TY  - RPRT
TI  - Detecting denning polar bears with Forward-Looking Infrared (FLIR) imagery
AU  - Steven C. Amstrup
AU  - G. York
AU  - T. L. McDonald
AU  - R. Nielson
AU  - Kristin S. Simac
PY  - 2004
DO  - 10.1641/0006-3568(2004)054[0337:ddpbwf]2.0.co;2
UR  - https://pubs.usgs.gov/publication/1013549
ID  - 1013549
ER  -