has 33,000 members and manages 2,000 hectares of land for nature. It is a registered charity and in the year to 31 March 2019 it had an income of £5.7 million and expenditure of £4 million, resulting in net income of £1.7 million.
Colyers Hanger is a 26.6-hectare (66-acre) biological Site of Special Scientific Interest south-east of Guildford in Surrey. It is a Nature Conservation Review site, Grade 2 and is part of St Martha's Hill and Colyer's Hanger nature reserve, which is managed by the Surrey Wildlife Trust.
Dersingham Bog is a 159.1-hectare (393-acre) biological and geological Site of Special Scientific Interest in Norfolk, England. It is a Nature Conservation Review site, Grade 2, a National Nature Reserve and a Ramsar site It is part of the Norfolk Coast Area of Outstanding Natural Beauty, and the Roydon Common & Dersingham Bog Special Area of Conservation Part of it is a Geological Conservation Review site.
Wye and Crundale Downs is a 358.3-hectare (885-acre) biological and geological Site of Special Scientific Interest in a number of separate areas east of Ashford in Kent. It is a Special Area of Conservation and a Nature Conservation Review site, Grade I. and it is part of Kent Downs Area of Outstanding Natural Beauty. Some areas are part of a National Nature Reserve, and another area is listed on the Geological Conservation Review.
Mole Gap to Reigate Escarpment is a 1,016.4-hectare (2,512-acre) biological and geological Site of Special Scientific Interest west of Reigate in Surrey. It is a Geological Conservation Review site and a Special Area of Conservation. Part of it is a Nature Conservation Review site, Grade I. Two small private nature reserves in the site are managed by the Surrey Wildlife Trust, Dawcombe and Fraser Down.
Ebernoe Common is a 233.9-hectare (578-acre) biological Site of Special Scientific Interest in Ebernoe, north of Petworth in West Sussex. It is a Nature Conservation Review site, Grade I, a national nature reserve and a Special Area of Conservation. It is managed by the Sussex Wildlife Trust
Halling to Trottiscliffe Escarpment is a 600.6-hectare (1,484-acre) biological Site of Special Scientific Interest which runs from Cuxton to Wrotham, west of Rochester in Kent. It is a Nature Conservation Review site, Grade I. and a Special Area of Conservation.
Wouldham to Detling Escarpment is a 311.2-hectare (769-acre) biological and geological Site of Special Scientific Interest which stretches from Wouldham to Detling, north of Maidstone in Kent. Part of it is a Geological Conservation Review site, and it is part of the North Downs Woodlands Special Area of Conservation and the Kent Downs Area of Outstanding Natural Beauty. It is a Nature Conservation Review site, Grade I and it includes three Kent Wildlife Trust nature reserves and a Local Nature Reserve,
The Larches is a 25-hectare (62-acre) nature reserve north of Detling, which is north of Maidstone in Kent. It is managed by Kent Wildlife Trust. It is part of the Wouldham to Detling Escarpment Site of Special Scientific Interest and Nature Conservation Review site, Grade I It is also part of the North Downs Woodlands Special Area of Conservation, and Kent Downs Area of Outstanding Natural Beauty,
Ambersham Common is a 141.6-hectare (350-acre) biological Site of Special Scientific Interest south-east of Midhurst in West Sussex. It is a Nature Conservation Review site, Grade 2.
Harting Downs is a 336.3-hectare (831-acre) biological Site of Special Scientific Interest west of Midhurst in West Sussex. It is a Nature Conservation Review site, Grade I and an area of 206.6 hectares is a Local Nature Reserve which is owned and managed by the National Trust.
Parham Park SSSI is a 263.3-hectare (651-acre) biological Site of Special Scientific Interest in the grounds of Parham Park, west of Storrington in West Sussex. It is a Nature Conservation Review site, Grade 2.
Nutborne Marshes is a 386.9-hectare (956-acre) Local Nature Reserve east of Thorney Island in West Sussex. It is owned and managed by Chichester Harbour Conservancy. It is part of the Chichester Harbour Site of Special Scientific Interest and Nature Conservation Review site, Grade I*, the Chichester and Langstone Harbours Ramsar site and Special Protection Area, and the Solent Maritime Special Area of Conservation.
North Solent is a 1,186.7-hectare (2,932-acre) biological and geological Site of Special Scientific Interest along the north bank of the Solent between East End and Calshot in Hampshire. It is a Nature Conservation Review site, Grade I. Part of it is in North Solent National Nature Reserve and two areas are Geological Conservation Review sites. It is part of Solent and Southampton Water Ramsar site and Special Protection Area, and of Solent Maritime Special Area of Conservation. Boldre Foreshore is a local nature reserve.
