@misc{indiciae1a1da8198815,
  title = {River otter distribution in Nebraska},
  author = {N. R. Bieber and S. P. Wilson and Craig R. Allen},
  year = {2018},
  doi = {10.1002/wsb.843},
  url = {https://pubs.usgs.gov/publication/70227940},
  note = {Source identifier: 70227940}
}