Cropton Banks and Howlgate Head Woods

Site of Special Scientific Interest · 54.2846, -0.8551

Condition (Natural England)

Favourable (3)
UnitFeatureConditionArea (ha)Assessed
SE741870 Favourable 21.61 2021-11-05
SE746874 Favourable 17.52 2022-03-17
SE746882 Favourable 3.27 2021-11-05

Geology & landscape

Geological Period: Jurassic · Rock Type: Limestone

Birds & fish recorded

Birds

SpeciesSeason
blackcap Unknown
garden warbler Unknown
wood warbler Unknown

Description

Description Cropton Banks and Howlgate Head Woods occupy steep valley sides on Jurassic limestone above the River Severn. Oak Quercus robur, wych elm Ulmus glabra, ash Fraxinus excelsior and birch Betula pendula are all locally dominant in the canopy, their relative abundance possibly reflecting past management. Thus Cropton Banks appears to have been hazel Corylus avellana coppice with oak standards, whereas standard trees are scarce in Howlgate Head Wood. hazel, hawthorn Crataegus monogyna and holly Ilex aquifolium are common throughout the shrub layer, with occasional guelder rose Viburnum opulus, field maple Acer campestre and bramble Rubus fruticosus agg. The woods are strongly influenced by the underlying limestone. Pockets of deeper soil support more acidophilous vegetation but bilberry Vaccinium myrtillus and wood rush Luzula sylvatica, but most of the woodland is carpeted by dog's mercury Mercurialis perennis, bluebell Hyacinthoides non-scripta and wood anemone Anemone nemorosa, with ramsons Allium ursinum where the soil is deeper, generally on the lower slopes. Species of note in the rich ground flora include several colonies of herb paris Paris quadrifolia, wild daffodil Narcissus pseudonarcissus, columbine Aquilegia vulgaris, lily of the valley Convallaria majalis, wood buttercup Ranunculus auricomus and mountain melick Melica nutans. Birds recorded from the site include wood warbler, blackcap and garden warbler.

Species mentioned

English name
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Latin name
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IUCN / Red List Type Family
wood warbler Phylloscopus sibilatrix VU (Breeding) bird-warbler phylloscopidae
blackcap Sylvia atricapilla LC (Breeding) bird-warbler sylviidae
garden warbler Sylvia borin LC (Breeding) bird-warbler sylviidae
mountain melick Melica nutans VU grass poaceae
ramson Allium ursinum LC herb liliaceae
wood anemone Anemone nemorosa LC herb ranunculaceae
columbine Aquilegia vulgaris LC herb ranunculaceae
lilly of the valley Convallaria majalis LC herb liliaceae
bluebell Hyacinthoides non-scripta LC herb liliaceae
dog's mercury Mercurialis perennis LC herb euphorbiaceae
wild daffodil Narcissus pseudonarcissus LC herb amaryllidaceae
herb paris Paris quadrifolia VU herb melanthiaceae
goldilocks buttercup Ranunculus auricomus LC herb ranunculaceae
bramble Rubus fruticosus agg. Not listed in GB list herb rosaceae
great wood rush Luzula sylvatica LC rush juncaceae
hawthorn Crataegus monogyna LC shrub rosaceae
billberry Vaccinium myrtillus LC shrub ericaceae
gelder rose Viburnum opulus LC shrub caprifoliaceae
field maple Acer campestre LC tree aceraceae
birch Betula pendula LC tree betulaceae
hazel Corylus avellana LC tree corylaceae
ash Fraxinus excelsior LC tree oleaceae
holly Ilex aquifolium LC tree aquifoliaceae
common oak Quercus robur LC tree fagaceae
wych elm Ulmus glabra LC tree ulmaceae

Plant communities

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

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