Jason Sharman, Vitalitree, Bugwood.org

Paul Wray, Iowa State University, Bugwood.org

Rob Routledge, Sault College, Bugwood.org

Paul Wray, Iowa State University, Bugwood.org

Jason Sharman, Vitalitree, Bugwood.org

Vern Wilkins, Indiana University, Bugwood.org

Paul Wray, Iowa State University, Bugwood.org

Paul Wray, Iowa State University, Bugwood.org

Keith Kanoti, Maine Forest Service, Bugwood.org

Joseph OBrien, USDA Forest Service, Bugwood.org

Franklin Bonner, USFS (ret.), Bugwood.org

Paul Wray, Iowa State University, Bugwood.org