TY - RPRT TI - Resilience and risk: a demographic model to inform conservation planning for polar bears AU - Eric V. Regehr AU - Ryan H. Wilson AU - Karyn D. Rode AU - Michael C. Runge PY - 2015 DO - 10.3133/ofr20151029 UR - https://pubs.usgs.gov/publication/ofr20151029 ID - ofr20151029 ER -