Rankings

Clicking on site names will display the details for that site, including the species list. Sites are displayed according to their SQI score. By clicking on the arrows it is possible to sort this list by the other columns. To sort on two columns at once, e.g. to display sites from a particular Region in IEC order, sort the first column then Control/click the arrow of the second column

Site Region spp. SQS SQI IEC Survey Period
New Forest, South HampshireEngland: South3262794857.1207< 2000
Bredon Hill, WorcestershireEngland: Mid1391188854.7115< 1998
Windsor Forest, BerkshireEngland: South3643094850.0251< 1998
Langley Park, BuckinghamshireEngland: South1521189782.21151979 - 2008
Bredon Hill, WorcestershireEngland: Mid2181600733.91431970 - 2021
Richmond Park (total), SurreyEngland: South2531801711.91531950 - 2006
Bushy Park & Home Park, MiddlesexEngland: South2551804707.51521996 - 2013
Croome Estate, WorcestershireEngland: Mid1751221697.71091995 - 2016
Hatfield Forest, North EssexEngland: South2461709694.71471986 - 2018
Silwood Park, BerkshireEngland: South1591090685.5901998 - 1999
Longdon Marsh, WorcestershireEngland: Mid57381668.4362000 - 2002
Perivale Wood, MiddlesexEngland: South53349658.5262013 - 2016
Moccas Park, HerefordshireEngland: Mid2391518635.1137< 1998
Croome Park, WorcestershireEngland: Mid110691628.262< 1999
Parham Park, West SussexEngland: South81503621.0421983 - 2012
Cowdray Park, West SussexEngland: South121739610.7702011
Ashridge Estate (NT), HertfordshireEngland: South2341412603.41191986 - 2020
Epping Forest, South EssexEngland: South2541528601.6128< 1979
Abney Park Cemetery, MiddlesexEngland: South81486600.0332006 - 2018
Abernethy Estate, East Inverness-shireScotland142849597.917< 1994
Hampton Court Park, MiddlesexEngland: South87518595.4462011 - 2013
Hanbury Park, WorcestershireEngland: Mid58342589.7301998 - 2016
Ashtead Common, SurreyEngland: South2201291586.889< 1998
Brockhampton Estate (NT), HerefordshireEngland: Mid62360580.6321984 - 2016
Site A, Evesham, WorcestershireEngland: Mid73421576.739< 1996
Richmond Park (1980-2006), SurreyEngland: South2051180575.61101980 - 2006
Wimpole Hall Estate (NT), CambridgeshireEngland: South1851060573.0771976 - 2019
Cliveden NT, BuckinghamshireEngland: South71404569.0402008
Dinton Pastures, BerkshireEngland: South128717560.2422012 - 2020
Sherwood Forest, NottinghamshireEngland: Mid164916558.5971960 - 2006
Shrubland Estate, East SuffolkEngland: South91505554.9471975 - 2005
Virginia Water Woods, BerkshireEngland: South73404553.4462003
Stowe, BuckinghamshireEngland: South106584550.9551990 - 2015
Arundel Park, West SussexEngland: South130711546.954< 1999
Icklingham Plains Area, West SuffolkEngland: South76415546.1341976 - 1997
Bookham Common (total), SurreyEngland: South2091135543.182< 2001
Ickworth Park (NT), West SuffolkEngland: South137737538.0551986 - 2019
Esher Commons (total), SurreyEngland: South2341242530.884< 2002
Box Hill, SurreyEngland: South2251194530.771< 1997
Grimsthorpe Park, South LincolnshireEngland: Mid148773522.377< 2014
Black Wood of Rannoch, Mid PerthshireScotland74384518.99< 1990
Shotover Hill, OxfordshireEngland: South155804518.7711999 - 2017
Kemerton Estate, WorcestershireEngland: Mid171887518.7651992 - 2014
Dunham Park (total), CheshireEngland: Mid151780516.663< 1977
Ebernoe Common, West SussexEngland: South141724513.556< 2011
Forest of Bere, South HampshireEngland: South108550509.339< 1975
Dinton Pastures (total), BerkshireEngland: South67341509.0172016 - 2018
Tatton Park (2021), CheshireEngland: Mid102519508.8482021
Eastnor Park, HerefordshireEngland: Mid93473508.657< 2010
Tatton Park (2011-21), CheshireEngland: Mid122620508.2582011 - 2021
Hatchlands Park, SurreyEngland: South164830506.173< 2002
