Alder Wood and Meadow
Also within
Condition (Natural England)
| Unit | Feature | Condition | Area (ha) | Assessed |
|---|---|---|---|---|
| SP836846 | — | Unfavourable No Change | 10.27 | 2014-07-24 |
| SP839846 | — | Unfavourable Recovering | 2.95 | 2018-05-24 |
Habitats
Geology & landscape
Rock Type: Glacial Till
Landscape processes: Glacial
Description
Description Alder Wood and Meadow comprises an unusual combination of ancient semi natural broadleaved woodland lying adjacent to an unimproved hay meadow. Both habitats lie on Midland boulder clay on a gentle south facing slope. The woodland, a remnant of the Royal Forest of Rockingham, is of the wet ash maple variety, a habitat type which is declining nationally and has been significantly reduced in Northamptonshire in recent times. Until recently the wood has been managed as coppice with standards, but now although there are areas of young growth, much of the coppice is over mature. The canopy is predominantly ash Fraxinus excelsior with occasional English oak Quercus robur and the coppiced shrub layer consists of hazel Corylus avellana and field maple Acer campestre. The ground flora is typical of base rich, wet soil with much tufted hair grass Deschampsia cespitosa, dog's mercury Mercurialis perennis, enchanter's nightshade Circaea lutentiana and bluebell Hyacinthoides non-scripta with other species such as common spotted orchid Dactylorhiza fuchsii, twayblade Neottia ovata and sanicle Sanicula europaea also present. Herb paris Paris quadrifolia and giant bellflower Campanula latifolia, both rare in Northamptonshire, occur. Open and shaded rides and a small pond provide valuable additional habitats for plants, birsa and invertebrates. The adjacent meadow is an agriculturally unimproved, ridge and furrow hay field lying on neutral soils. It comprises a habitat type which is rare both nationally and in Northamptonshire. Variation in soil properties and in past management has led to the development of several grassland types of which the most common is that characterised by the presence of common knapweed Centaurea nigra and crested dog's tail Cynosurus cristatus. This is a diverse type and many plant species are found such as lady's bedstraw Galium verum, red fescue Festuca rubra, cowslip Primula veris, tufted hair grass Deschampsia cespitosa, quaking grass Briza media and meadow vetchling Lathyrus pratensis. In damper parts of the field where in some cases the soil may be more acidic the grassland typeis characterised by meadow foxtail Alopecurus pratensis and great burnet Sanguisorba officinalis or by betony Betonica officinalis and devil's bit scabious Succisa pratensis. Old hedgerows and a seasonally wet pond add to the interest of the meadow. The juxtaposition of the traditionally managed wood and hay meadow provides a range of environmental features important to a large variety of animals and plants and this enhances the separate value of each habitat for wildlife.
Species mentioned
Show the 24 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 |
|---|---|---|
| Black-veined moth Siona lineata |
Critically Endangered | Centaurea nigra |
| New forest Zygaena viciae |
Critically Endangered | Lathyrus pratensis |
| Oak lutestring Cymatophorina diluta |
Endangered | Quercus robur |
| Maple pug Eupithecia inturbata |
Endangered | Acer campestre |
| Duke of Burgundy Hamearis lucina |
Endangered | Primula veris |
| Wood white Leptidea sinapis |
Endangered | Lathyrus pratensis |
| Scarce vapourer Orgyia recens |
Endangered | Corylus avellana, Quercus spp. |
| The sprawler Asteroscopus sphinx |
Vulnerable | Corylus avellana, Fraxinus excelsior, Quercus spp. |
| Mottled umber Erannis defoliaria |
Vulnerable | Acer campestre, Corylus avellana, Quercus spp. |
| Marsh fritillary Euphydryas aurinia |
Vulnerable | Succisa pratensis |
| Satyr pug Eupithecia satyrata |
Vulnerable | Centaurea spp., Galium spp. |
| White-line dart Euxoa tritici |
Vulnerable | Galium verum |
| Grayling Hipparchia semele |
Vulnerable | Deschampsia cespitosa, Festuca rubra |
| Bedstraw hawk-moth Hyles gallii |
Vulnerable | Galium spp. |
| The lackey Malacosoma neustria |
Vulnerable | Corylus avellana, Quercus spp. |
| Pale brindled Phigalia pilosaria |
Vulnerable | Corylus avellana, Fraxinus excelsior, Quercus spp. |
| The anomalous Stilbia anomala |
Vulnerable | Deschampsia cespitosa |
| Early moth Theria primaria |
Vulnerable | Quercus spp. |
| Pale eggar Trichiura crataegi |
Vulnerable | Corylus avellana, Quercus spp. |
| Oak hook-tip Watsonalla binaria |
Vulnerable | Quercus robur |
| Flounced chestnut Agrochola helvola |
Near Threatened | Quercus spp. |
| Light crimson underwing Catocala promissa |
Near Threatened | Quercus robur |
| Dark crimson underwing Catocala sponsa |
Near Threatened | Quercus robur |
| Latticed heath Chiasmia clathrata |
Near Threatened | Lathyrus pratensis |
| Small heath Coenonympha pamphilus |
Near Threatened | Cynosurus cristatus, Festuca spp. |
| Heart moth Dicycla oo |
Near Threatened | Quercus robur |
| Large thorn Ennomos autumnaria |
Near Threatened | Corylus avellana, Quercus spp. |
| September thorn Ennomos erosaria |
Near Threatened | Quercus spp. |
| Dusky thorn Ennomos fuscantaria |
Near Threatened | Fraxinus excelsior |
| Autumnal rustic Eugnorisma glareosa |
Near Threatened | Galium spp., Hyacinthoides non-scripta |
| Grey pug Eupithecia subfuscata |
Near Threatened | Betonica officinalis, Centaurea spp. |
| Double dart Graphiphora augur |
Near Threatened | Quercus spp. |
| Scarce forester Jordanita globulariae |
Near Threatened | Centaurea nigra |
| 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 | Galium 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.