Science Moab

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. 

A day at the Museum

The following is part of a series of stories from Science Moab’s School to Science program, which pairs students with scientist mentors in the field, the lab, and museums. School to Science launched in August 2021 and has now served almost 60 students from Grand County High School and the Grand County Student Career and Success Center.