Corsydd Mon a Llyn

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Corsydd Mon a Llyn

  • Country: 
    United Kingdom of Great Britain and Northern Ireland
  • Site number: 
  • Area: 
    626 ha
  • Designation date: 
  • Coordinates: 
    53°10'N 04°21'W
Materials presented on this website, particularly maps and territorial information, are as-is and as-available based on available data and do not imply the expression of any opinion whatsoever on the part of the Secretariat of the Ramsar Convention concerning the legal status of any country, territory, city or area, or of its authorities, or concerning the delimitation of its frontiers or boundaries.


Corsydd Môn a Llyn (Anglesey & Llyn Fens). 02/02/98; Wales; 626 ha; 53°19'N 004°18'W. National Nature Reserve, SSSI. The inland wetland supports a suite of base-rich fens comprising of six component sites, supporting a range of associated floral and faunal rarities. Calcareous springs, predominantly from limestone aquifers, irrigate the fen and result in a distinctive vegetation. Human activities include nature conservation, tourism, grazing, and hunting. Ramsar site no. 927. Most recent RIS information: 2005.

Administrative region: 

  • National legal designation: 
    • nnr
    • sssi
  • Regional (international) legal designations: 
    • EU Natura 2000
  • Last publication date: 


Ramsar Information Sheet (RIS)