Research and Publications
Atlas Of Ferns Of The British Isles. Botanical Society of the British Isles and British Pteridological Society, London.
(1978) Atlas Of Mammals In Britain. HMSO, London.
(1993) Atlas Of Amphibians And Reptiles In Britain. HMSO, London.
(1995) (2005)
Biological Records Centre Annual Report 2005-2006. Joint Nature Conservation Committee, Peterborough.
(2006) The Mediterranean-Atlantic and Atlantic elements in the Cornish flora. In: Botanical links in the Atlantic arc, eds. S.J. Leach, C.N. Page, Y. Peytoureau and M.N., 2424th ed. pp. 41-57. BSBI Conference Report, Sanford.
(2006)