This week's speaker at the Wilderness Institute's Lecture Series, Wilderness on the Edge: The Emerging Roles of Wild Lands in Changing Landscapes is Dave Campbell of the USFS who gives a talk titles, Wilderness and Fire: Lessons Learned from 40 Years of Success in the Selway Bitterroot Wilderness. UM Gallagher Business Bldg. Rm. 122. 7 PM. Free.