TY - RPRT TI - Potential changes in the distributions of western North America tree and shrub taxa under future climate scenarios AU - Sarah Shafer AU - Patrick J. Bartlein AU - Robert S. Thompson PY - 2001 DO - 10.1007/s10021-001-0004-5 UR - https://pubs.usgs.gov/publication/70228819 ID - 70228819 ER -