Starling Bank
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Condition (Natural England)
| Unit | Feature | Condition | Area (ha) | Assessed |
|---|---|---|---|---|
| SO777379 | — | Favourable | 2.16 | 2012-07-13 |
Habitats
Geology & landscape
Geological Feature: River Terrace · Geological Period: Triassic
Landscape processes: Fluvial, Glacial
Description
Description Starling Bank is located on the side of a hill in South Worcestershire, near Castlemorton Common. The bank lies on glacial river terrace deposits of sand and gravel in the central plain of the Severn Valley, overlying Mercia Mudstones of the Triassic Period. The special interest of this bank lies in the transition from calcareous lime rich grassland at the top, characterised by upright brome Bromus erectus, to crested dog’s tail Cynosurus cristatus and common knapweed Centaurea nigra mesotrophic neutral grassland near the stream. The transition between these two communities is of particular interest. The lower part of the bank supports the meadow vetchling Lathyrus pratensis subcommunity, with abundant sweet vernal grass Anthoxanthum odoratum. The associated flora includes yellow rattle Rhinanthus minor, lady’s bedstraw Galium verum, cowslip Primula veris, goldilocks buttercup Ranunculus auricomus, burnet saxifrage Pimpinella saxifraga, common bird’s foot trefoil Lotus corniculatus and wild onion Allium vineale. Locally uncommon species include adder’s tongue fern Ophioglossum vulgatum, pepper saxifrage Silaum silaus and dyer’s greenweed Genista tinctoria. The site is bounded on three sides by species rich hedges which are dominated by hawthorn Crataegus monogyna, hazel Corylus avellana and ash Fraxinus excelsior, with wych elm Ulmus glabra, field maple Acer campestre, blackthorn Prunus spinosa and dogwood Cornus sanguinea.
Species mentioned
Show the 22 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, Lotus corniculatus |
| New forest Zygaena viciae |
Critically Endangered | Lathyrus pratensis, Lotus corniculatus |
| Straw belle Aspitates gilvaria |
Endangered | Lotus corniculatus |
| Figure of eight Diloba caeruleocephala |
Endangered | Crataegus spp., Prunus spinosa, Prunus spp. |
| Maple pug Eupithecia inturbata |
Endangered | Acer campestre |
| The lappet Gastropacha quercifolia |
Endangered | Crataegus monogyna, Prunus spinosa, Prunus spp. |
| Duke of Burgundy Hamearis lucina |
Endangered | Primula veris |
| Wood white Leptidea sinapis |
Endangered | Lathyrus pratensis, Lotus corniculatus |
| Scarce vapourer Orgyia recens |
Endangered | Corylus avellana, Crataegus spp., Prunus spinosa, Ulmus spp. |
| Black hairstreak Satyrium pruni |
Endangered | Prunus spinosa |
| White-letter hairstreak Satyrium w-album |
Endangered | Ulmus glabra, Ulmus spp. |
| Slender scotch Zygaena loti |
Endangered | Lotus corniculatus |
| Mouse moth Amphipyra tragopoginis |
Vulnerable | Crataegus spp., Lotus corniculatus |
| The sprawler Asteroscopus sphinx |
Vulnerable | Corylus avellana, Crataegus spp., Fraxinus excelsior, Prunus spinosa, Prunus spp., Ulmus spp. |
| Broom moth Ceramica pisi |
Vulnerable | Ulmus spp. |
| Mottled umber Erannis defoliaria |
Vulnerable | Acer campestre, Corylus avellana, Crataegus spp., Prunus spinosa, Ulmus spp. |
| Dingy skipper Erynnis tages |
Vulnerable | Lotus corniculatus |
| Satyr pug Eupithecia satyrata |
Vulnerable | Centaurea spp., Galium spp., Rhinanthus minor |
| White-line dart Euxoa tritici |
Vulnerable | Galium verum |
| Bedstraw hawk-moth Hyles gallii |
Vulnerable | Galium spp. |
| The lackey Malacosoma neustria |
Vulnerable | Corylus avellana, Crataegus monogyna, Prunus spinosa, Prunus spp., Ulmus spp. |
| Pale brindled Phigalia pilosaria |
Vulnerable | Cornus sanguinea, Corylus avellana, Crataegus monogyna, Fraxinus excelsior, Prunus spinosa, Ulmus glabra |
| Silver studded blue Plebejus argus |
Vulnerable | Lotus corniculatus |
| Lead belle Scotopteryx mucronata |
Vulnerable | Genista tinctoria |
| Brown hairstreak Thecla betulae |
Vulnerable | Prunus spinosa |
| Early moth Theria primaria |
Vulnerable | Crataegus monogyna, Prunus spinosa |
| Pale eggar Trichiura crataegi |
Vulnerable | Corylus avellana, Crataegus monogyna, Prunus spinosa |
| Flounced chestnut Agrochola helvola |
Near Threatened | Crataegus monogyna, Ulmus spp. |
| Beaded chestnut Agrochola lychnidis |
Near Threatened | Crataegus monogyna, Ranunculus spp. |
| Grey chi Antitype chi |
Near Threatened | Crataegus monogyna |
| Garden tiger Arctia caja |
Near Threatened | Prunus spinosa |
| Latticed heath Chiasmia clathrata |
Near Threatened | Lathyrus pratensis |
| Dusky-lemon sallow Cirrhia gilvago |
Near Threatened | Ulmus glabra |
| The sallow Cirrhia icteritia |
Near Threatened | Ulmus glabra |
| Small heath Coenonympha pamphilus |
Near Threatened | Cynosurus cristatus |
| Large thorn Ennomos autumnaria |
Near Threatened | Corylus avellana, Crataegus spp., Prunus spinosa, Prunus spp., Ulmus spp. |
| Dusky thorn Ennomos fuscantaria |
Near Threatened | Fraxinus excelsior |
| Autumnal rustic Eugnorisma glareosa |
Near Threatened | Galium spp. |
| Grey pug Eupithecia subfuscata |
Near Threatened | Centaurea spp., Crataegus monogyna, Pimpinella saxifraga, Prunus spinosa |
| Double dart Graphiphora augur |
Near Threatened | Crataegus spp., Prunus spinosa, Ulmus spp. |
| Scarce forester Jordanita globulariae |
Near Threatened | Centaurea nigra |
| Swallowtail papilio Papilio machaon |
Near Threatened | Pimpinella saxifraga |
| 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.
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