Bookham Common (post-1980), SurreyEngland: South176880500.0661980 - 2001
Pamber Forest & Silchester Common, North HampshireEngland: South53264498.1241988 - 2005
Flatford Mill and Dedham Vale (NT), East SuffolkEngland: South74365493.2241995 - 2020
Pipers Hill, WorcestershireEngland: Mid43212493.021< 2003
Wyre Forest , WorcestershireEngland: Mid126618490.5431980 - 2017
Stanford PTA, West NorfolkEngland: South183895489.1741980 - 2009
Mersham Hatch Estate, East KentEngland: South115562488.743< 1998
Lullingstone Park, West KentEngland: South105511486.746< 1977
Wicken Fen, CambridgeshireEngland: South131636485.5331978 - 2013
Savernake Forest, South WiltshireEngland: South-West111538484.758< 2004
The Mens, West SussexEngland: South139665478.454< 2010
Staverton Park, East SuffolkEngland: South106502473.651< 1986
Denham Marsh Wood, BuckinghamshireEngland: South47222472.3162008
Kingston Lacy Park, DorsetEngland: South-West64302471.9322004
Clumber Park, NottinghamshireEngland: Mid152707465.177< 2005
Sherrardspark Wood SSSI, HertfordshireEngland: South89413464.0442008 - 2020
Oxburgh Hall (NT), HertfordshireEngland: South63292463.5232006 - 2018
Buddon Wood (pre 1970), Leicestershire (with Rutland)England: Mid93431463.426< 1988
Dunham Massey Park (2021), CheshireEngland: Mid89412462.9462021
Ham Lands, SurreyEngland: South52240461.5162016 - 2021
Monks Wood NNR, HuntingdonshireEngland: Mid157722459.948< 1973
Studley Park, Mid-west YorkshireEngland: North43196455.8222021
Oxburgh Hall (NT), West NorfolkEngland: South55250454.5202006 - 2013
Calke Abbey NT, DerbyshireEngland: Mid165749453.9741998 - 2004
Donington Park (<1994), Leicestershire (with Rutland)England: Mid79357451.936< 1994
Donington Park (total), Leicestershire (with Rutland)England: Mid122549450.0481971 - 2014
Glen Affric, East Inverness-shireScotland66296448.59< 2014
Castle Drogo (NT), South DevonEngland: South-West79354448.1331996 - 2016
Hainault Forest, South EssexEngland: South94421447.9411970 - 2007
Buddon Wood (total), Leicestershire (with Rutland)England: Mid124555447.636< 1988
Millichope Park, ShropshireEngland: Mid103455441.7512020 - 2021
Forest of Dean, West GloucestershireEngland: Mid89390438.2341965 - 1998
Petworth Park, West SussexEngland: South142621437.3491988 - 2002
Cobham Woods NT, West KentEngland: South70306437.1332014
Langley Wood, South WiltshireEngland: South-West67291434.3231980 - 2005
Sydenham Hill & Dulwich Woods, SurreyEngland: South53229432.1161993 - 2000
Croft Castle, HerefordshireEngland: Mid121522431.459< 2012
Danbury Common & Danbury Park, South EssexEngland: South109470431.2411976 - 2009
Thursley Commons, SurreyEngland: South128547427.336< 2002
Duncombe Park NNR, North-east YorkshireEngland: North93396425.841< 2000
Buxted Park, East SussexEngland: South135573424.443< 1999
Blickling Park (NT), East NorfolkEngland: South117493421.4491982 - 2019
Berrington Hall, HerefordshireEngland: Mid49206420.4151984 - 2011
Swanton Novers, West NorfolkEngland: South95399420.0361981 - 2010
Chiddingfold Woods, SurreyEngland: South164687418.942< 2003
Highgate Wood, MiddlesexEngland: South107444415.035< 2002
Panshanger Park (total), HertfordshireEngland: South64263410.927< 2005
Cobham Park, West KentEngland: South88360409.137< 1998
Felbrigg Hall Estate (NT), East NorfolkEngland: South135550407.4511988 - 2018
Panshanger Park (post-1980), HertfordshireEngland: South56228407.1231980 - 2005
Woodwalton Fen NNR, HuntingdonshireEngland: Mid57232407.0151961 - 2019
Oyster Wood, SurreyEngland: South117476406.824< 1993
Esher Commons (post 1980), SurreyEngland: South172698405.8561980 - 2002
Kedleston Park NT, DerbyshireEngland: Mid143579404.958< 2014
Tugford Wood Pasture, ShropshireEngland: Mid65263404.6262021
Donington Park SSSI (2014), Leicestershire (with Rutland)England: Mid40161402.5142014
