TY - RPRT TI - Early indicators of change: divergent climate envelopes between tree life stages imply range shifts in the western United States AU - David M. Bell AU - John B. Bradford AU - William K. Lauenroth PY - 2013 DO - 10.1111/geb.12109 UR - https://pubs.usgs.gov/publication/70094535 ID - 70094535 ER -