Fires in Eastern Oregon affect crucial sagebrush rangelands

Cheatgrass and other invasive species are threatening important rangelands and helping fuel severe wildfires in Eastern Oregon. Lisa Ellsworth is an associate professor and range ecologist at the college of agricultural sciences at Oregon State University. She joins us to explain how these areas have been affected by invasive species, extreme wildfires and human activity and what that means for the future of a crucial Western ecosystem.