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154 page results for 'British silurian stratigraphy'

Mole Gap to Reigate Escarpment

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Taxus baccata woods , and chalk heath ( 4030 European dry heaths ). 91J0 Taxus baccata woods of the British

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Morvern Woods

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richest woods in Lochaber for vascular plants. 91A0 Old sessile oak woods with Ilex and Blechnum in the British

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Moine Mhor

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meadows (Glauco-Puccinellietalia maritimae) 91A0 Old sessile oak woods with Ilex and Blechnum in the British

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Exmoor Heaths

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bog) * Priority feature 7230 Alkaline fens 91A0 Old sessile oak woods with Ilex and Blechnum in the British

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Upper Lough Erne

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are transitions to swamp and fen vegetation. 91A0 Old sessile oak woods with Ilex and Blechnum in the British

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Narrow-mouthed whorl snail [Vertigo angustior]

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In the British Isles it has been found in wet base-rich meadows, in coastal marshes, dune slacks and

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Semi-natural dry grasslands and scrubland facies: on calcareous substrates (Festuco-Brometalia), ( note that this includes the priority feature "important orchid rich sites").

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Grassland-scrub transitions provide important habitats for a wide range of rare and local British species ... scarce vascular plants typical of the oceanic southern temperate and Mediterranean elements of the British

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Slender naiad [Najas flexilis]

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The sites selected contain between them over half of the British lakes with post-1980 records of this

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North Pennine Moors

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bigelowii and fir clubmoss Huperzia selago . 91A0 Old sessile oak woods with Ilex and Blechnum in the British

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Cadair Idris

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bog) * Priority feature 7230 Alkaline fens 91A0 Old sessile oak woods with Ilex and Blechnum in the British

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