Riddles Wood
Also within
Condition (Natural England)
| Unit | Feature | Condition | Area (ha) | Assessed |
|---|---|---|---|---|
| TM129180 | — | Unfavourable Recovering | 37.94 | 2011-11-09 |
Habitats
Geology & landscape
Landscape processes: Glacial
Description
Area,37.3 hectares 92.2 ac Description Riddles Wood contains some of the best examples in Essex of chestnut coppice, derived from ancient pedunculate oak hazel and pedunculate oak hornbeam woodland. The soils are varied, being derived from glacial sands and gravels in the west and London Clay in the east. This results in a diversity of woodland types and a rich and varied ground flora, including several uncommon Essex species. The canopy consists mainly of pedunculate oak Quercus robur, over a coppice layer of sweet chestnut Castanea sativa with a scattering of hazel Corylus avellana and a small area of hornbeam Carpinus betulus along the eastern edge. There is a small amount of ash Fraxinus excelsior, mainly confined to the damper London Clay soils, while birch Betula spp. and aspen Populus tremula occur as invasive species of the young coppice. Holly Ilex aquifolium and wild service Sorbus torminalis occur locally, mainly along the boundary of the wood. The ground flora is dominated by bramble Rubus sp., bracken Pteridium aquilinum, or in places by greater stitchwort Stellaria holostea. In an area of poor, gravelly soil in the north west, wood sage Teucrium scorodonia is co-dominant with bracken, creeping soft grass Holcus mollis and honeysuckle Lonicera periclymenum. Other herb species include moschatel Adoxa moschatellina, yellow archangel Lamiastrum galeobdolon and common cow wheat Melampyrum pratense. Species of special note are wood small reed Calamagrostis epigejos, Butcher's broom Ruscus aculeatus and broad leaved helleborine Epipactis helleborine, soft Shield fern Polystichum setiferum and the rare orpine Sedum telephium. The plant communities have benefited from recent coppice management. Additional habitats are provided by a system of rides and a small pond.
Species mentioned
Show the 20 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 |
| Dark bordered beauty Epione vespertaria |
Endangered | Populus tremula |
| Heath fritillary Melitaea athalia |
Endangered | Melampyrum pratense, Teucrium scorodonia |
| Scarce vapourer Orgyia recens |
Endangered | Corylus avellana, Quercus spp. |
| The sprawler Asteroscopus sphinx |
Vulnerable | Corylus avellana, Fraxinus excelsior, Populus spp., Quercus spp. |
| Broom moth Ceramica pisi |
Vulnerable | Pteridium aquilinum |
| Scarce chocolate-tip Clostera anachoreta |
Vulnerable | Populus spp., Populus tremula |
| Mottled umber Erannis defoliaria |
Vulnerable | Carpinus betulus, Castanea sativa, Corylus avellana, Lonicera periclymenum, Populus tremula, Quercus spp. |
| Marsh fritillary Euphydryas aurinia |
Vulnerable | Lonicera periclymenum |
| White admiral Limenitis camilla |
Vulnerable | Lonicera periclymenum |
| The lackey Malacosoma neustria |
Vulnerable | Corylus avellana, Quercus spp. |
| Pale brindled Phigalia pilosaria |
Vulnerable | Corylus avellana, Fraxinus excelsior, Populus spp., Quercus spp. |
| Early moth Theria primaria |
Vulnerable | Quercus spp. |
| Pale eggar Trichiura crataegi |
Vulnerable | Corylus avellana, Populus spp., Quercus spp. |
| Oak hook-tip Watsonalla binaria |
Vulnerable | Quercus robur |
| No common name Zeugophora turneri |
Vulnerable | Populus tremula |
| Flounced chestnut Agrochola helvola |
Near Threatened | Quercus spp. |
| Beaded chestnut Agrochola lychnidis |
Near Threatened | Stellaria spp. |
| Purple emperor Apatura iris |
Near Threatened | Populus tremula |
| Garden tiger Arctia caja |
Near Threatened | Pteridium aquilinum |
| 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 |
| Large thorn Ennomos autumnaria |
Near Threatened | Corylus avellana, Populus spp., Quercus spp. |
| September thorn Ennomos erosaria |
Near Threatened | Quercus spp. |
| Dusky thorn Ennomos fuscantaria |
Near Threatened | Fraxinus excelsior |
| Grey pug Eupithecia subfuscata |
Near Threatened | Populus tremula |
| Double dart Graphiphora augur |
Near Threatened | 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 7 species from the description above: Fraxinus excelsior, Holcus mollis, Lonicera periclymenum, Pteridium aquilinum, Quercus robur, Stellaria holostea, Teucrium scorodonia
Show 53 indicator speciesHedera 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