Material will soon be supplied by the Frog Hoppers themselves but as as guide to what they do and to get involved read the Forestry Commission News Release 7869 at
http://www.forestry.gov.uk/newsrele.nsf/WebPRByCountryLangExplicit/A8EC6E6E074BAC0B8025705000428054?Open&PrintFriendly=y