Drayton Copse, OxfordshireEngland: South76301396.119< 1999
Cobham & Ashenbank Woods, West KentEngland: South105415395.242< 1998
Great Ridge, South WiltshireEngland: South-West46181393.5151980 - 2004
Bradgate Park (post 1980), Leicestershire (with Rutland)England: Mid55215390.9191981 - 1998
Powis Castle Park (total), MontgomeryshireWales170664390.6651994 - 2003
Studley Park, Mid-west YorkshireEngland: North41160390.218< 1991
Gibside, County DurhamEngland: North83323389.213< 1992
Bedford Purlieus Wood NNR, HuntingdonshireEngland: Mid68262385.3161970 - 1995
Chirk Castle, DenbighshireWales172662384.969< 1999
Central Lincs. Limewoods, North LincolnshireEngland: Mid123473384.622< 1998
St Fagans, GlamorganshireWales58223384.5131997 - 1999
Dartington Hall Estate, South DevonEngland: South-West89342384.3142010 - 2017
Dingestow Court, MonmouthshireWales52199382.7132007 - 2014
Dinefwr Deer Park, CarmarthenshireWales156597382.757< 1999
Bowcastle Farm Orchards, WorcestershireEngland: Mid50191382.014< 2005
Brownsea Island NT, DorsetEngland: South-West62236380.6132005 - 2015
Grovely Wood, South WiltshireEngland: South-West107405378.5341980 - 2004
Blackmoor Copse, South WiltshireEngland: South-West59222376.3171994 - 2005
Nupend Wood, HerefordshireEngland: Mid46173376.1182002 - 2003
Nettlecombe Park, South SomersetEngland: South-West128478373.4581988 - 2019
Carn Gafallt, BreconshireWales84312371.428< 2015
Hardwick Park (NT), DerbyshireEngland: Mid115425369.6391984 - 2004
Hutchin's Copse, OxfordshireEngland: South78288369.218< 1999
Bramshott Chase, SurreyEngland: South138507367.4371998 - 2003
Trent Valley , NottinghamshireEngland: Mid101370366.3301997 - 2015
Bradgate Park (total), Leicestershire (with Rutland)England: Mid84305363.125< 1998
Ash Ranges, SurreyEngland: South121439362.8311997 - 2003
Cranborne Chase, South WiltshireEngland: South-West45163362.281994 - 2004
River Soar, Leicestershire (with Rutland)England: Mid67242361.211< 1980
Shortwood & Standish Wood (National Trust), WorcestershireEngland: Mid46166360.9161985 - 2002
Sutton Park (1996-2019), WarwickshireEngland: Mid57203356.1171996 - 2019
Downham Woodland Walk, West KentEngland: South46163354.3142002
East Chatteris, CambridgeshireEngland: South63222352.4132015
Clytha Park, MonmouthshireWales48169352.1171997 - 2002
Attingham Park NT, ShropshireEngland: Mid102359352.0341985 - 2013
Kennet Floodplain, BerkshireEngland: South124435350.8222003
Chetwynd Park, ShropshireEngland: Mid50174348.022< 1993
Cwrt-yr-ala, Castell Coch, GlamorganshireWales76264347.416< 1935
Llanover Park, MonmouthshireWales118408345.837< 1996
Eridge Park, East SussexEngland: South80276345.024< 1999
The Devenish, South WiltshireEngland: South-West74255344.6171994 - 2004
Rotherfield Park, North HampshireEngland: South121416343.8282002
Short Wood, NorthamptonshireEngland: Mid93318341.913< 1999
Sidmouth Wood (Richmond Park), SurreyEngland: South56191341.117< 2006
Lanhydrock Estate (NT), East CornwallEngland: South-West65221340.024< 2008
Dunham Park (1950-77), CheshireEngland: Mid93313336.6311950 - 1977
Blean Woods Complex, East KentEngland: South50168336.015< 1999
Harewood Forest, North HampshireEngland: South64213332.819< 1975
Longleat, South WiltshireEngland: South-West46153332.6161994 - 2004
Allt-yr-esgair, BreconshireWales57189331.617< 2000
Mill Bank, Penallt, MonmouthshireWales43142330.28< 2014
Buddon Wood (post 1980), Leicestershire (with Rutland)England: Mid79260329.1151980 - 1988
Studley Royal, Mid-west YorkshireEngland: North100329329.0361901 - 2016
Burley-on-the-Hill Estate, Leicestershire (with Rutland)England: Mid90295327.8231988 - 2016
Dunster Deer Park, South SomersetEngland: South-West61199326.2231995 - 2011
Woolmer Forest, North HampshireEngland: South97316325.8211950 - 2003
