TY - RPRT TI - Monitoring the welfare of polar bear populations in a rapidly changing Arctic AU - Todd C. Atwood AU - Colleen G. Duncan AU - Kelly A. Patyk AU - Sarah A. Sonsthagen PY - 2017 DO - 10.1007/978-3-319-46994-2_28 UR - https://pubs.usgs.gov/publication/70193416 ID - 70193416 ER -