NCA Oral History: Roger Rosentreter
Roger Rosentreter is a retired BLM botanist – he spent 35 years working as the Idaho BLM state botanist. During that time Roger worked throughout Idaho and the Intermountain West, but always maintained a strong connection with the high desert ecosystems of the sagebrush steppe, and has spent quite a bit of time working in the NCA. He has amassed a wealth of knowledge about the introduction of invasive species such as cheatgrass, and has conducted numerous research projects analyzing the effects of these introductions on native species. He has authored close to 100 scientific publications over the course of his career.