Isod mae’r tetradau targed ar gyfer Ceredigion.
I gael rhagor o wybodaeth am y mapiau tetrad cliciwch yma.
I lawrlwytho mapiau PDF, cliciwch yma.
Bydd cofnodion y Brithribin Brown (os ydynt yn bresennol) yn cael eu plotio â seren goch a’u labelu â’r flwyddyn y daethpwyd o hyd iddynt.
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- SN14S – St Dogmaels to Bridgend
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- SN14T – Ceredigion Coast Path
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- SN14U – Mostly <100m above sea level
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- SN14Y – Mostly <100m above sea level
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- SN24C – Much <100m above sea level
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- SN24H – Much <100m above sea level
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- SN24L – Llandygwydd
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- SN24Q – North West of Cenarth
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- SN24R – North West of Cenarth
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- SN24Y – East of Beulah
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- SN34C – Brongest (<100m above sea level)
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- SN34H – Brongest (<100m above sea level)
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- SN34V – Troedyrhiw to Berllan
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- SN44A – Llandysul
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- SN44F – Llanfair
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- SN44K – Dolbantau
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- SN44L – Capel Dewi
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- SN44Q
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- SN44V – Newgate
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- SN44W – Rhuddlan
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- SN66F – Llangeitho village & Aeron Parc