Titsey Woods

Site of Special Scientific Interest · 51.2714, 0.0281

Condition (Natural England)

Favourable (3) Unfavourable Recovering (2) Unfavourable No Change (2)
UnitFeatureConditionArea (ha)Assessed
TQ415544 Favourable 5.13 2021-05-26
TQ417544 Favourable 5.13 2021-05-26
TQ418538 Unfavourable Recovering 3.85 2021-05-17
TQ419537 Unfavourable Recovering 3.85 2021-05-17
TQ420541 Favourable 26.81 2021-05-26
TQ420547 Unfavourable No Change 4.93 2023-02-08
TQ423548 Unfavourable No Change 4.62 2023-02-08

Geology & landscape

Geological Feature: Rock Outcrop

Description

Description This site, comprising Titsey, Clacket, Church and Square Woods is selected primarily as an example of wet semi natural woodland on the Gault Clay, which has a limited outcrop in Surrey. The diverse ground flora includes several species which are rare in Surrey, while the woods also support several uncommon Lepidoptera moths and butterflies. Much of the woodland consists of mature pedunculate oak Quercus robur with ash Fraxinus excelsior, hazel Corylus avellana and field maple Acer campestre. Wych elm Ulmus glabra, birch Betula pendula and hawthorn Crataegus monogyna also occur in the woods with grey willow Salix cinerea. Four small areas have been modified by the planting of conifers Scot's pine Pinus sylvestris and western hemlock Tsuga heterophylla. The ground flora is locally species rich, varying according to the nature of the soils and drainage. Bramble Rubus fruticosus and bluebell Hyacinthoides non-scripta are abundant, while other common species include traveller's joy Clematis vitalba, ground ivy Glechoma hederacea, yellow archangel Lamiastrum galeobdolon and enchanter's nightshade Circaea lutetiana. Several locally uncommon plants occur in the woods including early purple orchid Orchis mascula, greater butterfly orchid Platanthera chlorantha and greater burnet saxifrage Pimpinella major. To the north the woods become progressively damper, with a subsequent increase in the number of sedges, including pendulous sedge Carex pendula and the locally distributed thin spiked wood sedge Carex strigosa. Herb paris Paris quadrifolia also occurs in the damp areas, while the rare ivy leaved water crowfoot Ranunculus hederaceus is also found on some of the wet areas of Tit'sey Woods. The woodlands support a number of uncommon butterflies and moths, including the silver washed fritillary Argynnis paphia and the white-letter hairstreak Satyrium w-album and a range of uncommon moths including the rose marbled Elaphria venustula and the alder kitten Furcula bicuspis.

Species mentioned

English name
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Latin name
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IUCN / Red List Type Family
silver-washed fritillary Argynnis paphia LC butterfly nymphalidae
white-letter hairstreak Satyrium w-album VU butterfly lycaenidae
enchanter's nightshade Circaea lutetiana LC herb onagraceae
ground ivy Glechoma hederacea LC herb lamiaceae
bluebell Hyacinthoides non-scripta LC herb liliaceae
yellow archangel Lamiastrum galeobdolon LC herb lamiaceae
early purple orchid Orchis mascula LC herb orchidaceae
herb paris Paris quadrifolia VU herb melanthiaceae
greater burnet saxifrage Pimpinella major LC herb apiaceae
greater butterfly orchid Platanthera chlorantha NT herb orchidaceae
ivyleaved crowfoot Ranunculus hederaceus LC herb ranunculaceae
bramble Rubus fruticosus LC herb rosaceae
rosy marbled Elaphria venustula Not listed in GB list moth noctuidae
alder kitten Furcula bicuspis Not listed in GB list moth notodontidae
pendulous sedge Carex pendula LC sedge cyperaceae
thin spiked wood sedge Carex strigosa LC sedge cyperaceae
traveller's joy Clematis vitalba LC shrub ranunculaceae
hawthorn Crataegus monogyna LC shrub rosaceae
field maple Acer campestre LC tree aceraceae
birch Betula pendula LC tree betulaceae
hazel Corylus avellana LC tree corylaceae
ash Fraxinus excelsior LC tree oleaceae
Scot's pine Pinus sylvestris LC tree pinaceae
common oak Quercus robur LC tree fagaceae
western hemlock Tsuga heterophylla Not listed in GB list tree pinaceae
wych elm Ulmus glabra LC tree ulmaceae
grey willow Salix cinerea LC tree shrub salicaceae

Insects to look out for

These moths, butterflies and beetles are known to feed on plants recorded at this site, and carry a notable UK conservation status — but a host-plant being present doesn't mean the insect has actually been recorded here. Treat this as "worth watching for," not a confirmed sighting.

