Starling Bank

Site of Special Scientific Interest · 52.0396, -2.3252

Condition (Natural England)

Favourable (1)
UnitFeatureConditionArea (ha)Assessed
SO777379 Favourable 2.16 2012-07-13

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

English name
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Latin name
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IUCN / Red List Type Family
adders-tongue fern Ophioglossum vulgatum LC fern ophioglossaceae
sweet vernal grass Anthoxanthum odoratum LC grass poaceae
upright brome Bromus erectus Not listed in GB list grass poaceae
crested dog's tail Cynosurus cristatus LC grass poaceae
crow garlic Allium vineale LC herb liliaceae
black knapweed Centaurea nigra LC herb asteraceae
lady's bedstraw Galium verum LC herb rubiaceae
dyer's greenweed Genista tinctoria LC herb fabaceae
meadow vetchling Lathyrus pratensis LC herb fabaceae
birdsfoot trefoil Lotus corniculatus LC herb fabaceae
burnet saxifrage Pimpinella saxifraga NT herb apiaceae
cowslip Primula veris LC herb primulaceae
goldilocks buttercup Ranunculus auricomus LC herb ranunculaceae
yellow-rattle Rhinanthus minor DD herb orobanchaceae
pepper saxifrage Silaum silaus EN herb saxifragaceae
dogwood Cornus sanguinea LC shrub cornaceae
hawthorn Crataegus monogyna LC shrub rosaceae
blackthorn Prunus spinosa LC shrub rosaceae
field maple Acer campestre LC tree aceraceae
hazel Corylus avellana LC tree corylaceae
ash Fraxinus excelsior LC tree oleaceae
wych elm Ulmus glabra LC tree ulmaceae

Insects 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.

SpeciesStatusVia 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

Isolepis 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

Berula 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

Fontinalis 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

Schoenoplectus 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