List of Sites of Special Scientific Interest in Cheshire explained

There are 63 Sites of Special Scientific Interest (SSSIs) in Cheshire, England, covering a total area of 19,844 hectares (49,035 acres). Of these, 51 have been designated for their biological interest, 7 for their geological or geomorphological features, and 5 for both.[1]

SSSIs are governed by the Wildlife and Countryside Act 1981, which mandates that sites be selected for their "flora, fauna, or geological or physiographical features".[2] The body responsible for designating biological SSSIs in England is Natural England,[3] which took over the role of designating and managing SSSIs from English Nature on its creation in 2006. Earth sciences SSSIs are notified separately by the Joint Nature Conservation Committee across the entire UK via Geological Conservation Review.[4] Natural England, like its predecessor bodies, uses a system of areas termed "Areas of Search", which broadly correspond with the 1974–1996 counties, and for consistency the same approach is followed here. In the case of Cheshire, the Area of Search differs from the modern ceremonial county boundary. Since the 1990s, nature conservation in England has also focused on 120 natural areas: regions defined by natural features rather than by administrative boundaries.[5] The Cheshire Area of Search encompasses four natural areas.[6]

The majority of the SSSIs fall within the Meres and Mosses natural area, which covers the bulk of the county, extending into Shropshire and Staffordshire to the south.[7] This region is dominated by the Cheshire Plain, a wide expanse of flat or gently undulating farmland which rarely rises above 100 metres in elevation. Despite intensive agricultural use, diverse wetland habitats survive including mosses (bogs), swamps, fens, meres and thousands of ponds. Flashes, originating in subsidence after salt extraction, contain examples of inland salt marsh, an extremely rare habitat internationally. Ancient woodland is sparse throughout this area, but is found on the slopes of the Mid Cheshire Ridge and in river valleys towards the north of the county. The lowland heath habitat is very rare, occurring only at a handful of sites. The Mid Cheshire Ridge rises abruptly in the middle of the plain, with a high point of 227 metres; its Triassic sandstones are exposed at the Raw Head geological site.

Two extensive sites, Goyt Valley and Leek Moors, lie at the eastern edge of the county and the south-western end of the Pennines, within the South West Peak natural area of the Peak District.[8] At a significantly higher elevation than the other Cheshire SSSIs and underlain by millstone grit and shale, they contain a variety of upland habitats, predominantly heather moorland, grassland and blanket mire.

Ten SSSIs are located in Warrington and Halton and the former borough of Ellesmere Port & Neston, in the north-west of the county. These fall within the Urban Mersey Basin natural area, which also covers Greater Manchester and Merseyside. Although the area as a whole is one of the most densely populated regions in Europe, much of the area within Cheshire is farmland. Semi-natural habitats here include ancient woodland, raised bog and freshwater wetland. The Rixton Clay Pits site represents former industrial land, and railway cuttings expose geological features.[9] Finally, the Liverpool Bay coastal region contains two estuaries, the Mersey and Dee, which are Cheshire's largest SSSIs.[10]

Sites

Site nameReason for designationAreaGrid referenceYear in which notifiedMapCitation
Biological interestGeological interestHectaresAcres
Abbots Moss38.494.81984https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001643.pdf
Alderley Edge93.6231.21951https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001677.pdf
Bagmere26.966.31963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001711.pdf
Bar Mere12.831.51979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001719.pdf
Beechmill Wood and Pasture6.215.41979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001736.pdf
Betley Mere29.673.21963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002384.pdf
Bickerton Hill91.0224.81979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002397.pdf
Black Lake, Delamere1.74.31963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002419.pdf
Brookhouse Moss10.124.91979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002441.pdf
Chapel Mere11.829.11987https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003088.pdf
Comber Mere65.0160.51963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002472.pdf
Dane-In-Shaw Pasture8.220.21990https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1000218.pdf
Danes Moss51.3126.81985https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003266.pdf
Dee Cliffs, Farndon2.05.01979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002499.pdf
Dee Estuary5,241.212,951.21954https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1000595.pdf
Dunsdale Hollow6.917.01987https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1004483.pdf
Flaxmere Moss7.017.21965https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002199.pdf
Flood Brook Clough5.112.61979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002557.pdf
Frodsham Railway and Road Cuttings1.33.31979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002577.pdf
Gannister Quarry1.64.01985https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003258.pdf
Gleads Moss2.86.91979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002589.pdf
Goyt Valley1,332.63,292.91951https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002841.pdf
Hallwood Farm Marl Pit0.10.31986https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003032.pdf
Hatch Mere13.332.71951https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002641.pdf
Hatherton Flush1.94.81985https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1004444.pdf
Hatton's Hey Wood, Whittle's Corner and Bank Rough23.758.51979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002658.pdf
Holcroft Moss18.144.71991https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1006461.pdf
Holly Banks9.323.11979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002695.pdf
Inner Marsh Farm22.555.61998https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/2000282.pdf
Leek Moors3,970.89,812.11954https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003770.pdf
Lindow Common17.743.71963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002734.pdf
Linmer Moss2.45.81994https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1005857.pdf
Little Budworth Common54.4134.31979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002754.pdf
Madams Wood9.523.41990https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1005786.pdf
Mersey Estuary6,714.516,591.91951https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001398.pdf
Norbury Meres23.758.61979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002761.pdf
Oak Mere68.8169.91986https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002780.pdf
Oakhanger Moss14.435.61994https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1006639.pdf
Peckforton Woods57.9143.01984https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002801.pdf
Pettypool Brook Valley46.7115.31951https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003452.pdf
Plumley Lime Beds23.357.51963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001690.pdf
Quoisley Meres28.370.01963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003489.pdf
Raw Head13.533.41979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003503.pdf
Red Brow Cutting0.20.41991https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1005790.pdf
Risley Moss83.8207.11986https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001838.pdf
River Dane295.8730.81994https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1006002.pdf
River Dee (England)371.5917.91996https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/2000452.pdf
Rixton Clay Pits13.733.71979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003514.pdf
Roe Park Woods35.487.51990https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1005664.pdf
Rostherne Mere152.5376.81984https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003353.pdf
Sandbach Flashes157.1388.21963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003540.pdf
Sound Heath4.811.91963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1007131.pdf
Tabley Mere44.9110.91963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003567.pdf
Tatton Meres90.3223.21963https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003604.pdf
Taylor's Rough & Wellmeadow Wood6.516.01979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003622.pdf
The Mere, Mere19.448.01985https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001818.pdf
Warburton's Wood and Well Wood6.917.01979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003642.pdf
Well Rough and Long Plantation8.621.21979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1002624.pdf
Wettenhall and Darnhall Woods45.3111.91979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003652.pdf
Wimboldsley Wood16.440.61979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003673.pdf
Witton Lime Beds16.440.51979https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1003715.pdf
Woolston Eyes269.8666.71985https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1000106.pdf
Wybunbury Moss23.257.41951https://designatedsites.naturalengland.org.uk/PDFsForWeb/Citation/1001468.pdf

