Betton Dingle and Gulley Green
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Condition (Natural England)
| Unit | Feature | Condition | Area (ha) | Assessed |
|---|---|---|---|---|
| SJ316016 | — | Favourable | 0.28 | 2011-07-06 |
| SJ317015 | — | Unfavourable No Change | 1.44 | 2018-10-23 |
| SJ317020 | — | Unfavourable No Change | 3.74 | 2018-10-25 |
| SJ318012 | — | Favourable | 2.18 | 2019-04-02 |
| SJ319011 | — | Favourable | 2.34 | 2019-04-02 |
Habitats
Geology & landscape
Geological Period: Ordovician
Landscape processes: Fluvial
Description
Area, 10.6 ha. 26.2 ac. Description Betton Dingle and Gulley Green are situated on the southern side of the Rea Brook Valley and consist of a narrow strip of woodland in an incised valley and a series of unimproved grass fields. The section of stream valley that joins the two is of geological interest. The site has been selected as an example of ash Fraxinus excelsior and wych elm Ulmus glabra woodland and for its unimproved grassland communities. It is also one of a series of geological sites in the Ordovician rocks of the Shelve area. Biology The lower part of the dingle is of considerable biological interest as an example of relatively undisturbed dingle woodland. This mainly consists of ash and sessile oak Quercus petraea. Wych elm was previously abundant but is now scarce as a result of Dutch elm disease. Wild cherry Prunus avium and small leaved lime Tilia cordata are moderately common. The sheltered, moist conditions here have given rise to an abundance of ferns and mosses. The flowering plants, include yellow archangel Lamiastrum galeobdolon, moschatel Adoxa moschatellina, ramsons Allium ursinum, sanicle Sanicula europaea and the comparatively uncommon toothwort Lathraea squamaria and alternate leaved golden saxifrage Chrysosplenium alternifolium. Adjacent to the dingle at the upstream end is a series of small unimproved grass fields. The composition of the grasslands in these fields varies according to management and the base status of the soil. The two lowest fields are mown annually and appear to be more base rich than the grazed fields up the slope. The highest field, in particular, has a flora which is characteristic of acidic soils and includes heath bedstraw Galium saxatile, heath speedwell Veronica officinalis, tormentil Potentilla erecta and bilberry Vaccinium myrtillus. The hay meadows have a flora which includes cowslip Primula veris, common spotted orchid Dactylorhiza fuchsii, common twayblade Neottia ovata, oxeye daisy Leucanthemum vulgare and adders tongue Ophioglossum vulgatum. Among other uncommon species which have been recorded in this group of fields are moonwort Botrychium lunaria, pale sedge Carex pallescens and bitter vetch Lathyrus montanus. Geology Betton Dingle is a nationally important section for the Llanvirn Series, part of the Ordovician System. The thickest development of Llanvirn Series rocks in Wales and the borders is found in the Shelve area. The Upper Llanvirn, with its distinctive faunas, is best seen in Betton Dingle where a section from the Stapeley Volcanics to the Betton Beds occurs. During this period of geological history the Shelve area lay on the eastern edge of a deep ocean basin occupying most of Wales, whilst shallower seas extended eastwards overt he Midlands. Fossil organisms characteristic of both deep and shallow marine environments can be found in the rocks at Betton Dingle, enabling detailed comparisons to be made between the two environments. In addition, the evolution through time of some of the fossil organisms, particularly the trilobites, can clearly be seen here.
Species mentioned
Show the 23 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.
