The references below are hyperlinks to additional study materials for the Invitational Insect and Disease Identification Contest.  These are not part of the 'official' references for this contest, as listed in the Invitational Handbook, however, they do provide valuable information that will help team members study for the competition.  We wish to thank the US Forest Service's St. Paul, MN Field Office and Forest Health Protection Unit for allowing us to link to their Forest Insect and Disease Leaflets (FIDL's) web site.  If you leave this web page, use the 'Back' key on your Web browser toolbar to return.














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Click the adjacent Icon for silvicultural information on tree species native to North America.