Little Paxton Wood
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Condition (Natural England)
| Unit | Feature | Condition | Area (ha) | Assessed |
|---|---|---|---|---|
| TL168636 | — | Favourable | 44.07 | 2012-06-26 |
Geology & landscape
Rock Type: Glacial Till
Landscape processes: Glacial
Description
Area, 44.9 hectares 110.95 ac Description Little Paxton Wood is located approximately three kilometres north west of St Neots. It is situated on heavy calcareous boulder clay and represents a typical example of wet ash maple woodland, which is found over such soils in lowland England. This type of woodland has undergone a significant decline over recent years. In the past the wood was managed as a coppice with standards. This management, the great antiquity of the wood and the seasonally waterlogged soils, have given rise to an extremely diverse flora which includes one nationally restricted species, as well as a number of species which are of very local occurrence in Cambridgeshire. The canopy is dominated by old coppice stools of ash Fraxinus excelsior and field maple Acer campestre. Oak Quercus robur is present as standards but is only frequent in the northern part of the wood. Willows Salix spp. and aspen Populus tremula are present where soils are more waterlogged. The shrub layer is extremely diverse, both in terms of the structure and the species present. Much of it is dominated by derelict hazel Corylus avellana coppice. In other areas both common and midland hawthorn Crataegus monogyna and Crataegus laevigata form a discontinuous shrub layer with associated species including dogwood Cornus sanguinea, wild privet Ligustrum vulgare, crab apple Malus sylvestris, wayfaring tree Viburnum lantana, spindle Euonymus europaeus and guelder rose Viburnum opulus. The ground flora is heavily influenced by the soil moisture content. In the drier parts there are continuous carpets of dog’s mercury Mercurialis perennis and bluebell Hyacinthoides non-scripta and other species such as enchanter’s nightshade Circaea lutetiana and yellow archangel Lamiastrum galeobdolon occur only sparsely. A double wood bank and ditch runs along the western side of the wood and a number of interesting species occur on this feature. These include wood melick Melica uniflora, sweet violet Viola odorata and spiked star of Bethlehem Ornithagalum pyrenacium. The latter is a nationally restricted species which is here at the north eastern limit of its British range. As the soil becomes moister the dog’s mercury becomes less dominant and gradually a greater number of plant species are represented in the ground flora. In the wettest areas of the wood the vegetation is a complex mosaic of species such as primrose Primula vulgaris, pale wood violet Viola reichenbachiana, wood sedge Carex sylvatica, wood avens Geum urbanum, sanicle Sanicula europaea, wood spurge Euphorbia amygdaloides, herb paris Paris quadrifolia, common spotted orchid Dactylorhiza fuchsii and twayblade Neottia ovata. Greater butterfly orchid Platanthera chlorantha and violet helleborine Epipactis purpurata are present. A stream and associated areas of unimproved neutral grassland and blackthorn Prunus spinosa scrub provide additional habitats which are of value to wildlife in general.
Species mentioned
Show the 32 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.
Grouped by host-plant — open a plant to see its insects. Some insects feed on more than one of these plants, so they appear under each.
Common oak Quercus 19
Hawthorn, midland hawthorn Crataegus 16
| Figure of eight Diloba caeruleocephala |
Endangered | any Crataegus |
| The lappet Gastropacha quercifolia |
Endangered | Crataegus monogyna |
| Scarce vapourer Orgyia recens |
Endangered | any Crataegus |
| Mouse moth Amphipyra tragopoginis |
Vulnerable | any Crataegus |
| The sprawler Asteroscopus sphinx |
Vulnerable | any Crataegus |
