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154 page results for 'British silurian stratigraphy'

Yewbarrow Woods

Published date

Annex I habitats that are a primary reason for selection of this site 91J0 Taxus baccata woods of the British ... formations on heaths or calcareous grasslands 91A0 Old sessile oak woods with Ilex and Blechnum in the British

Migneint-Arenig-Dduallt

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Carex magellanica and few-flowered sedge C. pauciflora , here approaching the southern limit of its British ... Northern Atlantic wet heaths with Erica tetralix 91A0 Old sessile oak woods with Ilex and Blechnum in the British

Killarney fern [Trichomanes speciosum]

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The species is frost-sensitive, so that nearly all British localities for sporophyte plants are in mild ... The main threat to T. speciosum in the British Isles has been from collecting, but it is also vulnerable

UKBI - Invasive species

Published date 2025-12-31

Portal NBN Atlas iRecord Botanical Society of Britain & Ireland (BSBI) Marine Biological Association British ... Sewell, Christine Wood, and John Bishop (Marine Biological Association) David Noble and John Marchant (British

Ardvar and Loch a' Mhuilinn Woodlands

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primary reason for selection of this site 91A0 Old sessile oak woods with Ilex and Blechnum in the British ... oaks are of special interest because they are the most northern remnant of native oak woodland in the British

Loch Maree Complex

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This alpine heath type is unique to the British Isles; it is rare in Ireland and attains its finest and ... liverworts in the crevices of the more shady crags. 91A0 Old sessile oak woods with Ilex and Blechnum in the British

River Teith

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The conservation importance of the River Teith is increased by the fact that, unlike many British rivers ... All three British lamprey species are supported within the river.

East of Gannet and Montrose Fields MPA

Published date 2025-12-31

designation, the MPA boundary encompassed the predicted extent of offshore deep-sea muds verified by British ... derived from Particle Size Analysis data that have been sourced from partner organisations, including the British

Ebernoe Common

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utilises a range of tree roosts in this area of 91A0 Old sessile oak woods with Ilex and Blechnum in the British ... bechsteinii is associated with this area of 91A0 Old sessile oak woods with Ilex and Blechnum in the British

Coedydd Derw a Safleoedd Ystlumod Meirion/ Meirionnydd Oakwoods and Bat Sites

Published date

primary reason for selection of this site 91A0 Old sessile oak woods with Ilex and Blechnum in the British ... grassland, and is continuous with stands of 91A0 Old sessile oak woods with Ilex and Blechnum in the British