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 statusPlant communities
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
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