@misc{indiciae80cbd5bb01d9,
  title = {California sea otter (Enhydra lutris nereis) census results, Spring 2017},
  author = {M. Tim Tinker and Brian B. Hatfield},
  year = {2017},
  doi = {10.3133/ds1067},
  url = {https://pubs.usgs.gov/publication/ds1067},
  note = {Source identifier: ds1067}
}