Deven Teisl, Ecology and Environmental Science Tapping the Sweet Spot: Assessing a woodlot’s potential to transition into a productive, commercial-sized sugarbush. Mentored by Jessica Leahy Deven Teisl is researching the key site characteristics that are required on a woodlot in order for it to become a productive sugarbush. Producers of maple syrup must find these read more UMSS20 Student Profile: Deven Teisl