tree mortality

Kerry Klein / Valley Public Radio

The U.S. Forest Service estimates 147 million trees in California died following the state’s prolonged drought. New research out of UC Merced suggests a culprit: Extremely dry soil.

Central Sierra Historical Society

In recent years, the forests of the Central Sierra have changed dramatically. Drought, bark beetles and climate change have helped to kill millions of trees across the region, and years of fire suppression have also contributed to an unhealthy ecosystem in many areas. Now the Central Sierra Historical Society Museum at Shaver Lake has launched a new website and museum dedicated to the changing forest. We talked with retired forester John R.

Valley Public Radio

On this week's Valley Edition: Governor Brown has declared a new state of emergency in California. But it’s not involving a wildfire or a mudslide – it’s actually about the massive die-off trees in the Sierra. We’ll find out what local forestry officials doing scrambling to keep visitors safe. Later in the show we’ll talk about a new opinion piece in the New York Times that suggests California’s best days are behind it. Is the California dream turning dark, or is the state about the reinvent itself once again?