Notes

All tabulated data are sourced from the Natural England website, and were last updated on 1 March 2010.[11] [12]

Data rounded to one decimal place. Area in acres converted from hectare value.

Grid reference is based on the British national grid reference system, also known as OSGB36, and is the system used by the Ordnance Survey.[13]

Link to maps using the Nature on the Map service provided by Natural England.[14]

Natural England citation sheets for each SSSI.

The River Dane and Holly Banks SSSIs overlap.

Notes and References

  1. Web site: Sites of Special Scientific Interest: Cheshire . Natural England . 2010-04-13.
  2. Guidelines for the Selection of Biological SSSIs, Part A: "Rationale". (Nature Conservancy Council; 1989) . Downloaded from Web site: Archived copy . 2010-04-14 . dead . https://web.archive.org/web/20080910045650/http://www.jncc.gov.uk/pdf/sssi_ptA.pdf . 2008-09-10 ., 14 April 2010.
  3. Web site: Notification of SSSIs . Natural England . 2006-08-01 . dead . https://web.archive.org/web/20120515062100/http://www.sssi.naturalengland.org.uk/special/sssi/notification.cfm . 2012-05-15 .
  4. http://www.jncc.gov.uk/default.aspx?page=2947 Joint Nature Conservation Committee: Geological Conservation Review (GCR)
  5. http://www.naturalengland.org.uk/ourwork/conservation/biodiversity/englands/naturalareas.aspx Natural England: Natural Areas
  6. http://www.naturalareas.naturalengland.org.uk/Science/natural/NA_search.asp Natural England: Natural Areas: Search Natural Areas
  7. https://web.archive.org/web/20090206123905/http://www.naturalareas.naturalengland.org.uk/Science/natural/profiles/naProfile27.pdf English Nature: Meres and Mosses (27 February 1998)
  8. https://web.archive.org/web/20090206125905/http://www.naturalareas.naturalengland.org.uk/Science/natural/profiles/naProfile29.pdf Natural England: The South West Peak Natural Area Profile
  9. https://web.archive.org/web/20090206131148/http://www.naturalareas.naturalengland.org.uk/Science/natural/profiles/naProfile26.pdf English Nature: The Urban Mersey Basin Natural Area: A Nature Conservation Profile (March 1997)
  10. http://www.naturalareas.naturalengland.org.uk/Science/natural/profiles%5CnaProfile117.pdf Natural England: Liverpool Bay Natural Area: A nature conservation profile (29 October 1997)
  11. http://www.sssi.naturalengland.org.uk/Special/sssi/reportAction.cfm?Report=sdrt07&Category=CF&Reference=1006 SSSI background data (Cheshire) – compiled 01 Mar 2010
  12. Natural England citation sheets for each SSSI. Retrieved 13 April 2010.
  13. Web site: Guide to National Grid . Ordnance Survey . 2006-08-07 . dead . https://web.archive.org/web/20071027134518/http://www.ordnancesurvey.co.uk/oswebsite/getamap/help.html#gridref . 2007-10-27 .
  14. http://www.natureonthemap.org.uk/news.html Natural England: Nature on the Map: Welcome to Nature on the Map