TY - RPRT TI - Integrated population modeling provides the first empirical estimates of vital rates and abundance for polar bears in the Chukchi Sea AU - Eric V. Regehr AU - Nathan J. Hostetter AU - Ryan H. Wilson AU - Karyn D. Rode AU - Michelle St. Martin AU - Sarah J. Converse PY - 2018 DO - 10.1038/s41598-018-34824-7 UR - https://pubs.usgs.gov/publication/70216874 ID - 70216874 ER -