Potterhanworth Wood
Also within
Condition (Natural England)
| Unit | Feature | Condition | Area (ha) | Assessed |
|---|---|---|---|---|
| TF071668 | — | Favourable | 33.08 | 2009-06-08 |
Habitats
Birds & fish recorded
Birds
| Species | Season |
|---|---|
| woodcock | Breeding |
Description
Area,32.0 hectares Description Adjacent to the now drained fenland of the Witham Valley, Potter Hanworth Wood is characterise dby the dominance of small leaved lime Tilia cordata. Historically, the site is known to have been continuously wooded and its long management as coppice with standards, combined with the variation in soil texture and drainage, has resulted in outstanding plant and animal communities. There are pure stands of lime in the north; elsewhere it is mixed with ash Fraxinus excelsior, pedunculate oak Quercus robur, birches Betula pendula and Betula pubescens, rowan Sorbus aucuparia and aspen Populus tremula. Wild service trees Sorbus torminalis are found in the body of the wood. The lime rich soils of the massive bank along the eastern edge support field maple Acer campestre, wild cherry Prunus avium, dogwood Cornus sanguinea and privet Ligustrum vulgare. hazel Corylus avellana forms the shrub layer in the wood's interior. Bluebell Hyacinthoides non-scripta and wood anemone Anemone nemorosa dominate the woodland floor in the north. Dog's mercury Mercurialis perennis is abundant in the east, whilst yellow archangel Lamiastrum galeobdolon is prolific throughout. Typical of the acidic areas are hairy wood rush Luzula pilosa, slender St. John's wort Hypericum pulchrum, heath speedwell Veronica officinalis and wood sorrel Oxalis acetosella. Pockets of rich soil support moschatel Adoxa moschatellina and yellow pimpernel Lysimachia nemorum. Rarer plants of the ground flora are herb paris Paris quadrifolia, nettle leaved bellflower Campanula trachelium and small teasel Dipsacus pilosus. Amongst the numerous moths recorded is the rare poplar lutestring Tethea or. The wood supports a breeding bird community characteristic of ancient woodlands including woodcock, tree creeper and greater spotted woodpecker. It also contains a small heronry (heron).
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 | Prunus spp. |
| Dark bordered beauty Epione vespertaria |
Endangered | Populus tremula |
| Maple pug Eupithecia inturbata |
Endangered | Acer campestre |
| The lappet Gastropacha quercifolia |
Endangered | Prunus spp. |
| Scarce vapourer Orgyia recens |
Endangered | Betula spp., Corylus avellana, Quercus spp. |
| Mouse moth Amphipyra tragopoginis |
Vulnerable | Dipsacus spp. |
| The sprawler Asteroscopus sphinx |
Vulnerable | Betula spp., Corylus avellana, Fraxinus excelsior, Populus spp., Prunus spp., Quercus spp., Tilia spp. |
| Broom moth Ceramica pisi |
Vulnerable | Betula spp. |
| Scarce chocolate-tip Clostera anachoreta |
Vulnerable | Populus spp., Populus tremula |
| Mottled umber Erannis defoliaria |
Vulnerable | Acer campestre, Betula spp., Corylus avellana, Populus tremula, Quercus spp., Sorbus aucuparia |
| Satyr pug Eupithecia satyrata |
Vulnerable | Hypericum spp. |
| The lackey Malacosoma neustria |
Vulnerable | Betula pendula, Corylus avellana, Prunus spp., Quercus spp. |
| Pale brindled Phigalia pilosaria |
Vulnerable | Betula pendula, Betula pubescens, Cornus sanguinea, Corylus avellana, Fraxinus excelsior, Populus spp., Quercus spp., Tilia spp. |
| Early moth Theria primaria |
Vulnerable | Quercus spp. |
| Pale eggar Trichiura crataegi |
Vulnerable | Betula spp., Corylus avellana, Populus spp., Quercus spp. |
| Oak hook-tip Watsonalla binaria |
Vulnerable | Betula pendula, Quercus robur |
| No common name Zeugophora turneri |
Vulnerable | Populus tremula |
| Flounced chestnut Agrochola helvola |
Near Threatened | Betula spp., Quercus spp. |
| Purple emperor Apatura iris |
Near Threatened | Populus tremula |
| Garden tiger Arctia caja |
Near Threatened | Sorbus aucuparia |
| Minor shoulder-knot Brachylomia viminalis |
Near Threatened | Populus tremula |
| Light crimson underwing Catocala promissa |
Near Threatened | Quercus robur |
| Dark crimson underwing Catocala sponsa |
Near Threatened | Quercus robur |
| The sallow Cirrhia icteritia |
Near Threatened | Populus spp. |
| Heart moth Dicycla oo |
Near Threatened | Quercus robur |
| Kentish glory Endromis versicolora |
Near Threatened | Betula pendula, Betula pubescens |
| Large thorn Ennomos autumnaria |
Near Threatened | Betula spp., Corylus avellana, Populus spp., Prunus spp., Quercus spp. |
| September thorn Ennomos erosaria |
Near Threatened | Betula spp., Quercus spp., Tilia 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 | Populus tremula |
| Double dart Graphiphora augur |
Near Threatened | Betula spp., 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 |
| Scarce hook-tip Sabra harpagula |
Near Threatened | Tilia cordata |
| 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.