Sessile or durmast oak Quercus 15
| Oak lutestring Cymatophorina diluta |
Endangered | Quercus petraea |
| Scarce vapourer Orgyia recens |
Endangered | any Quercus |
| The sprawler Asteroscopus sphinx |
Vulnerable | any Quercus |
| Mottled umber Erannis defoliaria |
Vulnerable | any Quercus |
| The lackey Malacosoma neustria |
Vulnerable | any Quercus |
| Pale brindled Phigalia pilosaria |
Vulnerable | any Quercus |
| Early moth Theria primaria |
Vulnerable | any Quercus |
| Pale eggar Trichiura crataegi |
Vulnerable | any Quercus |
| Oak hook-tip Watsonalla binaria |
Vulnerable | Quercus petraea |
| Flounced chestnut Agrochola helvola |
Near Threatened | any Quercus |
| Large thorn Ennomos autumnaria |
Near Threatened | any Quercus |
| September thorn Ennomos erosaria |
Near Threatened | any Quercus |
| Double dart Graphiphora augur |
Near Threatened | any Quercus |
| Clay fan-foot Paracolax tristalis |
Near Threatened | any Quercus |
| Frosted green Polyploca ridens |
Near Threatened | Quercus petraea |
Wych elm Ulmus 12
| Scarce vapourer Orgyia recens |
Endangered | any Ulmus |
| White-letter hairstreak Satyrium w-album |
Endangered | any Ulmus, Ulmus glabra |
| The sprawler Asteroscopus sphinx |
Vulnerable | any Ulmus |
| Broom moth Ceramica pisi |
Vulnerable | any Ulmus |
| Mottled umber Erannis defoliaria |
Vulnerable | any Ulmus |
| The lackey Malacosoma neustria |
Vulnerable | any Ulmus |
| Pale brindled Phigalia pilosaria |
Vulnerable | Ulmus glabra |
| Flounced chestnut Agrochola helvola |
Near Threatened | any Ulmus |
| Dusky-lemon sallow Cirrhia gilvago |
Near Threatened | Ulmus glabra |
| The sallow Cirrhia icteritia |
Near Threatened | Ulmus glabra |
| Large thorn Ennomos autumnaria |
Near Threatened | any Ulmus |
| Double dart Graphiphora augur |
Near Threatened | any Ulmus |
Billberry Vaccinium myrtillus 10
| Speckled footman Coscinia cribraria |
Critically Endangered | Vaccinium myrtillus |
| Broom moth Ceramica pisi |
Vulnerable | Vaccinium myrtillus |
| Mottled umber Erannis defoliaria |
Vulnerable | Vaccinium myrtillus |
| Early moth Theria primaria |
Vulnerable | Vaccinium myrtillus |
| Pale eggar Trichiura crataegi |
Vulnerable | Vaccinium myrtillus |
| Flounced chestnut Agrochola helvola |
Near Threatened | Vaccinium myrtillus |
| Beaded chestnut Agrochola lychnidis |
Near Threatened | Vaccinium myrtillus |
| Rosy marsh moth Coenophila subrosea |
Near Threatened | Vaccinium myrtillus |
| The Silurian Eriopygodes imbecilla |
Near Threatened | Vaccinium myrtillus |
| Scotch burnet Zygaena exulans |
Near Threatened | Vaccinium myrtillus |
Heath bedstraw Galium 5
| Satyr pug Eupithecia satyrata |
Vulnerable | any Galium |
| Bedstraw hawk-moth Hyles gallii |
Vulnerable | any Galium |
| The Silurian Eriopygodes imbecilla |
Near Threatened | Galium saxatile |
| Autumnal rustic Eugnorisma glareosa |
Near Threatened | any Galium |
| Dark-barred twin-spot carpet Xanthorhoe ferrugata |
Near Threatened | any Galium |
Wild cherry Prunus 5
| Figure of eight Diloba caeruleocephala |
Endangered | any Prunus |
| The lappet Gastropacha quercifolia |
Endangered | any Prunus |
| The sprawler Asteroscopus sphinx |
Vulnerable | any Prunus |
| The lackey Malacosoma neustria |
Vulnerable | any Prunus |
| Large thorn Ennomos autumnaria |
Near Threatened | any Prunus |
Lime small leaved Tilia 4
| The sprawler Asteroscopus sphinx |
Vulnerable | any Tilia |
| Pale brindled Phigalia pilosaria |
Vulnerable | any Tilia |
| September thorn Ennomos erosaria |
Near Threatened | any Tilia |
| Scarce hook-tip Sabra harpagula |
Near Threatened | Tilia cordata |
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 |
Tormentil Potentilla erecta 1
| Grizzled skipper Pyrgus malvae |
Vulnerable | Potentilla erecta |
Cowslip Primula veris 1
| Duke of Burgundy Hamearis lucina |
Endangered | Primula veris |
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
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