@misc{indiciae84f5b8a43dfe,
  title = {Detecting denning polar bears with Forward-Looking Infrared (FLIR) imagery},
  author = {Steven C. Amstrup and G. York and T. L. McDonald and R. Nielson and Kristin S. Simac},
  year = {2004},
  doi = {10.1641/0006-3568(2004)054[0337:ddpbwf]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/1013549},
  note = {Source identifier: 1013549}
}