TY  - RPRT
TI  - Polar bear population status in the northern Beaufort Sea, Canada, 1971-2006
AU  - I. Stirling
AU  - T. L. McDonald
AU  - E.S. Richardson
AU  - E.V. Regehr
AU  - Steven C. Amstrup
PY  - 2011
DO  - 10.1890/10-0849.1
UR  - https://pubs.usgs.gov/publication/70033854
ID  - 70033854
ER  -