| Mottled umber Erannis defoliaria |
Vulnerable | any Crataegus |
| The lackey Malacosoma neustria |
Vulnerable | Crataegus monogyna |
| Pale brindled Phigalia pilosaria |
Vulnerable | Crataegus laevigata, Crataegus monogyna |
| Early moth Theria primaria |
Vulnerable | Crataegus laevigata, Crataegus monogyna |
| Pale eggar Trichiura crataegi |
Vulnerable | Crataegus monogyna |
| Flounced chestnut Agrochola helvola |
Near Threatened | Crataegus monogyna |
| Beaded chestnut Agrochola lychnidis |
Near Threatened | Crataegus monogyna |
| Grey chi Antitype chi |
Near Threatened | Crataegus monogyna |
| Large thorn Ennomos autumnaria |
Near Threatened | any Crataegus |
| Grey pug Eupithecia subfuscata |
Near Threatened | Crataegus monogyna |
| Double dart Graphiphora augur |
Near Threatened | any Crataegus |
Blackthorn Prunus 15
| Figure of eight Diloba caeruleocephala |
Endangered | any Prunus, Prunus spinosa |
| The lappet Gastropacha quercifolia |
Endangered | any Prunus, Prunus spinosa |
| Scarce vapourer Orgyia recens |
Endangered | Prunus spinosa |
| Black hairstreak Satyrium pruni |
Endangered | Prunus spinosa |
| The sprawler Asteroscopus sphinx |
Vulnerable | any Prunus, Prunus spinosa |
| Mottled umber Erannis defoliaria |
Vulnerable | Prunus spinosa |
| The lackey Malacosoma neustria |
Vulnerable | any Prunus, Prunus spinosa |
| Pale brindled Phigalia pilosaria |
Vulnerable | Prunus spinosa |
| Brown hairstreak Thecla betulae |
Vulnerable | Prunus spinosa |
| Early moth Theria primaria |
Vulnerable | Prunus spinosa |
| Pale eggar Trichiura crataegi |
Vulnerable | Prunus spinosa |
| Garden tiger Arctia caja |
Near Threatened | Prunus spinosa |
| Large thorn Ennomos autumnaria |
Near Threatened | any Prunus, Prunus spinosa |
| Grey pug Eupithecia subfuscata |
Near Threatened | Prunus spinosa |
| Double dart Graphiphora augur |
Near Threatened | Prunus spinosa |
Aspen Populus 12
| Dark bordered beauty Epione vespertaria |
Endangered | Populus tremula |
| The sprawler Asteroscopus sphinx |
Vulnerable | any Populus |
| Scarce chocolate-tip Clostera anachoreta |
Vulnerable | any Populus, Populus tremula |
| Mottled umber Erannis defoliaria |
Vulnerable | Populus tremula |
| Pale brindled Phigalia pilosaria |
Vulnerable | any Populus |
| Pale eggar Trichiura crataegi |
Vulnerable | any Populus |
| No common name Zeugophora turneri |
Vulnerable | Populus tremula |
| Purple emperor Apatura iris |
Near Threatened | Populus tremula |
| Minor shoulder-knot Brachylomia viminalis |
Near Threatened | Populus tremula |
| The sallow Cirrhia icteritia |
Near Threatened | any Populus |
| Large thorn Ennomos autumnaria |
Near Threatened | any Populus |
| Grey pug Eupithecia subfuscata |
Near Threatened | Populus tremula |
Hazel Corylus avellana 7
| Scarce vapourer Orgyia recens |
Endangered | Corylus avellana |
| The sprawler Asteroscopus sphinx |
Vulnerable | Corylus avellana |
| Mottled umber Erannis defoliaria |
Vulnerable | Corylus avellana |
| The lackey Malacosoma neustria |
Vulnerable | Corylus avellana |
| Pale brindled Phigalia pilosaria |
Vulnerable | Corylus avellana |
| Pale eggar Trichiura crataegi |
Vulnerable | Corylus avellana |
| Large thorn Ennomos autumnaria |
Near Threatened | Corylus avellana |
Ash Fraxinus excelsior 3
| The sprawler Asteroscopus sphinx |
Vulnerable | Fraxinus excelsior |
| Pale brindled Phigalia pilosaria |
Vulnerable | Fraxinus excelsior |
| Dusky thorn Ennomos fuscantaria |
Near Threatened | Fraxinus excelsior |
Field maple Acer campestre 2
| Maple pug Eupithecia inturbata |
Endangered | Acer campestre |
| Mottled umber Erannis defoliaria |
Vulnerable | Acer campestre |
Crab apple Malus 2
| The lappet Gastropacha quercifolia |
Endangered | any Malus |
| Pale eggar Trichiura crataegi |
Vulnerable | Malus sylvestris |
Sweet violet Viola odorata 2
| High brown fritillary Fabriciana adippe |
