TY - RPRT TI - Effects of ungulate disturbance and weather variation on Pediocactus winkleri: Insights from long-term monitoring AU - Deborah J. Clark AU - Thomas O. Clark AU - Michael C. Duniway AU - Cody B. Flagg PY - 2015 DO - 10.3398/064.075.0110 UR - https://pubs.usgs.gov/publication/70148427 ID - 70148427 ER -