A <strong>Lichen</strong> <strong>Red</strong> Data <strong>List</strong> for <strong>Wales</strong> 9. Acknowledgements Compilation <strong>of</strong> this <strong>Red</strong> Data <strong>List</strong> would have been impossible without the help, advice and support <strong>of</strong> members <strong>of</strong> the British <strong>Lichen</strong> Society, in particular Steve Chambers, Alan Orange, Mark Seaward and Brian Coppins. I am also grateful for technical help from the staff <strong>of</strong> the Countryside Council for <strong>Wales</strong> 62
Rhestr o Gen Data Coch ar gyfer Cymru 10. References Church, J.M., Coppins, B.J., Gilbert, O.L., James, P.W. & Stewart, N.F. (1997) [‘1996’] <strong>Red</strong> Data Books <strong>of</strong> Britain and Ireland: <strong>Lichen</strong>s. Volume 1: Britain. Peterborough: Joint Nature Conservation Committee. Coppins, B.J. (2002a) Checklist <strong>of</strong> <strong>Lichen</strong>s <strong>of</strong> Great Britain and Ireland. London: British <strong>Lichen</strong> Society. Dines, T. (2008). A Vascular Plant <strong>Red</strong> Data <strong>List</strong> for <strong>Wales</strong>. Plantlife, Salisbury. IUCN (2001) IUCN <strong>Red</strong> <strong>List</strong> Categories & Criteria. Version 3.1. Gland, Switzerland: IUCN. Palmer, M.A., Hodgetts, N.G., Wigginton, M.J., Ing, B. & Stewart, N.F. (1997) The application to the British Flora <strong>of</strong> the World Conservation Union’s revised <strong>Red</strong> <strong>List</strong> criteria and the significance <strong>of</strong> <strong>Red</strong> <strong>List</strong>s for species conservation. Biological Conservation 82: 219–226. Purvis, O.W., Coppins, B.J., Hawksworth, D.L., James, P.W. & Moore, D.M. (1992) <strong>Lichen</strong> Flora <strong>of</strong> Great Britain and Ireland. London: Natural History Museum Publications. Smith, C.W., Aptroot, A., Coppins, B.J., Fletcher, A., Gilbert, O.L., James, P.W. and Wolsley, P.A. (2009). The <strong>Lichen</strong>s <strong>of</strong> Great Britain and Ireland. British <strong>Lichen</strong> Society, London. Woods, R.G. & Coppins, B.J. (2003). A Conservation Evaluation <strong>of</strong> British <strong>Lichen</strong>s. British <strong>Lichen</strong> Society, London. 63