Dunsby Wood

Site of Special Scientific Interest · 52.8202, -0.3875

Also within

Lincolnshire County

Condition (Natural England)

Unfavourable Recovering (1)
UnitFeatureConditionArea (ha)Assessed
TF087259 Unfavourable Recovering 54.26 2011-06-27

Description

Area,54.7 ha Description Dunsby Wood is an example of wet ash maple woodland, especially characteristic of the calcareous soils of the Midland Clay Belt. It is one of a group of ancient semi natural woodlands lying on the Kesteven Plateau. Such woodlands are increasingly threatened by modern forestry and agricultural practices. The woodland canopy is dominated by ash Fraxinus excelsior, field maple Acer campestre and pedunculate oak Quercus robur, all grown from former coppice. A large stand of wild cherry Prunus avium occurs in the north east corner and wild service tree Sorbus torminalis is common along the southern edge of the wood. High forest, dominated by pedunculate oak, occurs at the western end of the wood, where the soil is more acidic. A rich shrub layer is present, including hawthorn Crataegus monogyna, midland hawthorn Crataegus laevigata, wild privet Ligustrum vulgare, spindle Euonymus europaeus, blackthorn Prunus spinosa, field rose Rosa avensis and guelder rose Viburnum opulus. The woodland floor is generally wet, with the exception of two well drained areas where bracken Pteridium aquilinum and creeping soft grass Holcus mollis are dominant. Meadow sweet Filipendula ulmaria and lesser pond sedge Carex acutiformis occur in the very wet areas and, elsewhere, other characteristic plants include early purple orchid Orchis mascula, wood anemone Anemone nemorosa, bluebell Hyacinthoides non-scripta, yellow archangel Lamiastrum galeobdolon, water avens Geum rivale and wood sorrel Oxalis acetosella. Rather more uncommon plants include small teasel Dipsacus pilosus, nettle leaved bellflower Campanula trachelium, hart's tongue Asplenium scolopendrium and thin spiked wood sedge Carex strigosa. Dunsby Wood is also very rich in fungi, with over 120 species having been recorded.

Species mentioned

English name
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Latin name
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IUCN / Red List Type Family
hart's-tongue fern Asplenium scolopendrium LC fern aspleniaceae
bracken Pteridium aquilinum LC fern dennstaedtiaceae
creeping soft grass Holcus mollis LC grass poaceae
wood anemone Anemone nemorosa LC herb ranunculaceae
nettle leaved bellflower Campanula trachelium LC herb campanulaceae
small teasel Dipsacus pilosus LC herb dipsacaceae
meadow sweet Filipendula ulmaria LC herb rosaceae
water avens Geum rivale LC herb rosaceae
bluebell Hyacinthoides non-scripta LC herb liliaceae
yellow archangel Lamiastrum galeobdolon LC herb lamiaceae
early purple orchid Orchis mascula LC herb orchidaceae
wood sorrel Oxalis acetosella LC herb oxalidaceae
lesser pond sedge Carex acutiformis LC sedge cyperaceae
thin spiked wood sedge Carex strigosa LC sedge cyperaceae
midland hawthorn Crataegus laevigata LC shrub rosaceae
hawthorn Crataegus monogyna LC shrub rosaceae
spindle tree Euonymus europaeus LC shrub celastraceae
wild privet Ligustrum vulgare LC shrub oleaceae
blackthorn Prunus spinosa LC shrub rosaceae
gelder rose Viburnum opulus LC shrub caprifoliaceae
field maple Acer campestre LC tree aceraceae
ash Fraxinus excelsior LC tree oleaceae
wild cherry Prunus avium LC tree rosaceae
common oak Quercus robur LC tree fagaceae

