@misc{indiciae7bfa4af1499c,
  title = {Catalogue of polar bear (Ursus maritimus) maternal den locations in the Beaufort and Chukchi Seas and nearby areas, 1910–2018},
  author = {George M. Durner and Steven C. Amstrup and Todd C. Atwood and David C. Douglas and Anthony S. Fischbach and Jay W. Olson and Karyn D. Rode and Ryan H. Wilson},
  year = {2020},
  doi = {10.3133/ds1121},
  url = {https://pubs.usgs.gov/publication/ds1121},
  note = {Source identifier: ds1121}
}