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More generally, the area is also important for a mixture of environments including mudflats and sandbanks, tidally swept areas of bedrock, rock outcrops, shingle bars, muddy gravels, and coastal grassland and scrub. All of these support a variety of wildlife including breeding birds, such as arctic
361:
and may further require consent. 28 operations are currently listed and include activities relating to farming, fishing, water utilisation, and the introduction or removal of flora and fauna. The list is not prohibitive, but many activities may be limited to certain areas or times of the year.
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Low levels of nutrients in the dune soils are important for the eelgrass beds. Pollution from fertilizers and supplementary feeding raises nutrient levels which encourage coarse grasses and mat forming seaweed to the detriment of other
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Changes to the tidal regime, for example, changes to the opening of channels would affect the unique environment of the Inland Sea which often provides areas of mudflat available to birds when it is high tide
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Bait digging can affect the muddy gravel environments, but filling in pits and replacing boulders, as suggested by the
Conservation Code for Anglers, reduces the problem.
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Disturbance from shooting may deny feeding opportunities to wintering populations of waders and wildfowl. Controlled shooting occurs but there are agreed sanctuary zones.
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While many activities can damage protected sites, Beddmanarch–Cymyran SSSI is sensitive to a number of possible changes and activities:
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Salt marsh vegetation; glasswort, common saltmarsh-grass, thrift, lax-flowered sea-lavender, sea rush and the uncommon golden samphire (
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27:
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and the mainland of
Anglesey. This includes the Cymyran Strait (sometimes called the Holy Island Strait), the tidal reaches of the
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The
Beddmanarch–Cymyran site comprises the area of coastal salt-marshes, mud-flats and shallow coastal water lying between
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to the east and extends northwards to Porth
Penrhyn-Mawr. There are two crossings over the water that makes up the site,
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Light grazing of the coastal heath encourages heather. Paths and tracks provide bare ground for dwarf rush germination.
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180:. It was first notified in 1961 for its coastal botanical and ornithological interest. The site is also a
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345:), an alien seaweed, sometimes appear in the site, and their presence and effects are monitored.
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Beach recreation can disturb nesting ringed plover wintering water-birds and nesting terns.
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Coastal dune heath; heather with sand wedge present at both Traeth y Gribin and at
Cymyran
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530:"Designated Sites Bird Monitoring Project. A report on bird features on SSSI in Wales"
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The wintering populations of the ringed plover and greenshank are monitored by the
559:"Operations Requiring Consultation with the Countryside Council for Wales (CCW)"
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A wide variety of operations may affect the site and require consultation with
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As a marine protected area the site is important for the common ringed plover (
420:"Report to the National Assembly for Wales on Marine Protected Areas in Wales"
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208:(road, rail and pedestrian). The area between the two bridges is known as the
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extending to just over 900 hectares (2,200 acres), and centred on the
643:- search engine for finding designated sites in Wales (also in Welsh)
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Marine biology; especially all three
British species of eelgrass (
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as it includes intertidal areas and contains marine components.
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Vanstone, A.; Lamacraft, D.; Challis, A. (30 March 2012).
611:"Wildlife - Beddmanarch Bay and the Penrhos Coastal Park"
466:"Beddmanarch–Cymyran Site of Special Scientific Interest"
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The low levels of suspended sediment encourage eelgrass.
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220:The site includes four special areas of interest:
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273:and common terns, and plants like dwarf rush (
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387:Site of Special Scientific Interest Citation
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20:
500:"Landscape Character Area 3: Inland Sea"
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245:Overwintering water birds; including
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339:Invasive species such as wireweed (
170:site of special scientific interest
28:Site of Special Scientific Interest
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429:. February 2014. pp. 10–11.
16:Protected area of Anglesey, Wales
602:Anglesey Nature : Natur Môn
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507:Isle of Anglesey County Council
380:"Anglesey: Beddmanarch–Cymyran"
204:(road and pedestrian) and the
172:(SSSI) on the Welsh island of
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572:Countryside Council for Wales
537:Countryside Council for Wales
479:Countryside Council for Wales
391:Countryside Council for Wales
427:National Assembly for Wales
40:Low tide at Traeth y Gribin
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598:"Beddmanarch-Cymyran SSSI"
149:911 hectares (2,250 acres)
279:) and spiral tasselweed (
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66:Location within Anglesey
627:Natural Resources Wales
567:Natural Resources Wales
474:Natural Resources Wales
403:Natural Resources Wales
359:Natural Resources Wales
294:), common greenshank (
259:red-breasted merganser
182:marine protected area
291:Charadrius hiaticula
667:Llanfair-yn-Neubwll
166:Beddmanarch–Cymyran
122:53.28345°N 4.5879°W
118: /
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22:Beddmanarch–Cymyran
623:"Designated sites"
509:. 2011. p. 16
206:Stanley Embankment
687:Coast of Anglesey
606:- map of the area
436:978 1 4734 0974 3
342:Sargassum muticum
236:Inula crithmoides
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127:53.28345; -4.5879
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682:Valley, Anglesey
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401:– via
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155:Notification
80:West Gwynedd
18:
267:brent geese
194:Holy Island
125: /
100:Coordinates
651:Categories
366:References
353:Management
320:elsewhere.
255:greenshank
216:Importance
210:Inland Sea
141:Biological
110:53°17′00″N
92:SH 275 790
677:Trearddur
672:Rhoscolyn
439:. WG20649
263:goldeneye
198:Afon Alaw
113:4°35′16″W
657:Holyhead
637:26 April
578:26 April
543:26 April
513:26 April
484:26 April
443:26 April
397:26 April
330:species.
174:Anglesey
138:Interest
76:Location
393:. 1986
227:Zostera
574:. 1968
433:
265:, and
251:curlew
562:(PDF)
533:(PDF)
503:(PDF)
469:(PDF)
423:(PDF)
383:(PDF)
311:Risks
168:is a
639:2016
580:2016
545:2016
515:2016
486:2016
445:2016
431:ISBN
399:2016
305:RSPB
188:Area
159:1961
146:Area
285:).
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
