TY - RPRT TI - Using natural range of variation to set decision thresholds: a case study for great plains grasslands AU - Amy J. Symstad AU - Jayne L. Jonas PY - 2014 DO - 10.1007/978-1-4899-8041-0_8 UR - https://pubs.usgs.gov/publication/70093758 ID - 70093758 ER -