Critically Endangered | Viola odorata |
| Pearl-bordered fritillary Boloria euphrosyne |
Endangered | Viola odorata |
Dogwood Cornus sanguinea 1
| Pale brindled Phigalia pilosaria |
Vulnerable | Cornus sanguinea |
Herb bennet Geum urbanum 1
| Grizzled skipper Pyrgus malvae |
Vulnerable | Geum urbanum |
Bluebell Hyacinthoides non-scripta 1
| Autumnal rustic Eugnorisma glareosa |
Near Threatened | Hyacinthoides non-scripta |
Primrose Primula vulgaris 1
| Duke of Burgundy Hamearis lucina |
Endangered | Primula vulgaris |
Wayfaring tree Viburnum lantana 1
| The sprawler Asteroscopus sphinx |
Vulnerable | Viburnum lantana |
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
W21 — Hedgerow scrub, Mixed scrub
Crataegus monogyna-Hedera helix scrub
Matches 15 species from the description above: Circaea lutetiana, Cornus sanguinea, Corylus avellana, Crataegus laevigata, Crataegus monogyna, Euonymus europaeus, Fraxinus excelsior, Geum urbanum, Hyacinthoides non-scripta, Ligustrum vulgare, Malus sylvestris, Mercurialis perennis, Prunus spinosa, Quercus robur, Viburnum lantana
Show 81 indicator speciesHedera helix, Salix cinerea, Acer pseudoplatanus, Ilex aquifolium, Betula pendula, Corylus avellana, Fagus sylvatica, Quercus robur, Fraxinus excelsior, Malus sylvestris, Sorbus aria, Taxus baccata, Ulmus glabra, Ulmus procera, Sambucus nigra, Viburnum lantana, Euonymus europaeus, Cornus sanguinea, Juniperus communis, Ligustrum vulgare, Clematis vitalba, Rhamnus cathartica, Crataegus laevigata, Crataegus monogyna, Prunus spinosa, Juncus effusus, Plagiomnium undulatum, Brachythecium rutabulum, Kindbergia praelonga, Rhynchostegium confertum, Tamus communis, Heracleum sphondylium, Torilis japonica, Arum maculatum, Arctium minus, Cirsium arvense, Lonicera periclymenum, Moehringia trinervia, Silene dioica, Stellaria graminea, Stellaria holostea, Stellaria media agg., Calystegia sepium, Mercurialis perennis, Geranium robertianum, Iris foetidissima, Glechoma hederacea, Lamium purpureum, Origanum vulgare, Stachys sylvatica, Teucrium scorodonia, Allium ursinum, Hyacinthoides non-scripta, Circaea lutetiana, Rumex sanguineus, Anemone nemorosa, Ranunculus repens, Fragaria vesca, Geum urbanum, Potentilla sterilis, Poterium sanguisorba, Rosa arvensis, Rosa canina, Rubia peregrina, Rubus fruticosus agg., Galium aparine, Urtica dioica, Viola riviniana, Anisantha sterilis, Arrhenatherum elatius, Brachypodium pinnatum, Brachypodium sylvaticum, Bromopsis erecta, Dactylis glomerata, Elytrigia repens, Holcus lanatus, Holcus mollis, Poa trivialis, Asplenium scolopendrium, Pteridium aquilinum, Dryopteris filix-mas
W22 — Hedgerow scrub, Mixed scrub
Prunus spinosa-Rubus fruticosus scrub
Matches 6 species from the description above: Acer campestre, Corylus avellana, Geum urbanum, Hyacinthoides non-scripta, Mercurialis perennis, Prunus spinosa
Show 49 indicator speciesHedera helix, Acer campestre, Corylus avellana, Ulex europaeus, Prunus spinosa, Plagiomnium undulatum, Brachythecium rutabulum, Eurhynchium striatum, Kindbergia praelonga, Thuidium tamariscinum, Atrichum undulatum, Lophocolea bidentata, Achillea millefolium, Cardamine flexuosa, Lonicera periclymenum, Moehringia trinervia, Silene dioica, Silene uniflora, Stellaria media agg., Mercurialis perennis, Geranium robertianum, Stachys sylvatica, Teucrium scorodonia, Hyacinthoides non-scripta, Oxalis acetosella, Digitalis purpurea, Plantago lanceolata, Veronica chamaedrys, Armeria maritima, Rumex acetosa, Filipendula ulmaria, Geum urbanum, Rosa canina, Rubus fruticosus agg., Rubus idaeus, Galium aparine, Urtica dioica, Viola riviniana, Agrostis capillaris, Brachypodium sylvaticum, Dactylis glomerata, Festuca rubra, Holcus lanatus, Holcus mollis, Poa trivialis, Asplenium scolopendrium, Pteridium aquilinum, Dryopteris borreri, Dryopteris filix-mas
A14 — Fast flowing river and stream
Myriophyllum alterniflorum community
