Linbrigg

Site of Special Scientific Interest · 55.3551, -2.1694

Condition (Natural England)

Unfavourable No Change (1)
UnitFeatureConditionArea (ha)Assessed
NT892066 Unfavourable No Change 7.34 2005-11-21

Geology & landscape

Geological Feature: Rock Outcrop · Rock Type: Andesite

Landscape processes: Volcanic / Igneous

Description

Area, 6 ha. 15 ac. Description Linbrigg is an open ash / hazel Fraxinus excelsior / Corylus avellana wood situated on andesite crags at the bottom of a steep northwest facing slope above the River Coquet. Woodland plants grow extensively on the steep slopes and the rich herb flora includes wood sage Teucrium scorodonia, valerian Valeriana officinalis, ivy Hedera helix and male fern Dryopteris filix-mas. Jacob’s ladder Polemonium caeruleum, a nationally rare native species, which is otherwise confined to a few localities in the Pennines and maiden pink Dianthus deltoides, which is more widespread but localised, grow on outcrops of andesite. Other Information The vegetation of the Cheviot andesite outcrop at this site has been described by C D Pigott 1958 'Polemonium caeruleum L' Journal of Ecology Biological Flora of the British Isles, 46, pp. 507–25. * Under Section 23 of the National Parks and Access to the Countryside Act, 1949.

Species mentioned

English name
search for this in other sites
Latin name
search with Google
IUCN / Red List Type Family
male fern Dryopteris filix-mas LC fern dryopteridaceae
maiden pink Dianthus deltoides NT herb carophyllaceae
Jacobs ladder Polemonium caeruleum LC herb polemoniaceae
wood sage Teucrium scorodonia LC herb lamiaceae
common valerian Valeriana officinalis LC herb caprifoliaceae
hazel Corylus avellana LC tree corylaceae
ash Fraxinus excelsior LC tree oleaceae
ivy Hedera helix LC woody climber araliaceae

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
Heath fritillary
Melitaea athalia
Endangered Teucrium scorodonia
Scarce vapourer
Orgyia recens
Endangered Corylus avellana
The sprawler
Asteroscopus sphinx
Vulnerable Corylus avellana, Fraxinus excelsior
Mottled umber
Erannis defoliaria
Vulnerable Corylus avellana
The lackey
Malacosoma neustria
Vulnerable Corylus avellana
Pale brindled
Phigalia pilosaria
Vulnerable Corylus avellana, Fraxinus excelsior
Pale eggar
Trichiura crataegi
Vulnerable Corylus avellana
Large thorn
Ennomos autumnaria
Near Threatened Corylus avellana
Dusky thorn
Ennomos fuscantaria
Near Threatened Fraxinus excelsior

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