White Rocks, HerefordshireEngland: Mid43140325.692002 - 2003
Thorneythwaite, CumberlandEngland: North50162324.072017
Scadbury Park, West KentEngland: South71230323.919< 1998
Penallt Woods, MonmouthshireWales57184322.8102007 - 2013
Beningbrough Parkland, North-east YorkshireEngland: North68219322.1161987 - 2019
Ashton Court, North SomersetEngland: South-West79254321.521< 2002
Cadzow & Hamilton High Parks, LanarkshireScotland44141320.521< 2010
Horner Woods NNR, South SomersetEngland: South-West70223318.6262015
Milton-Lockhart Estate, LanarkshireScotland55175318.212< 2009
Bentley Park Wood, WarwickshireEngland: Mid62197317.715< 2000
Erddig, DenbighshireWales67212316.415< 1999
Piercefield Park, MonmouthshireWales43136316.314< 1999
Stansted Woodlands & Veteran Trees, North EssexEngland: South43136316.37< 2014
Dunham Massey Park (Greater), CheshireEngland: Mid84265315.527< 1992
Sheringham Park, East NorfolkEngland: South78246315.4221987 - 2013
Horner Wood, South SomersetEngland: South-West88277314.8291998 - 2015
Brocton Coppice, StaffordshireEngland: Mid88276313.632< 2000
Hylands Park (2000-03), South EssexEngland: South61191313.1142000 - 2003
Ashenbank Wood, West KentEngland: South57178312.314< 2014
Clay Vallet Wood, HerefordshireEngland: Mid58181312.1142002 - 2003
Brilley Green Dingle, HerefordshireEngland: Mid61190311.514< 2014
Priory Wood, MonmouthshireWales44137311.49< 2014
Cirencester Park, East GloucestershireEngland: Mid76235309.228< 1999
Thorne Moors, South-west YorkshireEngland: North86264307.018< 1985
Bradgate Park (pre 1970), Leicestershire (with Rutland)England: Mid44135306.811< 1970
Ayr Gorge Woodlands, AyrshireScotland49150306.1111965 - 2013
Sandall Beat, South-west YorkshireEngland: North64194303.111< 2000
Lawn Wood & Tortoiseshell Wood, South LincolnshireEngland: Mid49148302.011< 1998
Ayr Gorge, AyrshireScotland57172301.8121960 - 2020
Oakwood Pastures, StaffordshireEngland: Mid69205297.116< 2002
Haughmond Hill, ShropshireEngland: Mid55163296.4162009 - 2017
Coed Gwaenydd Bach, GlamorganshireWales42122290.515< 1993
Hylands Park (Total), South EssexEngland: South74214289.2141967 - 2003
Burley Wood, Leicestershire (with Rutland)England: Mid72208288.913< 1988
Lea & Pagets Wood, HerefordshireEngland: Mid55157285.552003
Crowcombe Park, South SomersetEngland: South-West51145284.3131995 - 2010
Cwm Llyfnant, CardiganshireWales44125284.14< 2015
Pilton Wood, North DevonEngland: South-West43121281.49< 1999
Croxton Park, Leicestershire (with Rutland)England: Mid51143280.415< 1988
Dulverton Woods, South SomersetEngland: South-West51141276.513< 2002
The Oaks, Kingston Lacy, DorsetEngland: South-West72199276.4112000 - 2001
River Stour Floodplain, DorsetEngland: South-West49134273.572002
Old Cilgwyn, CardiganshireWales64172268.813< 1998
Sutton Park (up to 1998), WarwickshireEngland: Mid66172260.614< 1998
Parc Pont-faen, CardiganshireWales45117260.011< 2002
Polesden Lacy & Ranmore Common NT, SurreyEngland: South49125255.161996 - 2011
Auchinleck Estate, AyrshireScotland41104253.782000 - 2021
Parc Nanteos, CardiganshireWales45114253.38< 1999
Park Farm & Priory Woods, StaffordshireEngland: Mid50126252.09< 2002
Sharpenhoe (NT), BedfordshireEngland: South54133246.381986 - 2020
Gregynog, MontgomeryshireWales69165239.113< 1996
Norton Priory, West SussexEngland: South54127235.242003
Snelsmore Common, BerkshireEngland: South71166233.8112003
Lockhaugh Bank Wood, South NorthumberlandEngland: North46106230.43< 1993
Rug, MerionethshireWales47107227.75< 1994
Ulverscroft, Leicestershire (with Rutland)England: Mid47105223.410< 1998
Lyme Park (NT), CheshireEngland: Mid56125223.291996 - 2019
Coed Nant Llolwyn, CardiganshireWales46101219.63< 1998
Melton Wood, South-west YorkshireEngland: North4995193.93< 2000