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started a campaign with the
Swansea branch of FoE to protect the bog. On an eastern limb of the bog is Pant-y-Sais fen, where there is a memorial to Mr Lees, which carries a quotation from him: "At some point I had to stand up and be counted. Who speaks for the butterflies?"
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once flowed through the valley now occupied by the wetland complex. Crymlyn Bog is an historic boundary between 'South' and 'West Wales', between the lordships of
Glamorgan and Gower, and between the medieval and modern (i.e. until 1923) dioceses of St. David's and Llandaff.
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With the surrounding industrialisation, encroaching residential districts and a polluting landfill site beside it, it was uncertain that the bog would survive.
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is found. The extent of the population is unknown but the quality of habitat at the site is considered good enough for the population to be stable.
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Pen isa'r coed, looking west across part of the old
British Petroleum Oil refinery site to Crymlyn Bog in the distance
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where oil from the refinery spilt out into the wetland changing its ecology. Crymlyn Bog was largely owned by the
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visit the site regularly. The site provides an important refuge for a range of wetland birds like the
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There is a visitor centre in the bog, which is frequented by nature and
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www.geograph.co.uk : photos of
Crymlyn Bog and surrounding area
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The reserve is a haven for birds. Predatory visitors like the
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Sites of
Special Scientific Interest in West Glamorgan
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In previous inter-glacial periods the estuary of the
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in Wales and lies immediately to the eastern side of
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428:Swansea Green Map: Crymlyn Bog and Visitor Centre
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16:Site of Special Scientific Interest in Wales
258:Part of the land was previously owned by a
423:Countryside Council for Wales: Crymlyn Bog
296:, who later became Campaigns Director of
231:, which can often be seen or heard there.
289:are still clear of emergent vegetation.
176:. Examples of these include the slender
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129:just north of the industrial area of
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500:Nature reserves in Neath Port Talbot
281:site. Small parts were owned by the
110:of international significance, near
108:Site of Special Scientific Interest
121:It is the largest area of lowland
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505:National nature reserves in Wales
285:Company and some sections of the
140:is more typical of that found in
418:Site Kilvey Hill and Crymlyn Bog
168:, where wetter areas merge with
269:who used the fen to dump waste
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490:Wetlands of Neath Port Talbot
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389:www.ukbap-reporting.org.uk
87:On the edge of Crymlyn Bog
326:Sites Information Service
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461:51.6363889°N 3.8883333°W
283:Neath and Tennant Canal
144:. Habitats range from
136:Plantlife found in the
466:51.6363889; -3.8883333
351:populations in the UK"
273:and in this same area
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510:Ramsar sites in Wales
182:lesser water plantain
164:consisting mainly of
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383:Dolomedes plantarius
355:www.dolomedes.org.uk
298:Friends of the Earth
275:Swansea City Council
457: /
203:and the occasional
385:(Fen Raft Spider)"
361:on 23 January 2010
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54:Reference no.
413:JNCC: Crymlyn Bog
106:and a designated
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357:. Archived from
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186:fen raft spider
160:to waterlogged
131:Crymlyn Burrows
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407:External links
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104:nature reserve
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31:Ramsar Wetland
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485:Bogs of Wales
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449:51°38′11.00″N
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349:D. plantarius
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319:"Crymlyn Bog"
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277:used it as a
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248:River Clydach
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238:enthusiasts.
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236:bird watching
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221:reed warblers
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205:marsh harrier
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174:Great Britain
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38:Official name
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452:3°53′18.00″W
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392:. Retrieved
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363:. Retrieved
359:the original
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329:. Retrieved
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263:oil refinery
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178:cotton grass
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100:Cors Crymlyn
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24:Designations
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464: /
433:Crymlyn Bog
294:Andrew Lees
252:River Neath
225:bearded tit
193:hen harrier
142:East Anglia
127:Kilvey Hill
92:Crymlyn Bog
79:Crymlyn Bog
49:8 June 1993
41:Crymlyn Bog
479:Categories
394:17 January
381:"Trends -
365:17 January
305:References
229:grey heron
213:water rail
150:carr (fen)
46:Designated
158:reed beds
156:and tall
331:25 April
279:landfill
170:woodland
152:, water
114:, south
242:History
209:bittern
197:buzzard
154:meadows
112:Swansea
102:) is a
324:Ramsar
166:willow
146:swamps
287:canal
217:sedge
201:hobby
162:scrub
116:Wales
96:Welsh
396:2010
367:2010
333:2018
267:CEGB
250:and
227:and
219:and
180:and
271:PFA
138:bog
123:fen
57:608
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260:BP
223:,
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94:(
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