In the future, forests near Aspen and across the state will likely look a bit different. Already, mountain shrubs are replacing some Aspen stands and changing the complexion of the region. Pitkin County is now tracking these shifts on open space properties. Two Aspen-area non-profit organizations are helping. The new data is thanks to a pair of towers that’s tracking things like soil moisture and temperature. Aspen Public Radio's Marci Krivonen reports.