TY - RPRT TI - Consequences of long-distance swimming and travel over deep-water pack ice for a female polar bear during a year of extreme sea ice retreat AU - George M. Durner AU - J.P. Whiteman AU - H.J. Harlow AU - Steven C. Amstrup AU - E.V. Regehr AU - M. Ben-David PY - 2011 DO - 10.1007/s00300-010-0953-2 UR - https://pubs.usgs.gov/publication/70036174 ID - 70036174 ER -