Understanding Threats to Old Growth Ponderosa Pines
Ray Mesa, near the La Sal mountains on the Colorado-Utah border is notable for its old-growth ponderosa pines (estimated to be several hundred years old) that are growing in cool drainages amongst pinyon-juniper woodlands. Recent ponderosa tree mortality raised concerns among land managers and Larissa Yocom, a fire ecologist at Utah State University, began exploring the potential causes of these deaths.