Highbury Wood

Site of Special Scientific Interest · 51.7743, -2.6682

Condition (Natural England)

Favourable (2)
UnitFeatureConditionArea (ha)Assessed
SO539080 Favourable 18.72 2014-05-16
SO540087 Favourable 28.02 2014-05-16

Geology & landscape

Geological Feature: Gorge / Ravine · Rock Type: Limestone

Landscape processes: Fluvial

Description

Area, 50.74 ha. 123.4 ac. Description The woodlands of the lower Wye Valley form one of the most important areas for woodland conservation in Britain, comparable with the Caledonian pinewoods, the oceanic oak woods of Western Britain, the New Forest and the mixed coppices of East Anglia. Semi natural woodland is abundant and virtually continuous along the gorge. The woods are a mixture of many types, some of which are very localised, for example the lime sessile oak stands on limestone, beech stands on both acid and alkaline soils in which lime Tilia spp, elm Ulmus spp, oak Quercus spp and other species share dominance. Most woods are a rich mixture of stand types which are believed to be similar in composition to the original natural woods of the valley. Many rare and local species are present, including some of the rarest native tree species, e.g. large leaved lime Tilia platyphyllos, whitebeams Sorbus spp and trees close to the edge of their European range, for example hornbeam Carpinus betulus and beech Fagus sylvatica. Furthermore these woods sit in a matrix of unimproved grassland and other semi natural habitats which, together with the woods, make the Wye Valley one of the most diverse, rich and attractive areas in southern Britain. Highbury Wood, overlying largely alkaline soils, contains a diverse range of woodland types. Important species present in the canopy include wych elm Ulmus glabra, ash Fraxinus excelsior, oak Quercus spp. and lime Tilia cordata as well as whitebeam Sorbus aria which is virtually confined to limestone areas and is here on the western edge of its geographical range. The herb layer is composed, largely of bramble Rubus fruticosus, dog’s mercury Mercurialis perennis and bluebell Hyacinthoides non-scripta while more unusual species include wood barley Hordelymus europaeus, toothwort Lathraea squamaria, greater butterfly orchid Platanthera chlorantha and Forster’s wood rush Luzula forsteri. The fauna of the wood includes two rare molluscs, Phenocolimax major and Macrogaster rolphii while butterflies recorded include the silver washed fritillary Argynnis paphia.

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
wood barley Hordelymus europaeus VU grass poaceae
bluebell Hyacinthoides non-scripta LC herb liliaceae
toothwort Lathraea squamaria LC herb orobanchaceae
dog's mercury Mercurialis perennis LC herb euphorbiaceae
greater butterfly orchid Platanthera chlorantha NT herb orchidaceae
bramble Rubus fruticosus LC herb rosaceae
southern woodrush Luzula forsteri LC rush juncaceae
Rolph's door snail Macrogaster rolphii Not listed in GB list snail clausiliidae
greater semi slug Phenocolimax major Not listed in GB list snail vitrinidae
hornbeam Carpinus betulus LC tree betulaceae
beech Fagus sylvatica LC tree fabiaceae
ash Fraxinus excelsior LC tree oleaceae
whitebeams Sorbus aria CR tree rosaceae
lime small leaved Tilia cordata LC tree malvaceae
large leaved lime Tilia platyphyllos LC tree malvaceae
wych elm Ulmus glabra LC tree ulmaceae

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
Scarce vapourer
Orgyia recens
Endangered Fagus sylvatica, Rubus fruticosus, Ulmus spp.
White-letter hairstreak
Satyrium w-album
Endangered Ulmus glabra, Ulmus spp.
The sprawler
Asteroscopus sphinx
Vulnerable Fagus sylvatica, Fraxinus excelsior, Tilia spp., Ulmus spp.
Broom moth
Ceramica pisi
Vulnerable Rubus fruticosus, Ulmus spp.
Mottled umber
Erannis defoliaria
Vulnerable Carpinus betulus, Fagus sylvatica, Ulmus spp.
The lackey
Malacosoma neustria
Vulnerable Rubus fruticosus, Ulmus spp.
Pale brindled
Phigalia pilosaria
Vulnerable Fraxinus excelsior, Tilia spp., Ulmus glabra
Grizzled skipper
Pyrgus malvae
Vulnerable Rubus fruticosus
Pale eggar
Trichiura crataegi
Vulnerable Rubus fruticosus
Flounced chestnut
Agrochola helvola
Near Threatened Ulmus spp.
Dusky-lemon sallow
Cirrhia gilvago
Near Threatened Ulmus glabra
The sallow
Cirrhia icteritia
Near Threatened Ulmus glabra
Large thorn
Ennomos autumnaria
Near Threatened Ulmus spp.
September thorn
Ennomos erosaria
Near Threatened Fagus sylvatica, Tilia spp.
Dusky thorn
Ennomos fuscantaria
Near Threatened Fraxinus excelsior
Autumnal rustic
Eugnorisma glareosa
Near Threatened Hyacinthoides non-scripta
Double dart
Graphiphora augur
Near Threatened Ulmus spp.
Scarce hook-tip
Sabra harpagula
Near Threatened Tilia cordata

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.