Show 15 indicator speciesIsolepis fluitans, Juncus bulbosus, Fontinalis antipyretica, Lobelia dortmanna, Equisetum fluviatile, Myriophyllum alterniflorum, Lemna minor, Callitriche stagnalis, Littorella uniflora, Potamogeton filiformis, Potamogeton gramineus, Potamogeton natans, Ranunculus peltatus, Chara spp., Nitella hyalina
A17 — Chalk river and stream, Fast flowing river and stream
Ranunculus penicillatus ssp. pseudofluitans community
Show 11 indicator speciesBerula erecta, Nasturtium officinale, Elodea canadensis, Lemna minor, Callitriche stagnalis, Veronica beccabunga, Polygonum amphibium, Polygonum hydropiper, Potamogeton crispus, Potamogeton pectinatus, Ranunculus penicillatus ssp. pseudofluitans
A18 — Fast flowing river and stream
Ranunculus fluitans community
Show 12 indicator speciesFontinalis antipyretica, Fontinalis squamosa var. curnowii, Myriophyllum alterniflorum, Myriophyllum spicatum, Elodea canadensis, Mentha aquatica, Lemna gibba, Lemna minor, Potamogeton perfoliatus, Ranunculus fluitans, Glyceria fluitans, Phalaris arundinacea
A9 — Fast flowing river and stream, Marginal and inundation, Pond ditch and canal, Sluggish river and stream
Potamogeton natans community
Show 20 indicator speciesSchoenoplectus lacustris, Juncus bulbosus, Sparganium angustifolium, Sparganium erectum, Sparganium minimum, Alisma plantago-aquatica, Lobelia dortmanna, Equisetum fluviatile, Myriophyllum alterniflorum, Elodea canadensis, Lemna minor, Lemna trisulca, Nymphaea alba, Callitriche platycarpa, Callitriche stagnalis, Littorella uniflora, Potamogeton natans, Ranunculus trichophyllus, Glyceria fluitans, Chara subspinosa
W20 — Montane scrub
Salix lapponum-Luzula sylvatica scrub
Show 107 indicator speciesSalix arbuscula, Salix cinerea, Salix lapponum, Salix myrsinites, Salix phylicifolia, Salix reticulata, Empetrum nigrum, Calluna vulgaris, Salix lanata, Vaccinium myrtillus, Vaccinium uliginosum, Carex atrata, Carex bigelowii, Carex binervis, Carex flacca, Luzula multiflora, Luzula sylvatica, Huperzia selago, Selaginella selaginoides, Aulacomnium palustre, Mnium hornum, Philonotis fontana, Plagiomnium undulatum, Rhizomnium punctatum, Dicranum bonjeanii, Dicranum majus, Dicranum scoparium, Fissidens adianthoides, Racomitrium lanuginosum, Calliergonell cuspidatum, Ctenidium molluscum, Hylocomium splendens, Hypnum callichroum, Hypnum cupressiforme, Palustriella commutatum, Plagiothecium denticulatum, Plagiothecium undulatum, Pleurozium schreberi, Ptilium crista-castrensis, Rhytidiadelphus loreus, Rhytidiadelphus squarrosus, Rhytidiadelphus triquetrus, Sanionia uncinata, Scorpidium revolvens, Thuidium tamariscinum, Atrichum undulatum, Polytrichastrum alpinum, Sphagnum capillifolium, Sphagnum fallax, Sphagnum girgensohnii, Sphagnum palustre, Sphagnum russowii, Sphagnum squarrosum, Sphagnum subnitens, Sphagnum teres, Barbilophozia barbata, Chiloscyphus polyanthos, Diplophyllum albicans, Lophocolea bidentata, Plagiochila porelloides, Ptilidium ciliare, Scapania undulata, Cladonia squamosa, Peltigera canina, Angelica sylvestris, Caltha palustris, Hieraclium spp., Saussurea alpina, Solidago virgaurea, Campanula rotundifolia, Succisa pratensis, Valeriana officinalis, Rhodiola rosea, Vaccinium vitis-idaea, Thymus praecox, Epilobium anagallidifolium, Dactylorhiza viridis, Euphrasia officinalis, Rhinanthus minor, Oxalis acetosella, Oxyria digyna, Polygonum viviparum, Rumex acetosa, Anemone nemorosa, Ranunculus acris, Thalictrum alpinum, Alchemilla alpina, Alchemilla glabra, Filipendula ulmaria, Geum rivale, Galium boreale, Galium saxatile, Saxifraga aizoides, Saxifraga hypnoides, Saxifraga oppositifolia, Saxifraga stellaris, Viola riviniana, Agrostis canina, Agrostis capillaris, Anthoxanthum odoratum, Deschampsia cespitosa, Deschampsia flexuosa, Festuca ovina, Festuca rubra, Nardus stricta, Dryopteris dilatata, Phegopteris connectilis