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., Prunus spinosa, Prunus spp.
Maple pug
Eupithecia inturbata
Endangered Acer campestre
The lappet
Gastropacha quercifolia
Endangered Crataegus monogyna, Prunus spinosa, Prunus spp.
Scarce vapourer
Orgyia recens
Endangered Crataegus spp., Filipendula ulmaria, Prunus spinosa, Quercus spp.
Black hairstreak
Satyrium pruni
Endangered Prunus spinosa
Blair's wainscot
Sedina buettneri
Endangered Carex acutiformis
Mouse moth
Amphipyra tragopoginis
Vulnerable Crataegus spp., Dipsacus spp.
The sprawler
Asteroscopus sphinx
Vulnerable Crataegus spp., Fraxinus excelsior, Prunus spinosa, Prunus spp., Quercus spp.
Broom moth
Ceramica pisi
Vulnerable Pteridium aquilinum
Mottled umber
Erannis defoliaria
Vulnerable Acer campestre, Crataegus spp., Prunus spinosa, Quercus spp.
Satyr pug
Eupithecia satyrata
Vulnerable Filipendula ulmaria
The lackey
Malacosoma neustria
Vulnerable Crataegus monogyna, Prunus spinosa, Prunus spp., Quercus spp.
Pale brindled
Phigalia pilosaria
Vulnerable Crataegus laevigata, Crataegus monogyna, Fraxinus excelsior, Prunus spinosa, Quercus spp.
Brown hairstreak
Thecla betulae
Vulnerable Prunus spinosa
Early moth
Theria primaria
Vulnerable Crataegus laevigata, Crataegus monogyna, Prunus spinosa, Quercus spp.
Pale eggar
Trichiura crataegi
Vulnerable Crataegus monogyna, Prunus spinosa, Quercus spp.
Oak hook-tip
Watsonalla binaria
Vulnerable Quercus robur
Flounced chestnut
Agrochola helvola
Near Threatened Crataegus monogyna, Quercus spp.
Beaded chestnut
Agrochola lychnidis
Near Threatened Crataegus monogyna
Grey chi
Antitype chi
Near Threatened Crataegus monogyna
Garden tiger
Arctia caja
Near Threatened Prunus spinosa, Pteridium aquilinum
Light crimson underwing
Catocala promissa
Near Threatened Quercus robur
Dark crimson underwing
Catocala sponsa
Near Threatened Quercus robur
Heart moth
Dicycla oo
Near Threatened Quercus robur
Large thorn
Ennomos autumnaria
Near Threatened Crataegus spp., Prunus spinosa, Prunus spp., Quercus spp.
September thorn
Ennomos erosaria
Near Threatened Quercus spp.
Dusky thorn
Ennomos fuscantaria
Near Threatened Fraxinus excelsior
Autumnal rustic
Eugnorisma glareosa
Near Threatened Hyacinthoides non-scripta
Grey pug
Eupithecia subfuscata
Near Threatened Crataegus monogyna, Prunus spinosa
Double dart
Graphiphora augur
Near Threatened Crataegus spp., Prunus spinosa, Quercus 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

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.

Plant communities

W25 — Bracken scrub

Pteridium aquilinum-Rubus fruticosus underscrub

Matches 8 species from the description above: Anemone nemorosa, Crataegus monogyna, Fraxinus excelsior, Holcus mollis, Hyacinthoides non-scripta, Prunus spinosa, Pteridium aquilinum, Quercus robur

Hedera helix, Acer pseudoplatanus, Fagus sylvatica, Quercus robur, Fraxinus excelsior, Sambucus nigra, Ulex europaeus, Crataegus monogyna, Prunus spinosa, Luzula multiflora, Mnium hornum, Brachythecium rutabulum, Kindbergia praelonga, Angelica sylvestris, Conopodium majus, Heracleum sphondylium, Arum maculatum, Cirsium arvense, Lonicera periclymenum, Silene dioica, Stellaria holostea, Mercurialis perennis, Geranium robertianum, Glechoma hederacea, Teucrium scorodonia, Hyacinthoides non-scripta, Chamerion angustifolium, Circaea lutetiana, Digitalis purpurea, Rumex acetosa, Anemone nemorosa, Ficaria verna, Potentilla erecta, Rosa arvensis, Rosa canina, Rubus fruticosus agg., Rubus idaeus, Galium aparine, Galium mollugo sens.lat., Galium saxatile, Urtica dioica, Viola riviniana, Agrostis capillaris, Anthoxanthum odoratum, Arrhenatherum elatius, Dactylis glomerata, Festuca rubra, Holcus lanatus, Holcus mollis, Poa trivialis, Pteridium aquilinum, Dryopteris dilatata, Dryopteris filix-mas