TY - RPRT TI - Fatty acid-based diet estimates suggest ringed seal remain the main prey of southern Beaufort Sea polar bears despite recent use of onshore food resources AU - Jennifer Bourque AU - Todd C. Atwood AU - George J. Divoky AU - Connie Stewart AU - Melissa A. McKinney PY - 2020 DO - 10.1002/ece3.6043 UR - https://pubs.usgs.gov/publication/70208271 ID - 70208271 ER -