TY - RPRT TI - Ecological change drives a decline in mercury concentrations in southern Beaufort Sea polar bears AU - Melissa A. McKinney AU - Todd C. Atwood AU - Sara Pedro AU - Elizabeth L. Peacock PY - 2017 DO - 10.1021/acs.est.7b00812 UR - https://pubs.usgs.gov/publication/70193122 ID - 70193122 ER -