Below are the target tetrads for Pembrokeshire county.
For more information on the tetrad maps please click here.
To download PDF maps, please click here.
Brown Hairstreak records (if present) are plotted with a red star and labelled with the year it was found.
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- SN01K – Knapps
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- SN01T – Llawhaden
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- SN01Z
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- SN02V – Gelli to Cleddau Bridge
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- SN02W – Llwynbedw to Ffynnon Fawr
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- SN11E – Around Clunderwen
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- SN11J – Around Clunderwen
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- SN11P – Llanfallteg West
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- SN14N – West of St Dogmaels – <100m
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- SN14R – Penybryn + Nantperchellan
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- SN14S – St Dogmaels to Bridgend
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- SN23P – Werngoi
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- SN23J – Pen-y-allt-goch-uchaf.
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- SN24A – Cwmgyrru
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- SN24B – Pontrhydyceirt
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- SN24F – Pen-y-allt-goch-uchaf.