8:20 AMAuthor(s):
*David R. Butler - Texas State University - San Marcos William D. Butler - Department of Geography, Texas State University-San Marcos
9:20 AMDiscussant:Daniel J. Weiss - University of North Carolina
Discussant(s): Daniel J. Weiss - University of North Carolina Session Description: This session examines the geomorphic and soils variables associated with spatial variability in the location of alpine treeline in the American West.