Yvonne Barkley is the Associate Extension Forester at the University of Idaho and has been in her current position since 1990. She earned a B.S degree in Environmental Studies from Southern Illinois University, Carbondale, IL and a M.S. in Forest Resources and a partially completed a PhD in Forest Resources at the University of Idaho. Past experience includes working as an arborist and tree care specialist, a grower/supervisor in several commercial nursery operations, and as a research associate in forestry, …