White Pages Directory Cambridgeshire Science and Environment Nature Reserves Directory Nature Reserves Listings There are 2 Listings in this Category.Add your listing here Wicken Fen http://www.wicken.org.uk/ Details on this nature reserve of national significance, owned by the National Trust. Wicken Fen National Nature Reserve http://www.ecoln.com/wicken_fen/ An unofficial site with many pictures of local wildlife.