TY - RPRT TI - Long-distance swimming by polar bears (Ursus maritimus) of the southern Beaufort Sea during years of extensive open water AU - Anthony M. Pagano AU - George M. Durner AU - Kristin S. Simac AU - G.S. York AU - Steven C. Amstrup PY - 2012 DO - 10.1139/z2012-033 UR - https://pubs.usgs.gov/publication/70136255 ID - 70136255 ER -