Hanger Wood
Also within
Condition (Natural England)
| Unit | Feature | Condition | Area (ha) | Assessed |
|---|---|---|---|---|
| SP997495 | — | Favourable | 21.31 | 2012-06-26 |
| SP999499 | — | Favourable | 2.63 | 2012-06-26 |
Habitats
Geology & landscape
Rock Type: Glacial Till
Landscape processes: Glacial
Description
Area, 24.12 hectares 59.60 ac Description Hanger Wood is located approximately one kilometre east of the village of Stagsden in north west Bedfordshire. Situated on the poorly drained soils of the boulder clay, the wood extends along the gentle north west facing slope of a narrow ridge. It represents a habitat which is very scarce in Bedfordshire, a poorly wooded county and which has generally declined throughout its range in lowland England. Hanger Wood is one of the best remaining examples of wet ash maple woodland in Bedfordshire exhibiting a flora characteristic of the heavy, slightly basic clay soils. The wood is typical of an ancient, semi natural woodland, formerly managed as coppice with standards with a rich variety of shrubs and adiverse ground flora including species uncommon in the county. Mature pedunculate oak Quercus robur and ash Fraxinus excelsior standards dominate the canopy together with overgrown ash coppice and field maple Acer campestre. The diverse shrub layer is dominated by coppiced hazel Corylus avellana in association with hawthorn Crataegus monogyna and midland hawthorn Crataegus laevigata, a species strongly associated with ancient woodland sites. Other species include dogwood Cornus sanguinea, privet Ligustrum vulgare, guelder rose Viburnum opulus and holly Ilex aquifolium. blackthorn Prunus spinosa locally forms dense thickets while wayfaring tree Viburnum lantana and spindle Euonymus europaeus are mainly restricted to the wood margins. Dog’s mercury Mercurialis perennis and bluebell Hyacinthoides non-scripta characteristically dominate the ground flora with bramble Rubus fruticosus locally abundant where conditions are slightly drier. Other species also characteristic of ancient woodlands include wood sedge Carex sylvatica, wood anemone Anemone nemorosa, yellow archangel Lamiastrum galeobdolon, wood melick Melica uniflora, wood millet Milium effusum and herb paris Paris quadrifolia, a species uncommon in the county. Additional habitats are provided by the rides which support marshy grassland communities, often dominated by pendulous sedge Carex pendula with meadowsweet Filipendula ulmaria, valerian Valeriana officinalis, angelica Angelica sylvestris and false fox sedge Carex otrubae.
Species mentioned
Show the 27 species mentioned in the description, with red-list statusInsects 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.
| Species | Status | Via 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 | Corylus avellana, Crataegus spp., Filipendula ulmaria, Prunus spinosa, Quercus spp., Rubus fruticosus |
| Black hairstreak Satyrium pruni |
Endangered | Prunus spinosa |
| Mouse moth Amphipyra tragopoginis |
Vulnerable | Crataegus spp. |
| The sprawler Asteroscopus sphinx |
Vulnerable | Corylus avellana, Crataegus spp., Fraxinus excelsior, Prunus spinosa, Prunus spp., Quercus spp., Viburnum lantana |
| Broom moth Ceramica pisi |
Vulnerable | Rubus fruticosus |
| Mottled umber Erannis defoliaria |
Vulnerable | Acer campestre, Corylus avellana, Crataegus spp., Prunus spinosa, Quercus spp. |
| Satyr pug Eupithecia satyrata |
Vulnerable | Filipendula ulmaria |
| The lackey Malacosoma neustria |
Vulnerable | Corylus avellana, Crataegus monogyna, Prunus spinosa, Prunus spp., Quercus spp., Rubus fruticosus |
| Pale brindled Phigalia pilosaria |
Vulnerable | Cornus sanguinea, Corylus avellana, Crataegus laevigata, Crataegus monogyna, Fraxinus excelsior, Prunus spinosa, Quercus spp. |
| Grizzled skipper Pyrgus malvae |
Vulnerable | Rubus fruticosus |
| 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 | Corylus avellana, Crataegus monogyna, Prunus spinosa, Quercus spp., Rubus fruticosus |
| 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 |
| Light crimson underwing Catocala promissa |
Near Threatened | Quercus robur |
| Dark crimson underwing Catocala sponsa |
Near Threatened | Quercus robur |
| Brindled ochre Dasypolia templi |
Near Threatened | Angelica sylvestris |
| Heart moth Dicycla oo |
Near Threatened | Quercus robur |
| Large thorn Ennomos autumnaria |
Near Threatened | Corylus avellana, 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 | Angelica sylvestris, Crataegus monogyna, Prunus spinosa |
| White-spotted pug Eupithecia tripunctaria |
Near Threatened | Angelica sylvestris |
| Double dart Graphiphora augur |
Near Threatened | Crataegus spp., Prunus spinosa, Quercus spp. |
| Swallowtail papilio Papilio machaon |
Near Threatened | Angelica sylvestris |
| 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.