SpeciesStatusVia host-plant
Oak lutestring
Cymatophorina diluta
Endangered Quercus robur
Figure of eight
Diloba caeruleocephala
Endangered Crataegus spp.
Maple pug
Eupithecia inturbata
Endangered Acer campestre
The lappet
Gastropacha quercifolia
Endangered Crataegus monogyna, Salix spp.
Scarce vapourer
Orgyia recens
Endangered Betula spp., Corylus avellana, Crataegus spp., Quercus spp., Rubus fruticosus, Salix spp., Ulmus spp.
White-letter hairstreak
Satyrium w-album
Endangered Ulmus glabra, Ulmus spp.
Mouse moth
Amphipyra tragopoginis
Vulnerable Crataegus spp.
The sprawler
Asteroscopus sphinx
Vulnerable Betula spp., Corylus avellana, Crataegus spp., Fraxinus excelsior, Quercus spp., Salix spp., Ulmus spp.
Broom moth
Ceramica pisi
Vulnerable Betula spp., Pinus spp., Rubus fruticosus, Ulmus spp.
Scarce chocolate-tip
Clostera anachoreta
Vulnerable Salix cinerea, Salix spp.
Mottled umber
Erannis defoliaria
Vulnerable Acer campestre, Betula spp., Corylus avellana, Crataegus spp., Quercus spp., Salix spp., Ulmus spp.
Satyr pug
Eupithecia satyrata
Vulnerable Salix spp.
The lackey
Malacosoma neustria
Vulnerable Betula pendula, Corylus avellana, Crataegus monogyna, Quercus spp., Rubus fruticosus, Salix spp., Ulmus spp.
Pale brindled
Phigalia pilosaria
Vulnerable Betula pendula, Corylus avellana, Crataegus monogyna, Fraxinus excelsior, Quercus spp., Ulmus glabra
Grizzled skipper
Pyrgus malvae
Vulnerable Rubus fruticosus
Early moth
Theria primaria
Vulnerable Crataegus monogyna, Quercus spp.
Pale eggar
Trichiura crataegi
Vulnerable Betula spp., Corylus avellana, Crataegus monogyna, Quercus spp., Rubus fruticosus, Salix spp.
Oak hook-tip
Watsonalla binaria
Vulnerable Betula pendula, Quercus robur
Flounced chestnut
Agrochola helvola
Near Threatened Betula spp., Crataegus monogyna, Quercus spp., Salix spp., Ulmus spp.
Beaded chestnut
Agrochola lychnidis
Near Threatened Crataegus monogyna, Ranunculus spp., Salix spp.
Grey chi
Antitype chi
Near Threatened Crataegus monogyna
Purple emperor
Apatura iris
Near Threatened Salix cinerea
Garden tiger
Arctia caja
Near Threatened Pinus sylvestris, Salix cinerea
Minor shoulder-knot
Brachylomia viminalis
Near Threatened Salix cinerea
Light crimson underwing
Catocala promissa
Near Threatened Quercus robur
Dark crimson underwing
Catocala sponsa
Near Threatened Quercus robur
Dusky-lemon sallow
Cirrhia gilvago
Near Threatened Ulmus glabra
The sallow
Cirrhia icteritia
Near Threatened Salix spp., Ulmus glabra
Dingy mocha
Cyclophora pendularia
Near Threatened Salix cinerea
Pine-tree lappet
Dendrolimus pini
Near Threatened Pinus sylvestris
Heart moth
Dicycla oo
Near Threatened Quercus robur
Kentish glory
Endromis versicolora
Near Threatened Betula pendula
Large thorn
Ennomos autumnaria
Near Threatened Betula spp., Corylus avellana, Crataegus spp., Quercus spp., Salix spp., Ulmus spp.
September thorn
Ennomos erosaria
Near Threatened Betula spp., Quercus spp.
Dusky thorn
Ennomos fuscantaria
Near Threatened Fraxinus excelsior
Autumnal rustic
Eugnorisma glareosa
Near Threatened Betula spp., Hyacinthoides non-scripta
Grey pug
Eupithecia subfuscata
Near Threatened Crataegus monogyna, Salix spp.
Double dart
Graphiphora augur
Near Threatened Betula spp., Crataegus spp., Quercus spp., Salix spp., Ulmus spp.
Clay fan-foot
Paracolax tristalis
Near Threatened Quercus spp.
Common fan-foot
Pechipogo strigilata
Near Threatened Quercus robur
Frosted green
Polyploca ridens
Near Threatened Quercus robur
Dark-barred twin-spot carpet
Xanthorhoe ferrugata
Near Threatened Glechoma hederacea
White prominent
Leucodonta bicoloria
Regionally Extinct Betula spp.

Host-plant data: Cook et al. (2025), Traits data for the butterflies and macro-moths of Great Britain and Ireland, 2024, UK Centre for Ecology & Hydrology / Butterfly Conservation; and Padovani et al. (2020), Database of Insects and their Food Plants (DBIF), UK Centre for Ecology & Hydrology (both Open Government Licence). Contains data supplied by UK Centre for Ecology & Hydrology.